12 best propane detectors

Propane detectors, also known as propane gas detectors or propane gas alarms, are safety devices designed to detect the presence of propane gas in the air and alert occupants to potential gas leaks. Propane is a flammable gas commonly used for heating, cooking, and powering appliances in homes, recreational vehicles (RVs), and industrial settings. Here are some key points about propane detectors:

  1. Function: Propane detectors operate by sensing the levels of propane gas in the surrounding air. When the concentration of propane reaches a dangerous level (typically around 10-25% of the lower explosive limit), the detector triggers an alarm to warn occupants of the potential hazard.

  2. Types: There are different types of propane detectors available, including plug-in models, battery-operated units, and hardwired detectors that are integrated into a building's alarm system. Some are standalone devices, while others may combine propane detection with carbon monoxide (CO) or natural gas detection.

  3. Placement: Proper placement of propane detectors is crucial. They should be installed near potential sources of propane leaks, such as gas stoves, water heaters, furnaces, or in areas where propane storage or distribution occurs.

  4. Audible and Visual Alarms: Propane detectors typically feature audible alarms, such as sirens or loud beeping sounds, to alert occupants. Some models may also have visual indicators, such as LED lights that change color when a leak is detected.

  5. Test Buttons: Most propane detectors come with a test button that allows users to check if the device is functioning correctly. Regular testing is recommended to ensure the detector is operational.

  6. Power Source: Propane detectors can be powered by batteries, direct electrical wiring, or a combination of both.Battery-powered models offer the advantage of working during power outages, but their batteries should be replaced regularly.

  7. Sensitivity Settings: Some propane detectors allow users to adjust the sensitivity level to account for variations in the environment and prevent false alarms.

  8. Maintenance: To maintain their effectiveness, propane detectors should be kept clean and free of dust and debris. Follow the manufacturer's guidelines for maintenance and replacement intervals.

  9. Interconnectability: In some cases, propane detectors can be interconnected with other gas detectors or smoke alarms in a building. This means that if one detector goes off, all interconnected units will sound their alarms, providing enhanced safety.

  10. Regulations and Codes: The installation and use of propane detectors may be subject to local building codes and regulations. It's important to ensure compliance with these requirements.

  11. Response Time: Propane detectors are designed to provide early warning of gas leaks. A faster response time can be critical in preventing accidents and gas-related emergencies.

  12. Monitoring: In addition to standalone propane detectors, some advanced systems offer remote monitoring and notifications via smartphone apps or centralized security systems, allowing homeowners to receive alerts even when they are away from home.

Propane detectors are a valuable safety tool for homes and businesses that use propane as an energy source. They provide peace of mind by helping to prevent gas leaks and potential fire hazards associated with propane gas. It's important to choose a reliable and well-maintained detector to ensure the safety of occupants and property.

Below you can find our editor's choice of the best propane detectors on the market
  

Natural Gas Detector, Propane Detectors for Home,Natural Gas Propane Leak Alarm for Home Kitchen, High Sensitivity Natural Gas Propane Leak Detection

HSTMYFS

Based on 288 reviews Check latest price
  • Home gas detector suitable for detecting LPG(Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.
  • Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family's life and property safety.
  • Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
  • This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc.
  • The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 (the system enters the working state) before it can be tested normally.Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.

User questions & answers

Question: Can it be used outdoors
Answer: To be totally honest, I was very disappointed in this product. It did not work well for me with very coarse hair. I would have returned it but it was not worth the hassle for such a small price.
Question: Does this specific unit detect radon
Answer: I do not have the elite model but I believe it has a revolving head. I don't see a need for this feature as the lumina does a very efficient job of removing unwanted facial hair.
Question: Is this alarm listed by Underwriter Laboratories
Answer: YES SHOULD WORK ON SIDE BURNS
Question: Does a carbon monoxide tester also detect propane
Answer: My wife uses it on her entire face and chin whenever she has hairs that need to be trimmed. No stubbles seem to ever appear after use. So I would say it does an outstanding job. She is always pleased. Hope this helps you.

Product features

Natural Gas Propane Detector, Gas Leak Detection, Home Gas Alarm, Plug-in Digital Alarmer, High Sensitivity LPG LNG Coal Natural Gas Leak Detection

  1. First, determine whether the gas to be detected is lighter or heavier than air
  2. Gas that is heavier than air: liquefied petroleum gas, etc
  3. Gas that is lighter than air: natural gas, artificial gas, biogas, etc.
  4. When detecting gas heavier than air: Install natural gas alarm detector 0.3 m above the ground, within 1.5 m from the air source radius
  5. When detecting gas lighter than air: Install natural gas alarm detector 0.3-1.0 m below the ceiling and within 1.5 m from the air source radius

Y201 Propane and Natural Gas Leak Detector; Portable Gas Sniffer to Locate Gas Leaks of Combustible Gases like Methane, LPG, LNG, Fuel, Sewer Gas; w/ Flexible Sensor Neck, Sound & LED Alarm, eBook

EG Air

Based on 3 reviews Check latest price

Product description

As the only US based retailer of this Yeezou Y201 gas detector, we provide expert support with our chemist on staff to answer any technical questions. Buy confidently; this device is covered by EG Air's lifetime replacement guarantee. Also included/emailed is a 20+ page eBook on Gas & Air Quality Hazards.



FIND GAS LEAKS AT HOME:

Find the location of any natural gas, propane, LP or fuel leaks by running sensor probe along a gas pipe, fuel line, or fittings near any gas smells. Pinpoint fuel leaks from your lawnmower or car. Gas leak is found when alarm sounds and LEDs light up. Don't pay a technician's $100+ diagnostic fee when you can find a gas leak anytime with this propane & natural gas detector.



STEPS/TIPS ON USE: (see video at https://www.amazon.com/vdp/17873f5854174d4db2087794a60238be)

-To detect leaks while minimizing false alarms, turn the sensitivity dial upward toward (+) until the device begins to alarm away from any gas leak. Turn sensitivity dial downward (-) slightly until alarm stops and 1st LED just turns off. Now, any small increase of gas level (as from a leak!) will cause the alarm to sound.

-If alarm sounds prematurely, sensitivity needs to be decreased to prevent false alarms.

-Each leak varies in leak rate and background gas concentration, so adjust sensitivity level to find any leak.

-Allow device to warm up sensor for 10s until yellow “Warm Up” light turns off.



SPECIFICATIONS:

Maximum Sensitivity: 50 ppm

Alarm range: 0.1%-40% LEL

Warm up time: 10s

Response time: ≤2s (10% LEL)

Alarm: Visual with 6 Red LEDs, Audio with Variable Tone Frequency

Power: 3 AAA batteries



Package Includes:

-Gas Leak Sniffer

-Manual

-Protective Bag

  • A GAS DETECTOR FOR MOST EVERY COMBUSTIBLE GAS: Locates the source of explosive gas leaks including natural gas or methane, propane, fuel including gasoline or kerosene, sewer gas, alcohol, butane, coal gas, ethane, toluene, and other flammable gases.
  • PORTABLE & FLEXIBLE GAS LEAK DETECTOR: Powered by 3 AAA batteries, this portable gas detector sniffer can be taken anywhere to find gas leaks indoors or outdoors. Bend 12-inch length sensor neck in any direction along gas pipes or fuel lines in confined spaces to find gas leaks.
  • VISUAL / AUDIO GAS INDICATORS: 6 LEDs with 85dB tonal alarm notify users of gas leaks and relative concentrations of natural gas & propane.
  • ADJUSTABLE SENSITIVITY: Increase sensitivity dial to find small gas leaks. Decrease sensitivity to find larger explosive gas leaks while filtering out false alarms from background gas levels. If alarm sounds when turning on detector, sensitivity needs to be decreased toward (-).
  • LIFETIME USA WARRANTY + ORIGINAL DESIGN: As the only US retailer of this item, we stand fully behind this product and will replace it if it ever breaks! We have a Midwest-based chemist on staff to answer any technical questions. Also included is a 20+ page eBook on Gas and Air Quality Hazards.

User questions & answers

Question: is this detector constantly plugged in like smoke detector
Answer: I suspect it can. If you have wind conditions of course that would affect how much gas the detector would pick up but if it was close enough to the source it should work
Question: How often should a gas detector be replaced? Every 5 years
Answer: No. LPG, natural gas, and town gas, according to the instructions.
Question: Is the alarm constant until the situation is addressed
Answer: I looked at the instruction manual and the box and it doesn't say anything about being UL listed. It is built in China but I don't know if that has anything to do with what is or isn't UL listed. Sorry I couldn't help more.
Question: Can I use with a battery
Answer: Hello, this product does not detect carbon monoxide, please pay attention when buying. Propane cannot be detected, but methane can be detected.

Natural Gas Detector and Propane Detector. Natural Gas Alarm and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-in Gas Leak Sensor for Explosive LPG, LNG, Methane & Butane Gases w Free EBOOK!

GasKnight

Based on 467 reviews Check latest price
  • ✅ PROTECT YOUR FAMILY! - Be worry free and know you did everything to keep your family safe from accidents caused by dangerous gas leaks from your stove, furnace, water heater, washing machine, fireplace, kitchen, garage or grill.
  • ✅ SAVE YOUR TIME- Plug and Play! Don't waste your precious, limited free time with complex installations and never change a battery! Just plug in and get on with your day!
  • ✅ STAY STYLISH - No tacky cord! Don't drill holes in your wall! This sleek and modern white natural gas alarm is wireless and will complement the style of your home or camper without detracting from your interior design.
  • ✅ GET MAXIMUM SAFETY - The All-In-One GasKnight natural gas leak detector detects the main deadly gases: 1. Natural gas (Methane, butane, ethane, LNG, etc) and 2. Propane (LPG or liquefied petroleum gas).
  • ✅ HAPPINESS GUARANTEED - In plain English, if you don't like your GasKnight, we'll refund your money. We are an American company. FREE 2-YEAR WARRANTY AVAILABLE. ORDER YOURS TODAY!

User questions & answers

Question: Would this work for a gas water heater
Answer: Generally yes although you could attach it to a portable external battery for smartphone as the power input is 5 volt micro USB. Hope this answers your question.
Question: What does it mean if it flashes blue & talks
Answer: It depends on the ambient conditions but generally the limit for operation of a gas detector is around 4-5 years. Most gas detectors fail in 2-4 years due to the filament type sensor used. Consequently, regular testing of the device is essential to ensure operability.
Question: i had to unplug this from the wall. I plugged it back in it turned blue then keeps saying something that I don't understand. can't find instructions
Answer: Yes, the alarm will continue sounding until the concentration of combustible gas is less than 5% of the lower explosive limit.
Question: About how long will this product last before it needs to be replaced? And how do you know when it needs to be replaced
Answer: You could theoretically use the product with a battery and USB solar panel power supply but there is a limit if using with only a battery. For example, physical limit for 4000 mAh battery is 4000 mAh/110 mA = 36.4 hours assuming the FULL 4000 mAh is available for discharge which it is not usually as the 4000 mAh seen is rated by the battery manufacturer for charging of phones, not powering alarms. There is a natural drop of voltage as the battery discharges from ~5V to 3.6V. What can be done is get a battery with a larger capacity such as a 6600 mAh battery (or put multiple batteries in a parallel circuit if done safely).

Product features

Save Your Time! Plug and Play!

● Don't waste your limited, valuable time with complex installations and never drill a hole in your wall! The GasKnight just plugs right in.

● Plugin the GasKnight to the wall near stoves, heaters, fireplaces, grills, sump pumps, water heaters, washing machines, dishwashers, sinks, and in basements, bathrooms, kitchens, RVs, campers, or wherever there is a potential for gas leakage.

● Additionally, if you are worried about sewer, cooking, coal, town, meter, camping or liquefied natural gas (LNG) leaking at your apartment complex, restaurant, hotel, mobile home, boat, food truck or even rental property, then the GasKnight is perfect for you.

Superior Functionality

EXTREMELY LOUD (>85 dB) alarm will call out the gas leak with the combination of a siren, LED flashing light, and 3 levels of voice warning that tell you what to do.

● The GasKnight Logo is your friend. Tap it to test it.

● The alarm is impossible to miss. In addition to it's loud audio alarm, it's flashing red light will also grab your attention.

Keep Your Style! No Tacky Cord!

● The GasKnight is sleek, trim, and clean and will stylishly plug right into your wall.

NO TACKY CORD! That means that your guests won't have the opportunity to comment on any tacky cord hanging across your kitchen.

Maximum Protection

● The GasKnight explosive gas detector detects the main kinds of deadly flammable gases including natural gas, LPG, LNG, propane, methane, and butane.

LONG LASTING with HIGH-QUALITY sensors, the GasKnight’s average life span = 5 years.

Free Gas Safety E-Guide with Purchase! Long Lasting Product Life!

● The GasKnight is white with a clean, crisp, & modern look and will blend into your kitchen or any other room quite well.

● A FREE E-Guide on home gas safety is included with your purchase!

TRUSTWORTHY and LONG LASTING, GasKnight stands behind all of their products.

MTI Industries 30-442-P-BR Safe T Alert 30 Series Propane/LP Gas Alarm - Flush Mount, Brown,12 Volt

MTI

Based on 542 reviews Check latest price

Product description

The Safe T Alert 30 Series Propane/LP Gas Alarm is designed for the rugged RV environment and is ideal for Class A motor homes, Class B van campers, Class C mini-motor homes, travel trailers, fifth wheels, trucks and folding campers. It features advanced technology with an "Alarm Mute" button that silences the alarm when the RV is ventilated and rapid recovery sensor that resets when silenced or reactivates if dangerous levels of propane remain. Easy 12 Volt installation means there will be no missing or dead batteries to replace. Meets RVIA/NFPA requirements. Listed to UL 1484 RV.

  • Power Supply and Current Draw: 12 vDC 90mA @ 12 vDC
  • Alarm Point: < 25% LEL of Propane
  • Operational Range: 12vDC +/- 15%
  • Operating Temperature: -40° F to +158° F
  • Loud 85 dB Alarm
  • Dimensions: 6 3/8” W x 2 7/8” H x 1” D

User questions & answers

Question: I want to know the latest year this unit was made. The last answer to this was back like 2 or 3 years ago
Answer: Yes
Question: What year was this unit manufactured
Answer: If the GasKnight is flashing blue and talking at the same time, this means that it is going through the 3-minute warm-up process.
Question: I'm looking for a replacement for a pre tell 26. has anyone used this to replace a pre tell 26, specifically
Answer: You are describing the standard 3 minute long warm-up process. This warm-up process takes place upon plugging in the GasKnight. Simply wait for the 3 minutes for the warm-up to conclude and ensure that the blue light blinks once every 5 seconds thereafter signifying that the detector is operational. Although you probably do not need it, Please message us through Amazon messenger and we would be happy to send you a replacement instructions manual.
Question: This new detector doesn't beep when disconnected from the power supply. Is this normal
Answer: The lifespan of the GasKnight is 5 years although it may last longer. It recommended to replace the GasKnight after 5 years to ensure the sensor continues to function properly.

Techamor Y302 Methane/Propane/Combustible Natural Gas Leak Sniffer Detector Alarm with Voice Warning and Digital Display

TECHAMOR

Based on 173 reviews Check latest price
  • [Multiple Gases Detection]: Y301 & Y302 gas detectors are suitable for 24 hours gas leak monitor of methane, LPG (propane), natural gas, gas fuel etc. For trace and locate exact leakage point, refer to gas leak detector Y201, ASIN: B07BM1XWB8
  • [Precise Digital Display & Warning]: The detector precisely measures and displays concentration of leakage gas by an easy-to-read percentage from 0%~20% of LEL. View the concentration of combustible gas on the LED screen before it reaches explosive concentration level. Audible siren and alarm sounds when gas level reaches to 5% (LEL= lower explosive limit)
  • [Easy to Install]: Easy-to-install design. Y301 can be fixed on smooth wall with 3M circular double side adhesive sticker or fastening adaptor on rough wall by 2 screws. Y302 can be just plugged to power socket.
  • [Premium Quality]: Eco-friendly and V0 level fire-resistant ABS+PC material that complies with UL94 material flammability rate reduce the potential gas explosion risky and keep family numbers and poverty safety.
  • [Original Design & Technical Support]: we applied design patent and certifications to make sure the product quality and uniqueness. Free technical support directly from factory helps to resolve any questions you have.

User questions & answers

Question: could this detect hydrogen gas
Answer: SafeHome has new stock. Most of the MTI units that we ship are between 2 weeks and 6 months old. All MTI units have a 10 year shelf life and a 5 to 6 year use life. We only sell present stock, not old outdated units.
Question: I think the water vapor create a false alarm or affect sensor
Answer: I have installed it so I ain't going to pull it to check the date but if I remember it was only a couple months old.
Question: Can this detect carbon monoxide
Answer: The 30-442 is just a gas leak detector. It fits into a cutout of 5 3/8" x 1 7/8" Unit Front Measurements: 6.375"W x 2.875"H x 1"D. The screw holes are 6" apart. What are the old model dimensions?Unit Back Measurements: 5 3/8" x 1 7/8" (part that recesses into wall.
Question: UL certified
Answer: Question almost 4 years old. Just received mine and indeed it does not beep when power removed. Old CCI, low voltage it would beep, power disconnected it would alarm until voltage drained from system.

Product features

Techamor Natural Gas Detector-Y302

Y302 combustible gas detector is directly plugged into power socket to monitor constantly and can give out a visual and audible alarm when gas concentration is above 5% LEL. Alarm level ranges from 0% to 20% of LEL for multiple combustible gases including methane, propane, coal gas, town gas, LNG etc.

Y301 and Y302 are used for 24h gas monitor and detection, for find and locate exact gas leak point, refer to product Y201.

1.1 Plug-in Type (Y302) Installation

Directly plug into the power socket. Scientific and compact design leaves the 2nd outlet free for other devices.

1.2 Extension Type (Y301) Installation

Smooth walls use 3M circular double side adhesive sticker or fasten the detachable back plate by 2 sets of mounting screws.

Rough walls only use 2 sets of mounting screws to fasten the detachable back plate, pay attention to the direction of the detachable back plate, refer to the up arrow.

1.3 Natural Gas (Methane) VS LPG (Propane)

Natural Gas is typically supplied through a main utility line connected to your home, which is comprised of methane gas and much lighter than air. If leakage, natural gas rises towards ceiling and accumulates in areas near ceiling, mount your detector around 30cm (12 inches) away from the ceiling and 1.5~3 meters away from gas supply to ensure the earliest opportunity to detect methane leak.

Propane is typically supplied to homes via delivery truck in liquid form and stored near the home in propane tanks, and much heavier than air and will collect at lower levels. Mount detector around 30cm (12 inches) away from the floor and 1.5~3 meters away from gas supply to ensure the earliest opportunity to detect a propane leak.

2.1 Step 1: Enter into 180s Warm-up period

  • 180s for warm-up process when power on.
  • During warm up process, short press TEST Button can switch language, default is English.
  • Don’t apply gas to test during the warm-up process because the gas won’t be detected.

2.2 Step2: Normal working

  • Periodically observe the detector to make sure the Green Power Indicator is on. Press the TEST button, the three lights flash and there’s a voice prompt.
  • Test your alarm with butane from a cigarette lighter or propane source to make sure its function, recommend at least 1 time per 3 months.
  • Ocassionally, the data may skip into 1, it's maybe enviroment humidity lead to the sensor tolerance. Don;t worry, it's normal and will recover to 0.
  • Don't paint, don't apply abrasive solvents or other cleaners. Chemicals can permanently damage or temporarily contaminate the sensor inside.

2.3 Step 3: Alarm level ranges from 1% LEL (500ppm) to 20% LEL (10000ppm)

  • Pre-Alarm set point is 5 (= 5% LEL, 2500ppm).
  • The detector will give out a voice prompt and Red Alarm Indication flashes when the gas concentration is equal to or above 5.
  • Visual and audible alarm will continue until ambient gas concentration falls below alarm set point (5% LEL, 2500ppm).
  • When the gas concentration is more than 20 (=20% LEL, 10000ppm), the number on digital display will be changed into letter A.
  • Press the TEST button can mute/silence the Alarm noise, but red Alarm light will continue flash until gas concentration drops to normal status.

2.4 Step 4: Get after service support when Yellow Fault Indicator Flash on or ERR

  • If the Yellow Fault Indicator flash on or Digital Display will show ERR (abbreviation of error), which means sensor has lost efficacy and can’t finish data collection.
  • Engineers on staff from factory help to answer any questions you have related to products usage of natural gas, propane, methane, and sewer etc.

Kidde AC Plug-In Carbon Monoxide and Explosive Gas Detector Alarm | Nighthawk Sensor Technology | Model # KN-COEG-3

Kidde

Based on 5 reviews Check latest price

Product description

The Kidde KN-COEG-3 AC powered, plug-in CO and explosive gas alarm protect you and your family from two deadly threats. The KN-COEG-3 includes 9V battery backup that provides protection during a power outage, when AC-only units cannot provide protection. By pressing the Peak Level Button you can see the peak CO level recorded by the alarm since it was last reset or unplugged. The continuous digital display shows you the level of carbon monoxide (if any) the unit is sensing as well as if gas is present. The gas sensor is a metal oxide sensor designed to detect natural gas (methane) or propane. Temperature range- 40 degree Fahrenheit to 100 degree Fahrenheit.

Protect your family from the dangers of carbon monoxide (CO), methane, and propane exposure with the Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm. The Nighthawk is an easy-to-install unit that provides reliable protection against the dangers of CO and explosive gas. The digital display shows if gas is present indicates CO levels in parts per million, allowing you to see if, how, and when levels change.

Advanced Technology in an Easy-to-Install, Plug-In Design

Designed for home use, the Kidde KN-COEG-3 Nighthawk is a UL-listed, A/C-powered, plug-in alarm that utilizes sophisticated electronic components and sensor technology to protect you and your family from the dangers of CO, methane, and propane exposure. It plugs directly into a standard A/C outlet and includes a 9-volt battery backup that provides continuous monitoring--even during power outages.

The Dangers of Carbon Monoxide, Methane, and Propane Exposure

The leading cause of accidental poisoning deaths in North America, carbon monoxide (CO) is often referred to as the silent killer because it's odorless, tasteless, and invisible. Carbon monoxide poisoning can come about via a number of sources, including everyday items and appliances in your home or office. And because symptoms of CO poisoning mimic the flu or other common illnesses it can often go undiagnosed.

Likewise, methane and propane gases are commonly used in homes for cooking, heating, and water heating. Although it happens rarely, gas leaks can sometimes occur inside the home, increasing the risk of fire or explosion.

Audible Alarm Pattern Alerts you to Elevated CO and Gas Levels

When placed on every level of your home, alarms like the KN-COEG-3 Nighthawk can help protect everyone in the house by giving you an unmistakable signal when gas levels have reached an unhealthy point. If unhealthy levels of CO are detected, the alarm will emit four quick audible beeps every five seconds until either levels decrease or the reset button is pressed. If methane gas or propane gas is detected, the alarm will emit beeps every other second with "GAS" shown in the display.

Easy-to-Read Digital Display Shows CO Levels

The KN-COEG-3 Nighthawk is preferred among traditional CO and explosive gas alarms because of its digital display. This display clearly shows levels of CO that the unit has detected and stored-- from 30 to 999 ppm--and it updates every 15 seconds to indicate any abrupt changes or alarming trends. The display also shows the peak CO level recorded by the alarm since it was last reset or unplugged. The continuous display also shows if gas is present.

LED Shows Sensor Status

With the KN-COEG-3 Nighthawk, you never have to wonder if the sensor is functioning properly. A blinking dot in the lower right-hand corner of the display denotes normal operation, so you can trust that it's working. In addition, you can test alarm function by pressing the test/reset button at any time to verify that the horn and electric circuitry are operating properly.

Convenient Mounting Options

The KN-COEG-3 Nighthawk has a low-profile design that makes it suitable for any room in your home. The detector can be plugged into any standard A/C outlet; it's plug can be snapped into the back of the unit and can be rotated so the alarm remains vertical, independent of whether the electrical socket is mounted vertically or horizontally. In addition, the alarm comes with a 6-foot extension cord, so the unit can be plugged into the wall outlet and then placed on a table or shelf. For the most thorough protection, place an alarm on every level of your home.

The UL-listed Kidde KN-COEG-3 Nighthawk has a seven-year life and is backed by a five-year limited warranty.

About Kidde: A UTC Fire and Security Brand

Renowned for global leadership in fire detection and suppression, Kidde provides solutions ranging from portable fire extinguishers to advanced industrial controls such as flame detection and explosion suppression systems. Kidde is a UTC Fire and Security brand, with a history that's rich with innovations, from the patent of the Chubb Detector Lock in 1818 to the development of the world's first wireless networked smoke detectors in 2004.

What's in the Box

Kidde KN-COEG-3 Nighthawk Carbon Monoxide and Explosive Gas Alarm, 9-volt battery, mounting hardware, and installation guide.





From the Manufacturer

The leading cause of accidental poisoning deaths in North America, Carbon Monoxide is odorless, tasteless and invisible. It is a silent killer. Kidde CO alarms include the most accurate sensing technology available, the patented Nighthawk electrochemical sensor. This unit is an AC powered, plug-in CO and explosive gas alarm that protects you and your family from two deadly threats. The 900-0113 includes 9V battery back up that provides protection during a power outage, when AC only units can not provide protection. By pressing the Peak Level Button you can see the peak CO level recorded by the alarm since it was last reset or unplugged. The continuous digital display shows you the level of carbon monoxide, if any. The unit is sensing as well as if gas is present. The gas sensor is a metal oxide sensor designed to detect natural gas , methane or propane. Install at least one CO alarm on every floor and in sleeping areas. Make sure CO alarms are at least 15 feet away from cooking or heating appliances to prevent false alarms. Replace CO alarms every 5 to 7 years to benefit from the latest technology upgrades.

  • Protects you and your family from two deadly threats: Carbon monoxide and explosive gas.
  • Sounder alarm – The KN-COEG-3 offers a loud 85-decibel pulsing alarm that will sound to alert you to a potential problem.
  • Digital display - Displays the level of carbon monoxide the unit is sensing.
  • Peak level memory - Recalls the highest CO concentration detected
  • Test/reset button - Tests unit’s electronic circuitry operation and allows you to immediately silence the alarm
  • Two alarms in one detects carbon monoxide and explosive gas
  • Three convenient mounting options

User questions & answers

Question: What is the sound level I need one for basement and need to hear on ground floor
Answer: Dear cutomer, excuse that this prodcut Y301 can't detect hydrogen gas, it's mainly sensitive for methane and propane. thank you very much
Question: is this an explosive gas and carbon monoxide detector? it only says "carbon monoxide detector" on the actual product
Answer: Don't worry, it's normal, the large moisture change can affect the sensor performance, and may lead to false alarm, but the data on display only switch to 1,2 or 3, but won;t trigger the voice and light alarm. If the data become 5 or more than 5, voice and light alarm will be triggered. Thank you very much and best regards.
Question: No manual included. Do I just plug it in and test it? What does it display if gas is detected? Thanks fellow Amazoners
Answer: HI Niran, it's sensitive to methane and propane. We think it can't used to monitor and detect CO. thank you vey much
Question: I smell natural gas in my house, and am wondering if that is the same as explosive gas? Will it detect natural gas
Answer: Dear Karen, temporarily the Y301 doesn't get UL certification, it passed CE, FCC, EMC and RoHs. We are applying US ETL certification which is equivalent to UL certification. Thank you very much and best regards.

Product features

Plug-In Explosive Gas and Carbon Monoxide Detector with Battery Backup

The Kidde KN-COEG-3 AC powered, plug-in CO and explosive gas alarm protects you and your family from 2 deadly threats. The KN-COEG-3 includes 9-Volt battery back up that provides protection during a power outage, when AC-only units can not provide protection. By pressing the Peak Level Button you can see the peak CO level recorded by the alarm since it was last reset or unplugged. The continuous digital display shows you the level of carbon monoxide (if any) the unit is sensing as well as if gas is present. The gas sensor is a metal oxide sensor designed to detect natural gas (methane) or propane.

Carbon monoxide and gas detector plugs directly into wall outlet
Digital display updates CO level in PPM every 15 seconds
Loud 85 dBA pulsing alarm that will sound to alert you to a potential problem

MTI Industries 30-442-P-WT Propane Gas Alarm – White

MTI

Based on 989 reviews Check latest price

Product description

The Safe T Alert 30 Series Propane/LP Gas Alarm is designed for the rugged RV environment and is ideal for Class A motor homes, Class B van campers, Class C mini-motor homes, travel trailers, fifth wheels, trucks and folding campers. It features advanced technology with an "Alarm Mute" button that silences the alarm when the RV is ventilated and rapid recovery sensor that resets when silenced or reactivates if dangerous levels of propane remain. Easy 12 Volt installation means there will be no missing or dead batteries to replace. Meets RVIA/NFPA requirements. Listed to UL 1484 RV.

  • Power Supply and Current Draw: 12 vDC 90mA @ 12 vDC
  • Alarm Point: < 25% LEL of Propane
  • Operational Range: 12vDC +/- 15%
  • Operating Temperature: -40° F to +158° F
  • Loud 85 dB Alarm

User questions & answers

Question: I have a 30-442 no p no -wt will this work the same or is their a compatable replacement? is this from the mfg
Answer: For sure will be able to hear it.7 out of 10 sound level .
Question: So i have a pre tell 2 in a 98 rv. it checks for leaks when turned on and won't allow gas to flow until the test is complete. does this model do that
Answer: you may own Kidde 900-0076-01 KN-COPP-3 which looks similar but only detects carbon monoxide.
Question: IS this a replacement for a Miti SA-8 propane detector
Answer: download the manual from online http://www.manualslib.com/manual/111161/Nighthawk-Kn-Coeg-3.html
Question: Is this ok to use in a regular kitchen (i.e. in a home not RV)? If yes, what do I need to buy to convert regular AC power to the 12V this unit uses
Answer: As someone who went through firefighter 1 and 2 and got certified, yes. Natural gas will be detected by an "explosive gas detector." These detectors detect when natural gas or propane is approaching a percentage of the "Lower Explosive Limit", the percentage of the gas that needs to fill the airspace for combustion to occur. Since the two gases are different but are usually detected by the same sensor, they will go off for the gas that has a lower LEL for safety. If it goes off, leave your house imediately and call 911 for the fire department. Yes Natural gas has additives that make it smell like rotten eggs, but you can get used to this smell or it can be scrubbed entirely from the gas by dirt/soil. The latter is the cause of unexpected explosions in neighborhoods you may have periodically heard about in the news. Only way to know for sure is a detector.

Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/Kitchen (1)

HSTMYFS

Based on 2 reviews Check latest price

Product description

Product description:



Features:



Adopting high-quality semiconductor calefaction type sensor.

MCU intelligent supervise control and SMT chip technology.

Visual and audible alarm function.

LED numeric display technology, display instant gas leak thickness.

Three indicators: POWER, STATE, ALARM



Specifications:



Detecting gas: LPG, natural gas, and coal gas

Power frequency: 50/60Hz

Power supply: AC100V~AC240V

Rated load: <4W

Alarm thickness: LPG: 0.1~ 0.5%; natural gas: 0.1~ 0.3%; coal gas 0.1~ 0.5%



Alarm volume:≥85dB

Working environment: +14℉ - 122℉( -10 ° C ~ 50 ° C)

relative humidity <97 RH

Storage temperature: -13℉ - 131℉(-25 ° C ~ 55 ° C)



Package includes:



1 x Gas Detector 1 x English User Manual

  • 【Detect Multiple Gases】- Home gas detector suitable for detecting LPG(Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.
  • 【LED Digital Display & Sound Warning】- Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family's life and property safety.
  • 【Easy to Install】- Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.
  • 【Widely Applyed 】-This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc.
  • 【Precautions】- The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 (the system enters the working state) before it can be tested normally.Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas.

User questions & answers

Question: Where do I get one for home to detect natural gas leak. Must be battery operated as have no 120v outlets near ceiling
Answer: Yes it works fine
Question: Is this a us style plug
Answer: No, this only detects gas. Check out the 70-742 KIT. (Must get the kit. The kit has the valve). This has a valve and detector. It will turn off the gas if the sensor detects a leak.
Question: What is the operating temperature range of the gas detector? Can it work normally in cold places
Answer: No it is not. The MTI SA-8 is 6.5 inches wide x 3.5 inches tall x 1.25 inches in depth. This unit is 12 inches wide x 8 inches tall x 4 inches in depth.
Question: should i be alarmed if the detector starts to beep at 3 then go to 4 and continue to beep at
Answer: Of course, you can. This uint certainly won't know the difference between a kitchen in an RV, or a home! As long as you supply it with the appropriate power source 12v..it will be fine.

2019 New Propane/Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/Kitchen

ZGRMWS

Based on 237 reviews Check latest price

Product description



Product description:

Features:



Adopting high-quality semiconductor calefaction type sensor.

MCU intelligent supervise control and SMT chip technology.

Visual and audible alarm function.

LED numeric display technology, display instant gas leak thickness.

Three indicators: POWER, STATE, ALARM

Specifications:





Detecting gas: LPG, natural gas, and coal gas

Power frequency: 50/60Hz

Power supply: AC100V~AC240V

Rated load: <4W

Alarm thickness: LPG: 0.1~ 0.5%; natural gas: 0.1~ 0.3%; coal gas 0.1~ 0.5%

Alarm volume:≥85dB

Working environment: +14℉ - 122℉( -10 ° C ~ 50 ° C)

relative humidity <97 RH

Storage temperature: -13℉ - 131℉(-25 ° C ~ 55 ° C)

Installation:



1.Please comfirm the induced gas is heavier than air,orlighter than air.The gas is heavier than air:LPG ect.The gas is lighter than air :natural gas,marsh gas and ect.



2.Choosing the suitable position to install the Detector according to the specific gravity.Detecting the gas heavier than air.Installation height from floor:0.3-1.0M,Semi-diameter to gas source:<1.5M;Detecting the gas lighter than air:Installation height from ceiling :0.3-1.0M,Semi-diameter to gas source:<0.5M.



Suggestion:



the user must brush and clean the gas convection holes with a litttle cleanser every three months,and must retest the Detector after cleaning for preventing the cleanser into the Detector.



While detecting thegas leaking,the red LED flashes,the Buzzer sends out the alarm siund "Di......Di"and output the network signal.if the decetoe is connected with valve or mainpulator.it will drive them to shut off the gas pipeline supply.the Detector will resume to the detecting state after the gas dispersed.



Package includes:



1 x Gas Detector

1 x English User Manual

  • 【LED digital display and sound warning】 The gas detector provides voice notifications and digital readings of gas concentration. When the gas leakage concentration reaches a preset level, the alarm will send out visual and audible signals. The 85dB alarm sound reduces the risk of gas explosion and protects your family’s life and property.
  • 【Detecting multiple gases】It is a household gas detector suitable for detecting liquefied petroleum gas (propane and methane), natural gas, coal gas, coal gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas, etc.
  • 【Wide use】The natural gas detector can be used as an independent home alarm device, or as a front detector of an alarm system. Widely used in restaurants, hospitals, hotels, oil plants, garages, gas stations, etc.
  • 【Easy installation】The leak detector adopts an easy-to-install design and can be directly plugged into a power socket to detect leaking gas.
  • 【Note】The system warm-up time is about 2-3 minutes. During this time, gas testing will not be possible. The gas leak detector adopts an easy-to-install design and can be directly plugged into the power socket to detect the leaked gas. It needs to wait for the display to display 0 (the system is in working state) before normal testing.

User questions & answers

Question: Just 4 days after installation the reading is perpetually showing a 1 when no gas is on. It was showing a zero for first 3 days. What’s the reason
Answer: This will detect Natural gas also. It's so sensitive that you don't need an outlet high up on a wall. I put ours about 15 feet away from our propane cook stove and it works great there. In case someone leaves on the stove.
Question: Does test for hydrogen sulfide
Answer: yes! The gas detector for home adopts American plug design, power supply range: AC100V~AC240V
Question: This detector is staying at level 1. What does this mean
Answer: Dear: Please see the detailed parameters below (the description of our product is °C, which brings inconvenience to consumers, we have modified, thank you very much for your question) Basic parameters of the natural gas detector: Alarm concentration: Liquefied petroleum gas: 0.1~ 0.5% Natural gas: 0.1~ 0.3% Gas 0.1~ 0.5% Alarm volume: ≥85dB (3 meters away from the product) Operating environment:+14℉ - 122℉( -10 ° C ~ 50 ° C), relative humidity <97% RH Storage temperature: -13℉ - 131℉(-25 ° C ~ 55 ° C)
Question: What number should I be worried about the gas detector getting to? It’s been fluctuating between a 0 and 2. What number indicates a gas leak
Answer: I have 3 of them and they ALL do this when I place 1 anywhere in my kitchen. If I spray airfreshner they start beeping. I was concerned about possibly having a gas leak but smelled nothing ever! I be concluded these are not reliable!

Kidde KN-COB-LP2 9CO5-LP2 21025778 Carbon Monoxide Alarm Battery, 1 Pack

Kidde

Based on 15 reviews Check latest price

Product description

Kidde 21025778 Carbon Monoxide Alarm Battery. Made from quality materials for durability and performance. Designed for quick and simple installation.

  • 2 AA battery backup
  • Low battery hushes
  • Event memory
  • Loud 85 decibel alarm
  • Low battery signal

User questions & answers

Question: Would this device work in a 6' x 6' hunting blind with a Mr. Heater heating unit
Answer: Not for sure but wife read that rhey can fluxiate between 0-3 with no problems mine does it also
Question: your cob b lcm coc allarm is 15$ 6 is 99$ . why does quantity coct more
Answer: When I used the digital gas detector to test it worked fine.
Question: How far apart are the mounting holes
Answer: There are two possible causes. The unit was not zeroed out upon activation or you do have a very low level of gas in your home atmosphere, with the first being my best guess. Unplug and move and re-check the reading. If this does not resolve the issue send it back for a new one. Mine has worked well for 6 months so far.
Question: Why is the 2 pack more than 2 times the price of the single detector
Answer: I returned these detectors. They don't have any information printed on the case - no manufacturer name, no instructions, no UL approved indicator, etc. These were made in China which is usually okay but I am not comfortable in relying on them to protect my family. I will be researching further and looking for better detectors that can be trusted.

Product features

Battery Operated Carbon Monoxide Alarm

The Kidde KN-COB-B-LPM Battery-Operated Carbon Monoxide Alarm is intended for continuous monitoring of carbon monoxide levels. The alarm features a piezoelectric horn that is rated at 85 dB at 10 ft. The alarm is battery operated for uninterrupted monitoring, even during power outages, and runs on 2 AA batteries, which are included.

Battery-operated carbon monoxide detector; no hardwiring required
Alarm will sound when dangerous levels of CO are detected
Test/reset button tests the unit for proper operation and resets the alarm

Gas Detector Portable Natural Gas Tester Detector | Combustible Propane Methane Gas Sensor Sniffer with Sound Light Warning, Adjustable | CE Certified (P-AS8800L (Sound&Light Model))

PANGAEA

Based on 1 reviews Check latest price
  • Portable natural gas detector for detecting all combustible gas leak, LPG, LNG, fuel, hydrocarbons (methane, natural gas, gas, ethane, propane, benzene, Acetylene, propane, Pentane, hexane, gas oil, toluene), halogenated hydrocarbons(methylchloride, methylene chloride, three chloride, vinyl chloride), alcohols(methanol, ethanol), sewer gas etc. You can use it in your house or your RV.
  • Come with 3xAA batteries, ready to use! Compact size, light weight, easy to carry and operate. Long flexible stainless probe reaches all areas.
  • Audible semiconductor probe and auto fast warm-up.
  • Instant response, pinpoint leak position, whether in your home or in your RV. Audio & visible leakage alarm indication and adjustable sensitivity. Minimum 50 PPM (methane)
  • Video tutorial for your preparation. Please scroll down to "Related Video Shorts" on this page to find out. Also, you can download the latest version of Instruction Manual in the section of Technical Specification, on the same page as product description.

User questions & answers

Question: This says natural gas detector..I need propane detector, will this work or should I get something specific to propane
Answer: The instructions say to place it 15' from the heat source, but if I were in that 6' x 6' blind, think I'd feel safer with this detector. It might go off more readily if too close to the source.
Question: Does it detect LPG
Answer: Because they do not think your smart enough to do the math. Check everything, volume purchases no longer equal cheaper pricing per unit.
Question: Will this device tell you which gas is possibly leaking ? Such as natural gas or methane? I have an odor in different parts of my home sometimes
Answer: I just installed three of the Kidde CO Alarm Model KN-COB-LP2. The holes are exactly 3.00 inches (7.62 mm) apart. I recommend sliding off the back plate and using it as a template, though. Install One screw, or in dry wall using the provided plastic anchors, Drill one 3/16" (4.75 mm) hole and install the screw. Then hang the back plate off the single screw and level it and use a pencil to mark the exact center of the second hole. Install the second screw. Check with back plate to see if they align sufficiently (My first one was off a little because I did not follow the procedure above, but it was still OK, just not perfect).
Question: My home has sewage smell leak somewhere (usually hydrogen sulfide). Can this product detect the source of leak
Answer: Be aware that the sensor has a 7 year life. At least that is the information I got from Kidde. I am replacing my 2 units purchased in 2011.... Otherwise they appear to be good. I am not sure if other brands have a similar lifespan.

Product features

PANGAEA Portable Gas Leak Detector/Sniffer - P-AS8800L

This handheld detector is the best solution for tracking down the source of a leak before it becomes a major problem. It can detect all combustible gas leak, LPG, LNG, fuel, hydrocarbons (methane, natural gas, gas, ethane, propane, benzene, Acetylene, propane, Pentane, hexane, gas oil, toluene), halogenated hydrocarbons(methylchloride, methylene chloride, three chloride, vinyl chloride), alcohols(methanol, ethanol), sewer gas etc.

MTI INDUSTRIES 30-442-P-BL Safe-T-Alert 30-442 12V Propane Alarm Flush Mount Black

MTI INDUSTRIES

Based on 316 reviews Check latest price

Product description

MTI Industries has your safety in mind with a range of smoke and gas detectors. Protect your home or boat with essential safety equipment that will help prevent disaster in your future. Make sure to replace your CO Alarms and Gas Detectors that are Over 5 Years Old.

  • Package Dimensions: 10 L x 8.5 H x 2 W (inches)
  • Package Weight : 0.5 pounds
  • Country of Origin : United States
  • Part number: 30-442-P-BL

User questions & answers

Question: It says must be installed. mentioned wiring. i just want something that can be hung on a nail. i don't know how to do wiring. thx. for your help
Answer: Yes it works for propane & natural gas I have tried both to verify good product
Question: what is dimensions is this unit is the 12 mean deep
Answer: yes and alot of others
Question: Is this the alarm that will fit the 2013 lance 1885? tia
Answer: Natural Gas is 70-90% methane... no difference.
Question: What is the actual size
Answer: I doubt this product will work on sewer gas. I have found that basement floor drain, sink, or even washer machine drains that have not been used for extended time tends to have the water in the "P" trap evaporates allowing sewage gas to enter the room. Pour a quart of water into the drain to refill the P trap. Good luck.

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