13 best electronics more light meters
Light meters are electronic devices used in photography, cinematography, and various lighting applications to measure the intensity of light in a specific environment. They provide essential information for photographers, filmmakers, and lighting technicians to achieve the desired exposure settings and lighting conditions. Here's what you should know about light meters:
Measuring Light Intensity: Light meters measure the amount of light falling on a surface or scene, typically expressed in units such as lux or foot-candles. This measurement helps determine the proper exposure settings for a camera or the ideal lighting levels for a specific location.
Types of Light Meters: There are two main types of light meters: incident light meters and reflected light meters.
- Incident Light Meters: These meters measure the light that falls directly onto the meter's sensor, usually from the direction of the subject. They provide accurate exposure readings by considering the actual light conditions on the subject.
- Reflected Light Meters: Reflected light meters measure light that is reflected off the subject or scene. They are commonly built into cameras and assess the light reflected from the scene to determine the exposure settings.
Use in Photography: Light meters are crucial tools for photographers, helping them set the correct aperture, shutter speed, and ISO settings to achieve the desired exposure. By measuring the light falling on the subject, photographers can avoid overexposure or underexposure.
Use in Cinematography: Cinematographers use light meters to ensure consistent lighting conditions when shooting films or videos. This is essential for maintaining continuity between different shots and scenes.
Studio Lighting: In studio photography and cinematography, light meters are used to measure and control the intensity of artificial lighting sources, including studio strobes, continuous lights, and modifiers like softboxes and reflectors.
Outdoor and Natural Light: Light meters are valuable when shooting in outdoor environments, allowing photographers to measure natural light conditions and adjust their camera settings accordingly.They can also help in portrait photography by ensuring proper exposure for the subject's face.
Architectural and Interior Lighting: Lighting designers and architects use light meters to assess and design lighting schemes for interior spaces, ensuring that the desired levels of illumination are achieved for both functional and aesthetic purposes.
Exposure Compensation: Light meters can recommend exposure compensation values to account for backlit subjects or other challenging lighting situations, ensuring that the subject is correctly exposed.
Digital and Analog Light Meters: Light meters come in both digital and analog forms. Digital light meters provide instant and accurate readings, while analog meters use a needle or dial to display light intensity.
Calibration and Accuracy: Calibration is essential for maintaining the accuracy of light meters. Periodic calibration ensures that the device provides reliable measurements over time.
In summary, light meters are valuable tools in photography, cinematography, and lighting design, allowing users to measure and control light intensity to achieve optimal exposure and lighting conditions. Whether in a studio or outdoor setting, light meters play a crucial role in ensuring high-quality visual content and well-lit environments.
Below you can find our editor's choice of the best electronics more light meters on the marketProduct description
Specification:
Condition: 100% Brand New
Material: ABS
Measuring Range: 0.1~200,000 Lx, 0.01~20,000Fc
Resolution: 0.1Lx / 0.01Fc
Measurement Accuracy: ±4%
Sampling Frequency: 2 Times / Sec
Unit: Lx, Fc
Working Environment: 14 To 122°F (-10 To 50°C), 10%~90%RH
Storage Environment: 14 To 131°F (-10 To 55°C), 10% To 95% RH
Battery: 1 x 9V Battery (Battery Not Included)
Weight: Approx. 130g / 4.6oz
Size: Approx. 145x67x32mm / 5.7x2.6x1.3in
Package List:
1 x Light Meter (Battery Not Included)
1 x Instruction Manual
Measurement steps:
1. Remove the protective cover according to the direction mark.
2. Press the key to boot.
3. Short press the MODE button to select the desired unit Lux/FC, long press the MODE button to select the desired mode, divided into: current measurement / maximum measurement / minimum measurement, short press HOLD button to lock the screen.
4. The meter automatically measures by default. If you need to manually switch the range, press and hold the HOLD button to cycle through the range.
5. Take the meter to the top of the optical sphere and face the light source to get the reading.
6. Press the key to shut down and cover the protective cover.
Note:
Do not measure in high temperature/high humidity area. When using, the light detector should be kept clean. The light source test reference standard is located at the top of the receiving sphere. When not using, please cover the protective cover to improve the service life of the instrument.
- The luxmeter is made of high quality ABS material, it is durable, corrosion resistant and wear resistant.
- With large-screen LCD display, it can visually display the illuminance measurement value and measure accurately.
- The measurement range is 0.1~200,000Lx, 0.01~20,000Fc, the measurement accuracy is ±4%, and the measurement is more convenient.
- With a lock screen function (Hold) for maximum/minimum measurement.
- Support auto range, can switch range manually, 15 minutes no operation will automatically shut down function.
Product description
NETGEAR AC750 WiFi Range Extender (EX3700-100NAS). System Requirements:2.4 and/or 5GHz, 802.11 a/b/g/n/ac wireless router or gateway, Microsoft. Internet Explorer. 8.0, Firefox. 20, Safari. 5.1, Google Chrome 25.0 browsers or higher. Troubleshooting tip- If you cannot get a WiFi connection working, you can use an Ethernet cable to connect your computer to the extender. Data throughput, signal range, and wireless coverage per sq. ft. may vary due to differences in operating environments of wireless networks, including without limitation building materials and wireless interference. Operating temperature: 32°to 104°F.
- Extended wireless coverage: Adds WiFi range coverage up to 1000 square feet, and connects up to 15 devices such as laptops, smartphones, speakers, IP cameras, tablets, IoT devices, and more
- AC750 WIFI speed: Provides up to 750Mbps performance using dual band and patented FastLane technology
- Universal compatibility: works with any wireless router, gateway, or cable modem with wifi. The product may not be compatible with routers or gateways with firmware that has been altered, is based on open source programs, or is non standard or outdated
- Wired Ethernet port: Simply plug in game consoles, streaming players, or other nearby wired devices using the one 10/100M port for maximum speed
- Safe & secure: Supports WEP and WPA/WPA2 wireless security protocols
- Simple to setup: Press the WPS button to connect to your router. Use the NETGEAR WiFi Analyzer app for optimal location
User questions & answers
Question: | My family has two appartments next to each other, both separate electrical installations. Would this work if we wanted to split the internet bill |
Answer: | Yes the EX8000 used as a wifi extender you have the option of having a guest network. You can use same SSID name as your main router or use a different SSID altogether. I did have issues with more than one extender on the same network using same SSID name as main router so I had to change one of the extenders to a different SSID. |
Question: | Has anyone connected a ps4 of xbox one to the wifi from the range extender? if so, signal and game play any good |
Answer: | If you mean an AT&T router signal, yes. If you mean cell tower signal, then no. |
Question: | Does it create a new sid or does it exteneded your current sid, so one does not have to switch to differing networks when in range |
Answer: | the input voltage is from 100 to 240 volts |
Question: | I don't understand how some people give this 4-5 stars and others can't get it to work and give it 1 star |
Answer: | there are 4 ports. I use multiple ones as this is the only system I can find that does not change the network name but once a year I also have one break and have to replace it or hard reset it myself. |
Product features
Discrete Wall Plug Design
Plug into a wall outlet for a sleek solution that extends your router's range and stays out of sight.
Smart Connect up to 15 Devices
Intelligently selects between dual bands to minimize interference and maximize speed for your smart wireless devices.
5-Minute Setup
Connect to your existing router with one button press, connect devices to your network, and you’re done.
Connect a Wired Device, Too
One 10/100M Ethernet port lets you easily connect a nearby wired device for faster transfer and uninterrupted connection.
Universally Compatible
Works with any WiFi router for hassle-free reliability.
- High Precision: Measure range from 0 to 200K Lux/0 to 20KFc; High accuracy of ±3% rdg ± 8 dgts (10,000Lux); Sampling time for 2 times each second
- Easy To Operate: Replace the battery easily with the no screw design; Sensor cover provides enhanced protection for the light sensor
- Multiple Function: Ambient temperature measure,Color backlight,MAX/MIN,Data hold,Low battery indication,℃/℉ Switch,Lux/Fc Switch,Auto power off after approx.15 minutes inactivity
- Compact Body: Hand-held design, lightweight and extra portable case make the lux meter easy to transport; Wide range of applications including use in warehouses,factories,hospotal,office,library or home and more.
- 2 Years Extended Warranty: ALPTHY provides a 1-year limited warranty and 2 years extended warranty. We value product quality and customer experience highly. Contact us if encountered any problems
User questions & answers
Question: | What's the warranty of the product |
Answer: | It comes with 3*AAA(1.5V) Battery. |
Question: | What is the battery is required |
Answer: | It's probably 6.87" tall by 2.2 wide with a portable bag |
Question: | What is the size of the light meter |
Answer: | 12 |
Product features
Easy To Replace The Battery
No screw design, Removal the cover in 1 second
Multiple Function
Ambient temperature measure,Color backlight,MAX/MIN,Data hold,Low battery indication,℃/℉ Switch,Lux/Fc Switch,Auto power off after approx.15 minutes inactivity
Enhanced Sensor Protection
Sensor cover provide strong protection for the light meter sensor
Portable Case
The led light meter included a extra portable case make the transport more convenient.
- ★【Professional LED Light Meter】: Whether you're a set designer, or looking to set the mood, proper lighting is a must. The Dr.meter Digital LED Light Meter measures the brightness (up to 200,000 lux) of fluorescent, metal halide, incandescent, and high-pressure sodium lights, guaranteeing the perfect luminosity every time.
- ★【Ultra Fast, Ultra Precise】: A split second is all it takes for an accurate reading. An advanced built-in calibration sensor measures the light levels at a super fast, twice per second speed.
- ★【Easy and Intuitive】: Using this digital LED light meter couldn't be easier. Just turn it on, point it at the light source, and check out the reading on the display screen. There are 4 adjustable measuring ranges (200lux, 2,000lux, 20,000lux, 200,000lux). Preprogrammed settings like auto power off, data hold, unit adjustment, and more do the hard work for you.
- ★【270 Degree Rotatable Detector】: Keep an eye on the light level anywhere in the room. The optical detector rotates a full 270 degree for muti-directional detection.
- ★【Tripod Mountable】: Have your hands full? Don't sweat it. Thanks to the screw base design, this LED light meter can be placed on a tripod for hands-free use.
User questions & answers
Question: | Is this good for industrial settings to test if sufficient lighting is available |
Answer: | Yes, this light meter could be work for industrial settings to test if sufficient lighting is available. Thanks! |
Question: | Does this measure temperature in K as well as Lux |
Answer: | Measures in Lux and foot-candles only. It does not measure light temperature. |
Question: | Can it measure tv lumens |
Answer: | Yes, it can measure tv lumens. Thanks! |
Question: | can you set ISO on this meter to calibrate with camera/lights for photography studio |
Answer: | Sorry, it can not. Thank you! |
Product features
4 Adjustable Ranges Allow for More precise measurement
LUX: 200lux, 2,000lux, 20,000lux, 200,000lux
FC: 20FC, 200FC, 2.000FC, 20.000FC
270 Degree Rotatable Sensor
No need to move around-the rotatable sensor provides easy, muti-directional measurement from anywhere in the room.
Data Hold
Use the data hold setting to keep track of important measurements you'll need to revisit later.
Grab and Go Carrying Case
Toss the LED lux meter in the included zipper pouch for protection and storage.
- ☀【Larger Measurning Range】Measure Range: 0.1Lux~200,000Lux, 0.01FC~20,000FC.
- ☀【Safer & Higher Accuracy】More convenient functions with 2.0 times/s Rapid Response, Auto Zeroing. Accuracy (±4% readings ±0.5% F.S) for ≦20K Lux/2K FC; ( +/- 5% of readings ±10dgt ) for >20K Lux/2K FC.
- ☀【Data Hold Supported】Supporting Data Hold & Peak-Data hold switches, Lux/FC switchable, Low power consumption, Short rise and Fall time.
- ☀【More Functions You May Need】Higher functions includes Over-range indication, Large LCD display with Back Light,MAX Hold,1*screwdriver and 1*9V Battery are Included.
- ☀【Wide Range of Application】It can be used for plants,office,home,factory,square,stadium,waiting room,photography,scenic,design and so on.
User questions & answers
Question: | Is it cosine corrected |
Answer: | Yes, that is what I used mine for on a few refits and also on a new project |
Question: | Would this be suitable for measuring Lumens on a projector? It doesn't have to be really accurate, lust close. I mostly just want to compare bulbs |
Answer: | It read all spectrums of burple along with yellples |
Question: | Can this be used for aquariums |
Answer: | Yes |
Question: | Can this be used for photography |
Answer: | It’s not calibrated for blue-rich spectral power, so it might “under-value” an environment lighted with 5K sources. (Humans may feel the environment is “brighter” than what the meter tells you) |
Product features
HOLDPEAK 881C Digital LUX Meter, Measure Range 0.1-200,000 Lux, 0.01-20,000 FC Light Meter for Plants and LED Lights
Display: 1999
Power: 9V (6F22) battery
Ranges: 0.1-200,000 Lux; 0.01-20,000 FC
Accuracy: ±4%rdg ±0.5%f.s
(less 20,000 lux/2,000FC) / ±5%rdg ±10dgt (over 20,000 Lux/2,000FC)
Repeatability: ±2%
Photo detector type: Silicon Photo Diode with Filter
Adjustable Photo Detector
No need to move around, the adjustable sensor provides easy, muti-directional measurement from anywhere in the room.
Multifunction Light Meter
LCD Display,Data Hold
Over-range indication
High speed responsive
Auto Zeroing
Low battery prompt
Package Content
1 x HOLDPEAK HP-881C Lux Light Meter
1 x Carrying case
1 x 9V (6F22) battery
1 x User manual
Wide Application
Proper lighting is important for photography and plants,It's quick,accurate,when you're setting up your camera for the perfect shot.It also help providing proper lighting for plants growing.
The Lux Light Meter are used in the general field of lighting, where they can help to reduce the amount of waste light used in the home, light pollution outdoors.
This digital light meter uses advanced detection technology,it’s great for plants,office,home,warehouse,square,stadium,waiting room,photography,scenic,design and much more.
Product description
More than an exciting new Sekonic Meter,the Sekonic LITEMASTER PRO L-478DR/D it's a rebirth of the story of light measurement. Sekonic's new LITEMASTER PRO L-478-Series meters are the world's first touch-screen-operated light meters and have unique, must-have features for both still and motion story tellers. Their compact size is both instantly familiar and comfortable to use. The large LCD (2.7") displays ambient, flash, cine and a host of other information in a clear and understandable way. Settings are made by simply touching or sliding a finger over the screen.
L-478D for Still Photographers Full featured Ambient-Flash modes including new T-F mode. Measure, compare, and mix ambient and flash displayed on a color, touch screen for beautiful, controlled, results.
DTS Exposure Profiling matches the meter to the performance of your camera. Precise exposure and lighting starts with precise, repeatable metering.
L-478D for Filmmakers Cine/HD Cine modes for today's HDSLR and Video Cine cameras. Effortlessly switch between HDSLR and Cine for exact exposure settings in exact increments for both.
Infinite frame rate and shutter angle selection. Create special settings for special applications. Video cine cameras are becoming boundless. Metering should be too.
Unique, light-source filtration compensation mode. Finally, precise control lighting using industry standard CTO/CTB/ND types at the touch of a finger.
Illumination measurement and extended ISO range. Lighting design and exposure in a single tool. ISO and exposure settings to match today's digital cameras.
The Sekonic L-478D is commonly used for Portraits and more.
The Sekonic Deluxe Case is designed for the L-478-series meters provides a stylish way to transport the meter and a convenient way to store the optional 5-degree reflected light attachment.
- Instantly familiar and comfortable to use. Make settings by touching icons or sliding a finger on the screen. The large color LCD displays ambient, flash, cine and other information in a clear and understandable way.
- Incident Metering for Ambient & Flash- Range: -2 to 22.9 EV at ISO 100
- Spot Metering Capability Light Meter, Multi-Function Light Meter
- Includes Sekonic Deluxe Case designed for the L-478-series meters - provides a stylish way to transport the meter and a convenient way to store the optional 5-degree reflected light attachment
- Exclusive 3-Year Warranty
- ▲NO RF DETECTOR - The EMF tester has more uses than other's tester, testing the magnetic field radiation with optional units mg/µt, the electric field with unit v/m and ambient temperature with 2 units ℃/℉. More uses in the EMF tester can help you check out whether the place is radiation-free and constant temperature; but it can't detect RF value directly
- ▲ONLY FOR ELECTRIC DEVICE - The detected data can be locked and the maximum data can be locked at the same time. LCD display can be turned on and off, and there is a flashlight and hole for connecting the tripod on the back of the tester
- ▲LARGER FREQUENCY RANGE - The measurement frequency range is larger up to 5HZ—3500MHz, getting more accurate measurement of daily home appliances: TV, mobile phones, computer, refrigerator, induction cooker, electrical wires, etc
- ▲SOUND-LIGHT INDICATOR - When the test result exceeds the safe value(> 4.0 mG / > 0.4µT/> 40 V/M), EMF tester will alarm with sound and light. The sound frequency of the alarm will be stronger and the light is turned red from green as the increase of radiation value
- ▲WHAT YOU GET - 1 x EMF Meter, 1 x 9V Battery, 1 x User manual (Just contact us or send it back for a full refund, our customer service will solve it in time)
User questions & answers
Question: | Can it be plugged in to external power |
Answer: | No, this EFM Meter can not be plugged into an outer power source. |
Question: | I'm a person with ehs, i want to know if this meter might be good to read the radiation from cellphones, high tension lines, cell phone towers, 5g? ty |
Answer: | Honestly, you probably could read the output of them in Milligauss or Microtesla but you would have to get pretty uncomfortably close. For reading radiation of those things and not endangering yourself I imagine you would need a pretty powerful EMF Meter. After doing some quick research on this, you would need something along the lines EMF Detector with the detectable range of something like 10 Hz to 10-12 GHz. For radiation coming from Cell towers you will be in the 50-10,000 MHz Radiation from high tension lines you will be looking at under 5 MHz by a great deal |
Question: | Can it detect the variables in earth's magnetic field |
Answer: | Thinking logically about it you would think yes because weather it be earth's magnetic field or a magnetic field from say inside your house from an appliance they would both be detected. But that is just my thoughts about it so you would need an answer really from the manufacturer. |
Question: | Can this device detect radiation from nuclear fallout |
Answer: | no |
Product features
TACKLIFE MET01 EMF Meter, No RF Detector
- Testing the magnetic field radiation, electric field and the temperature.
- Data hold & max measurement, one-key to lock the data.
- Sound-light alarm, backlight, manual/auto shut off, safe value setting.
- Large & clear LCD display of the values for easy reading.
- Mainly used for testing TV, induction cooker,refrigerator, computer, for low-frequency home appliances, electrical wires, etc.
WARNING
- Check the instrument carefully before use. If you find any damage or other problems, please do not use and get our support.
- Do not disassemble the meter and change the internal wiring to avoid damage to the meter.
- Do not store or use in high temperature, high humidity, flammable and explosive environment.
Multi-Measurement Mode
- Range: 0.1-199.9mG / 0.01-19.99µT
- Resolution:0.1mG / 0.01µT
- Alarm threshold> 4.0mG / > 0.4µT
Electric field strength measurement
- Range:1-1999V/M
- Resolution:1V/M
- Alarm threshold> 40 V/M
Ambient temperature
- Measurement:Range0~50℃ / 32~122℉
- Resolution:1℃ / ℉
- Precision:±1.5℃ / 3℉
Larger Backlight Display
- Larger backlight display helps you get a clear reading. Even though in conditions of darkness or poor visibility, backlight display and can provide you a clear reading.
Sound & Light Alarm
- More attractive alarm modes tell you radiation intensity range.
- Green light(Mute): Less than 4mG
- Yellow light(Low sound frequency): 4mG - 40mG
- Red light(High sound frequency): More than 40mG
Multi-Function in One Button
- Short press and long press will give you different function in one button. Try to satisfy your more needs in this light and portable EMF meter.
Power & Sound Alarm
Long press this button for 2 seconds to turn on or off the EMF Meter
Short press this button to enable or disable the sound alarm
Temperature Unit Switch & Data Hold
Long press this button for 2 seconds to switch the temperature unit ℃ or ℉
Short press this button to freeze the instant reading in the display window
Measurement Unit Switch
Short press this button to switch the unit of electromagnetic field strength(mG and μT) and the unit electric field strength(V/M)
Light Power & Maximum Measurement Mode
Long press this button for 2 seconds to turn on or off the backlight and flashlight
Short press this button to enter the maximum measurement mode, freeze the maximum reading in the display
Accurate Measurements for Devices in Working Condition
Product description
AD16-22DSV indicators are adopted LED light-emitting chips as light source, has the characteristics of long service life, low energy consumption, small size, light weight, is XD type of various of incandescent lamps and neon lamp replacement products. The lampshade is made of high strength polycarbonate, has good impact resistance, built-in screw-type wiring, safe and convenient terminal. The series indicator is suitable for signal indication, warning signal, accident signal and other signals in the line of electric power, telecommunication, machine tool, ship, textile, printing and mining machinery.
Parameters:
Input voltage: 20~500V
Measuring range: 20~500V
Voltage measuring error: 2V
Environment temperature: -40~55℃
Color: Red, yellow, green
Size: 490x270mm
Weight: 20g
Package Includes:
3* AC Voltage Display
- DROK ac voltage display input voltage range is AC 20-500V, measuring voltage range is AC 20-500V, voltage measuring error is 2V, working environment temperature range is -40-55℃.
- It can be used as signal indication, warning signal, accident signal and other signals in the line of electric power, telecommunication, machine tool, ship, textile, printing and mining machinery.
- The lampshade of the voltmeter is made of high strength polycarbonate, has good impact resistance, built-in screw-type wiring, which makes more safe and convenient terminal.
- The volt panel is with long service life, low energy consumption, small size(490x270mm), light weight features.
- Package includes three mini digital voltmeter, one is green, one is red, and the other is yellow.
User questions & answers
Question: | What is the rated amperage, NOT the current draw, for the voltage indicator |
Answer: | Reads RMS watts and will read on sideband |
Question: | Is this suitable for outside use |
Answer: | 12vdc Power cord is included with the meter. |
Question: | I am looking to measure the output voltage of a Variable frequency drive three phase no neutral circuit what are the recommendations to wiring |
Answer: | The antenna is needed to check the swr between your CB antenna and meter. It is needed in order to set the swr's at its lowest point possible. Rule of thumb when installing a CB radio a good ground or magnetic mount is best, also cables should be in increments of 3 ft. if your distance is 5 feet use a 6 foot cable. This will give you the best ratios. |
Question: | Will these read the ac output from a 12vdc to 120vac modified sine wave inverter (ie - does it read rms value)? thanks in advance |
Answer: | SW-114 can test Radio RF output : RF Power : 0-10WATT / 0-100WATT |
Product description
Technical Parameters:
Detection gas: Ozone (O3)
Measurement methods: electrochemical, infrared,catalytic combustion,semiconductor,thermal conductivity, etc.
Display Error: ≤5% F.S
Response Time: <30s
Operating Temperature: -20℃to 50℃
Operating humidity: <95% RH without condensation
Working power: DC3.7V Li-on battery, 1500mAh (standard)
Display: 2.2 inch LCD screen
Communication Method: USB (charging and communication)
Size:125mm×65mm×45mm
Weight: 200g
Charging Time: 4h-6h Standby time, Continuous use for more than 10 hours at full charge.
Packing List:
1 x Ozone detector
1 x USB cable
1 x Calibration gas kit
1 x Storage box
- 【High Sensitive and Accurate Measurement】Ozone meter detector,Bulit-in high senstive sensor, measurment range 0~20ppm with resolution 0.1ppm. Accuracy ≤±5% F.S. and response time T<30s. Zero and span calibration options.
- 【Three Alarm Methods】When the gas concentration reach preset high or low alarm value. The portable gas detector with human voice, Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Can accurately measure the gas concentration with easy-to-read number shown on the display.
- 【Digital LCD display】The 1.77-inch high-density color digital LCD display shows the gas concentration value in real time, with a maximum / minimum value and an exclamation mark indicator.
- 【Durable power supply】Bulit-in rechargable 3.7V 1500Amh Li-thion battery, can work continuously 10 hours with full charge(slightly vary with working condition).
- 【Portable Design and Quality Assurance】Compact size and unique clip design make it convenient for users to carry around. Waterproof, dust-proof and explosion-proof exceeding Exib IIB T6 Gb.
Product features
O3 Gas Detector
Detection gas: Ozone (O3)
Detection range: 0-20ppm
Display Error: ≤5% F.S
Response Time: <30s Operating
Temperature: -20℃to 50℃
Operating humidity: <95% RH without condensation
Display: 1.77 inch LCD screen
Communication Method: USB (charging and communication)
3 Alarm Methods
Visual and Audible alarm with Vibration
Advanced MCU control with low power consumption;
Adjustable low and high alarm level;
Adjustable calibrating level;
Self test for the combustible gas sensor;
Low battery indication;
3.7V 1500mAh Li-ion Battery
Operating voltage: DC3.7V Li battery 1500mAh
Working time: > 8h continuously
Charging time: 4h~6h
Sensor life: 2 years
Protection category: IP65
Weight: about 130g (including battery but without accessories)
Dimension: 108mm×60mm×32mm
Multi Use Function
1. If you are disinfecting food and daily necessities, it is better to buy an ozone gas detector with a concentration of 0-5PPM.
2. If it is for medical equipment sterilization, it is better to use a gas detector with a range of 20PPM.
Portable Back Clip
Advanced features such as temperature detection, alarm recording, alarm setting, time, backlight high resolution LCD, calibration features and others are all included. Although ozone gas is used in many applications as a “sanitizing” agent, too much of it can be harmful as ozone is a reactive gas and a well-documented air pollutant and irritant.
Packing List
1 x Ozone gas detector
1 x USB cable
1 x Calibration Cover
1 x English Manual
1 x Calibration/QA certificate
1 x Storage box
- ACCURATELY MEASURES: AC/DC Voltage, DC Current (Not AC Current), Resistance, Continuity, Diodes and more.
- TROUBLESHOOTS SAFELY: Automotive and household electrical problems safely and accurately; Overload protection on all ranges
- EASE OF USE: Data hold and large digital display with backlit LCD for visibility in dimly light areas; Sampling speed: 2x per second
- 1 Year Warranty. Built-in kickstand for hands-free use. Protective rubber corner guards for drop protection
- NOTE: This meter can not test AC Current; Ensure your multimeter is set to the correct setting before testing
User questions & answers
Question: | which setting is for volts, and which is for ac |
Answer: | The V with the two lines is DC volts and the line with the squiggly line is AC volts. |
Question: | is the continuity test audible |
Answer: | Good question. and I can't find an answer it doesn't say but in the picture when it's showing someone testing continuity it shows that it's beeping what it doesn't say that it does beat and we've got two people on here that say it does not and two people that say that it does so good luck I'm looking for one that is audible myself why all multimeters don't have an audible noise when you have continuity I will never know either that or you can have one that has a paper thin needle that jumps and you can't see it and you have to take your eyes off of what you're working on to see if you have continuity and when you move your head you lose contact and it's such a pain in the ass |
Question: | Is this unit protected by a fuse? If so, is it replaceable? My last meter was fused but it was soldered. I couldn't easily replace it |
Answer: | I had to replace the ammeter fuse (because I forgot to switch the hot (red) test lead from the left side to the middle, before testing my car's battery voltage). That fuse is 10A 600V. I looked around for those & couldn't find them, but found 10A 250V and these worked OK. They're 20 x 5 mm ( .2 x .79") ceramic fast-blow. https://www.amazon.com/gp/product/B07JFDTTMJ/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1 |
Question: | Can this handle being plugged into a wall socket? Also, can someone give a walkthrough of how to safely test a socket |
Answer: | plug the red lead into the meter socket marked COM and the black into the center meter socket. Set the dial to V~ (for AC volts) on the 200 scale (for household current) insert one probe lead into each of the wall socket's vertical slots and move them around a bit inside the outlet slots to make sure you're getting a good connection, if in doubt plug a lamp or something into the socket. If you suspect the outlet socket itself has failed carefully remove the wall plate in order to access the actual wires connected to the outlet to be sure it's either a dead circuit or the outlet itself has failed. |
Product features
AstroAI Digital Multimeter
The AstroAI AM33D Multimeter is designed to safely and accurately troubleshoot a variety of automotive and household electrical problems. It's easy and safe to operate and features many different functions for measuring current, voltage, and resistance, as well as continuity, transistor, and diode testing, which is both for automotive and household uses.
Troubleshoot Electrical Problems
AstroAI multimeter is professionally designed to troubleshoot electrical problems or just for electronics training.
Continuity Test
Connect the test leads to two points on the circuit being tested.
Intelligent Anti-burn and Dual Fuse
Double Fuse Protection, more secure and reliable; This multimeter is designed with safety in mind. Overload protection on all ranges.
Backlit LCD
Large digital display with backlit LCD for visibility in dimly light areas.
Data Hold
When taking measurements and recording results, it is often easier to use the data hold function to freeze the data being displayed on the digital display.
Low Battery Indication
You can quickly know to replace the battery and continue working. so you never accidentally run out of juice.
Open Support Stand and Protective Rubber
Built-in kickstand for hand free use. Protective rubber corner guards for drop protection.
Product description
NOTE: Please confirm the specifications of voltage and max. power of your light, plug size before purchasing.
Description:
It is specially designed for 480 LED Video Light and Max. 12V 3A 36W Ring Light.
It can work in low temperature environment and has a long service life.
Anti-jamming performance, high reliability.
It has a good insulation properties, and a high dielectric strength.
Input Voltage: 100-240V AC
Output Voltage: 12 V DC
Output Current: 3A
Plug: US Plug
Power Cord Length: 2 meters
Maximium Power: 36W
Package Contents:
1 x Power Adapter
1 x Power Cord
- Compatibility: Specially designed for 480 LED Video Light and Max. 12V 3A 36W Ring Light
- EFFICIENCY AND STABILITY: High quality Lithium battery charger, the new IC solutions, intelligent control chip board, full of lights change and security
- STANDARD AND SAFETY: All copper nickel-plated plug makes input jack safely; Using a more pure steel and conductive material ensure wear no deformation
- HIGH TEMPERATURE WEAR: ABS plastic shell material makes it very durable
- INPUT VOLTAGE: 100 - 240V AC, Output Voltage: DC 12V, Max. Current: 3A, Max. Wattage: 36W; NOTE: Please confirm the specifications of voltage and max. power of your light, plug size before purchasing
- ✨【Wide Applications】-Measuring luminance ranging 0.1~200,000Lux(0.01~20,000FC), resolution of 1Lux, sampling time 2time/s, this Lux reader works well for various kinds of lights sources: LED, garden grow lights, aquarium fish tank lamps, fluorescent, incandescent, flashlight, bulbs in offices, schools, home.
- ✨【Par Meter for Plants】-Sufficient light is important for proper plants to live and thrive. Use this brightness tool to check lighting intensity in grow room or greenhouse, making your plants and vegetables grow better, avoiding over-lighting.
- ✨【Clear Reading Display】-Lightness tester with backlight function is easy to read in dim or bright places. Data hold function for data freezing. Comes with high quality zippered carrying case, convenient for both indoor and outdoor usage.
- ✨【Scientific Photo Detector】-Sensitive silicon photo diode with filter provides measurements in higher degree accuracy,20,000Lux/2,000FC: ±5%rdg±10dgt. It is useful for photography to check camera exposure and take amazing pictures.
- ✨【Must Have Luminosity Gauge】-Keep track of illuminating intensity from light source, help you adjust optimal illumination of different locations, such as living rooms, warehouse, factories, laboratory. 12 month product quality warranty and life-time technical supports are provided.
Product features
BTMETER BT-881C Detachable Light Meter
- BT-881C with advanced silicon photo sensor, works well in lumen measurement of different lighting sources: LED Lights, LED Grow Lights, Studio Lights, Natural Lights.
- Split-type brightness detector provides measuring reading in high accuracy, for wider range and angle you can adjust.
Lights Meter for Plants
Use this BT-881D to take accurate lights measurement in greenhouse, garden, and adjust luminosity according for your vegetables, orchids and flowers.
Photo Meter for Office
The optimal brightness of home, office, living room and school are different. To ensure safe and appropriate lights level, our light sensor is a MUST !
Extensible Separate Sensor
Built in extra long 13.8 inch extendable string, allows you reach the optimum position and distance from light source for the best accuracy.
Luxmeter for Studio
Showing you light intensity in Lux and Foot Candle of given spot, you can do some math to determine the proper exposure for a photo, and get amazing pictures.
Product description
Why AN-8801B Digital Lux Meter?
ANNMETER light meter can accurately measure illuminance in Lux and FC(Foot Candle), ranging 0.1~400,000 Lux. It is widely used in checking exact luminosity and ambient temperature for your plants, orchids in green house; amount of light intensity given off in your living room, office, lab, home, etc.
✔General Features:
- Auto Power Off
- Lux/ FC Optional
- Low Battery Indicator
- 32 Sets Data Memory
- 2.3’’ Large LCD Display
- Max/ Min Measurement
- Environment Temperature(℃/℉ optional)
✔Difference Between AN-8801A and 8801B
AN-8801A adapts color LCD.
AN-8801B adapts black and whit high brightness LCD.
✔Test Specifications:
- Temperature: ±1℃
- Repeatability: ±2%
- Resolution: 0.1Lux/Fc
- Ranges: 0.1-400,000Lux
- Accuracy: ±4% of reading+1.0%f.s(≤10,000Lux); ±5% of reading+1.5% f.s (≥10,000Lux); ±10% of reading +2.0% f.s (≥200,000Lux)
- Photo Detector: Silicon photodiode with filter.
- Power: 9V Battery
- Dimension: 7.28×2.95×1.3 inch
- Weight: Approx.0.12lb(Battery Included)
- Consumption current: Approx.5mA
- Storage Temperature-Humidity: -10℃ to 50℃(14℉ -122℉); 0~80%Rh
- Operation Temperature-Humidity: 0 ℃ to 40 ℃ (32 ℉ -104℉); 0~70%Rh
✔What You Get?
- 1* Carrying Case
- 1* Instruction Manual
- 1* AN-8801B Lux Meter
- ☀【0.1~400,000 Lux/FC】Accurately measures light 0.1~400,000 Lux/FC (resolution: 0.1; accuracy: +/- 4% of rdg ), ambient temperature (℃/℉ optional), sampling 2~3 times/s, Max/Min, relative value measurement, baragraph, taking luminosity intensity from various lighting sources quickly.
- ☀【32 Sets of Data Logging】Recording up to 32 groups of data; measuring Max/ Min; REL mode displays difference between current and recorded value; Data hold freezes measured data and read later. All makes data collection, comparison, trend analysis easier.
- ☀【270°Flexible Measure Angle】270°rotational photo detector sensor provides more flexibility, easy to reach every angle of measured light sources. No need to rotate whole light meter, but just the head, and get instant reading in front.
- ☀【Adjust Optimal Light for Your Plants】Thanks to the advanced photosensitive sensor technology, this lumen tool tells right lights in school, home, office, greenhouse, residence, aquarium, lab, indoor and outdoor. Great for adjust optimal brightness in different rooms, amend suitable light and environment temp for your plants, orchids.
- ☀【100% Worry-Free Product Warranty】Comes with zippered carrying case, easy to carry for different scenarios: living room, library, hotel, factory, live house, photograph studio, cinema, etc. ANNMETER provides 12 months product quality warranty and life-time technical supports.
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