12 best thermometer for refrigerator

A thermometer for a refrigerator is a specialized kitchen gadget used to monitor and display the temperature inside your refrigerator. It is designed to ensure that the refrigerator is maintaining the proper temperature range for food safety and freshness. Here's what you need to know about refrigerator thermometers:

  1. Temperature Monitoring: The primary function of a refrigerator thermometer is to provide an accurate and continuous reading of the temperature inside your fridge. This information helps you keep track of whether your refrigerator is maintaining the ideal temperature range.

  2. Food Safety: Refrigerators should ideally maintain a temperature between 34 to 40 degrees Fahrenheit (1 to 4 degrees Celsius) to keep perishable foods safe from bacterial growth and spoilage. A thermometer helps you verify that your refrigerator is within this safe range.

  3. Types of Refrigerator Thermometers: There are different types of refrigerator thermometers available. The most common types include analog dial thermometers, digital thermometers with LCD displays, and wireless thermometers that transmit temperature data to a remote display or smartphone app.

  4. Placement: To get an accurate reading, it's important to place the thermometer in the warmest part of the refrigerator, typically near the front or on the middle shelf. Avoid placing it near the freezer compartment or in direct contact with food items.

  5. Calibration: Some thermometers can be calibrated to ensure accuracy. Calibration involves adjusting the thermometer to match a known temperature reference, such as ice water.This helps maintain the thermometer's precision over time.

  6. Battery-Powered: Digital and wireless refrigerator thermometers are typically battery-powered. They are designed for easy installation and use, and many have features such as alarms to alert you if the temperature exceeds or falls below a set range.

  7. Monitoring Freezers: Some refrigerator thermometers are designed to monitor both the refrigerator and freezer compartments in one device. This is especially useful if you have a combination refrigerator-freezer unit.

  8. Food Quality: In addition to food safety, monitoring the temperature can help extend the shelf life of your perishable items. Keeping your refrigerator at the correct temperature can prevent food from spoiling prematurely.

  9. Easy Maintenance: Refrigerator thermometers are low-maintenance devices. You should periodically check the accuracy of analog thermometers and replace batteries in digital models as needed.

  10. Kitchen Safety: Using a refrigerator thermometer is a simple yet effective way to ensure the safety and quality of your stored food, reducing the risk of foodborne illnesses and food waste.

In summary, a thermometer for a refrigerator is a valuable kitchen tool that helps you maintain proper food safety and quality by ensuring your refrigerator operates within the recommended temperature range. It's an easy and cost-effective way to protect your food and keep your kitchen organized.

Below you can find our editor's choice of the best thermometer for refrigerator on the market
  

2 Pack Refrigerator Thermometer -30~30°C/-20~80°F, Classic Fridge Thermometer Large Dial with Red Indicator Thermometer for Freezer Refrigerator Cooler

PECULA

Based on 2 reviews Check latest price
  • Convenient and practical: Our refrigerator thermometer is suitable for traditional refrigerators, freezers, insulated boxes, etc. It has a large dial with clear blue and red area indication on the surface of the fridge thermometer, making it easier for you to read the temperature.
  • Temperature range: Refrigerator thermometer measures refrigerator temperature -20-80 °F/ -30-30 °C, meeting different requirements and requirements. Clear reading scale helps you measure food stored at the right temperature to ensure safety.
  • Exquisite design: The refrigerator thermometer uses a hook type panel design, can be hung or placed in different positions, reading instant with the mechanical design, no need for battery power with our freezer thermometer.
  • Durable material: Refrigerator thermometer is made of stainless steel material, not easy to break, long life, durable, easy to clean structure and glass protective lens, very suitable for use in the refrigerator and freezer.
  • What you get: 2 x PECULA Refrigerator Thermometer, welcome guide, our worry-free 30-days and our 7*24 friendly customer service for peace of mind.

User questions & answers

Question: What does "ok" freeze mean
Answer: Some people have a sub 0 degree freezer.s.very expensive.......it is not OK.... it is 0 K for below zero capable freezers.
Question: These seem to be a few degrees cooler than all my digital thermometers. Is there a certain way to use them? Does the cold metal make them inaccurate
Answer: Maybe the digital ones are in error. The metal doesn’t affect the temperature measurements.
Question: Is this product made in China
Answer: no markings.

Product features

PECULA Refrigerator Thermometer

Temperature range: Refrigerator thermometer measures refrigerator temperature -20-80 °F/ -30-30 °C, meeting different requirements and requirements.

Our refrigerator thermometer has a large dial with clear blue and red area indication on the surface of the fridge thermometer.

Perfect for any kitchen: Designed for professional kitchens with the highest quality in mind; Works perfectly in any home or commercial space.

Easy to Read

Refrigerator thermometer measures refrigerator temperature -20-80 °F/ -30-30 °C, it has a large dial with clear blue and red area indication on the surface of the fridge thermometer, clear reading scale helps you measure food stored at the right temperature to ensure safety.

Durable Material

Refrigerator thermometer is made of stainless steel material, not easy to break, long life, durable, easy to clean structure and glass protective lens, very suitable for use in the refrigerator and freezer.

Exquisite Design

The refrigerator thermometer uses a hook type panel design, can be hung or placed in different positions, reading instant with the mechanical design, no need for battery power with our freezer thermometer.

4 Pack Refrigerator Freezer Thermometer Large Dial Thermometer

LinkDm

Based on 2 reviews Check latest price

Product description

Package:4 Pack

  • Measuring range:-20~80℉
  • Material type:Stainless steel
  • Installation mode:Wide base and integrated hook allow it to be placed anywhere in the refrigerator
  • Easy to read
  • Great quality

User questions & answers

Question: Recommended freezer temp is zero. This appears only to go to 20 degrees minimum
Answer: The ones I purchased go all the way to minus 20 degrees. My freezer stays on zero, but could go down to minus 10 or minus 20.
Question: Are these adjustable? Can I calibrate as needed? Thanks
Answer: I don't understand why you would need to adjust the thermometer. I simply placed one in refrigerator and one in the freezer and adjusted my refrigerator/freezer controls until I got the recommended temperatures that I found on line. I was surprised at how far off my temperatures had been! My refrigerator and freezer are doing a great job now. No, I don't think you can, or need to, adjust the thermometers..
Question: What are the dimensions of the thermometer
Answer: I believe that these are 2-1/2" x 2-1/2"
Question: is this made in China
Answer: Sticker on box states Made In China but not on the thermostat itself.

2 Pack Fridge Refrigerator Freezer Thermometer

LinkDm

Based on 474 reviews Check latest price

Product description

2 Pack

  • Temperature range: -40°to 80°F or -40°to 27°C
  • Thermometer material:Plastics + Stainless Steel
  • Good quality
  • Easy to install
  • Cheap

Rubbermaid Refrigerator/ Freezer Thermometer

Rubbermaid Commercial Products

Based on 34 reviews Check latest price

Product description

Rubbermaid Commercial Products Stainless Steel Refrigerator/Freezer Thermometer displays true appliance temperature to help ensure safe and correct food storage. Thermometer is made of stainless steel. It is NSF-approved and its large, easy-to-read dial shows clearly marked temperatures, perfect for professional and home kitchens. It hangs or stands for easy installation and has a lens that will not shatter. Reads both Fahrenheit and Celsius. 3. 75 inches tall by 2. 5 inches wide by 1. 5 inches long.

  • Necessary for food safety: Thermometer displays true appliance temperature instantly to ensure safe food storage
  • Extreme temperature range: Thermometer reads between 20° and 80° degrees Fahrenheit/30° and 30° degrees Celsius
  • Perfect for any kitchen: Designed for professional kitchens with the highest quality in mind; Works perfectly in any home or commercial space
  • Many uses: This product is perfect for traditional refrigerators, mini fridges, freezers, coolers, or any cooling based food appliance
  • Durable material: Stainless steel construction and shatter proof lens makes this thermometer highly dependable
  • Battery free design: Mechanical thermometer reads instantly and without the need for battery power
  • National Sanitation Foundation certified: This NSF certified product has been cleared for safe use with food and in kitchen environments
  • Dimensions: 3.75 x 2.5 x 1.5 inches

User questions & answers

Question: Is there Mercury in this thermometer
Answer: No. It has a steel spring inside.
Question: I'm looking at the picture...why is 0c almost lined up with 30f, shouldn't it be 32f, which it has a perfect mark for
Answer: -10C is at 13F needs to go CW to 14F, 0C off by 1F needs CW to 32F, BUT 10C is almost spot on at 50F, 20C falls a bit short of 68F. Or if you're European or like metric system the Fahrenheit scale is the wrong one. Looks like art work is not so good and all people on this product team failed elementary grade science!
Question: The description says this thermometer is over 6" tall. That sounds rather large, can anyone confirm
Answer: The 6 inch measurement is for the display card it is attached to. This is typical for Amazon descriptions for items of this kind. As stated in other answers, the thermometer itself is 3.5 inches tall
Question: how accurate is the thermometer? I've used one of these types before in my breville and it gave the wrong temperature of the inside of the oven
Answer: The only way to make sure a thermometer is accurate is to calibrate it. This is done by boiling water and using the thermometer to test the water. If the thing reads 121 degrees, it is accurate. If not, then it needs to be calibrated...that is, the dial needs to be rotated in relation to the dial so it reads 212 degrees. From what I see, most dial type oven thermometers are no longer manufactered with a small nut on the back to allow calibration. Find an old one at a yeard sale and you might be able to.

Product features

Rubbermaid Commercial Products Stainless Steel Refrigerator/Freezer Thermometer

Closely monitor refrigerator and freezer temperature with the RCP Stainless Steel Refrigerator/Freezer Thermometer. Made of durable stainless steel, this thermometer is designed to withstand the rigors of the toughest professional and home kitchens. The scale reads in both Fahrenheit and Celsius, and it features clearly marked increments to facilitate easy readings. Easy to install, the thermometer can be hung from a rack or stood up on a baking tray.

Durable Stainless Steel Design

With its stainless steel construction and shatter-resistant lens, this thermometer withstands tough and repeated use. It comes equipped with a convenient hanger, allowing it to be suspended from a fridge or freezer rack. Its self-standing design also allows it to stand upright on any flat surface.

Easy-to-Read Dial Clearly Displays Temperature

This thermometer measures and displays the true temperature of a refrigerator or freezer, helping ensure that perishable foods are stored at the correct temperature for safe preservation. The dial features clearly marked, easy-to-read increments in both Fahrenheit and Celsius.

About Rubbermaid Commercial Products

Rubbermaid Commercial Products, headquartered in Winchester, Va., is a manufacturer of innovative, solution-based products for commercial and institutional markets worldwide. Since 1968, RCP has pioneered technologies and system solutions in the categories of food services, sanitary maintenance, waste handling, material transport, away-from-home washrooms, and safety products.

Waterproof Refrigerator Fridge Thermometer, Digital Freezer Room Thermometer , Max/Min Record Function Large LCD Screen and Magnetic Back for Kitchen, Home, Restaurants (2 Pack)

VOULOIR

Based on 2 reviews Check latest price

Product description

Product Features

Measurement:°C & °F

Button Display: ON / OFF , °C /°F ,  Clear.

Temperature range: From -4°F/ -20°C /  to  122°F / 50°C .

Accuracy:±1°C /± 2°F, please kindly note ± variation of 2°C or 4°F is within tolerance

Battery: 3 Volt Model CR2032 Lithium Battery (Included). When the screen displays nothing, please pay attention to replace the battery.

  • Bigger screen, Better reading : This fridge thermometer has 2.56 inch electronic LCD display, the information on the screen can tell us the max, min and the current temperature at the same time. Powered by 3 Volt Model CR2032 Lithium Battery(Included). You can learn the accurate temperature info of your freezer room all the time
  • Simple Operation: Simple electronic thermometer with only 3 buttons (at the back) . Just press the on or off button to switch the thermometer on/ off. Press °C/ °F button to select centigrade or fahrenheit. Once you reboot the thermometer, the max/ min temperature will be reset
  • Widely Temperature Meauring Range: Accuracy ±2°F. Resolution: 0.2°F. The temperature can range from -4°F to 122°F and it is accurate. Allowing you to use this in the fridge, freezer. it can act the role of general thermometer for indoor or outdoor
  • Portable Ways: You have 3 different choices for placing this indoor thermometer. Either use the stand to place it on the table-top, flip the stand over and use the hook to hang it on a refrigerator shelf, or adsorption to the adsorbable material using a magnetic back. Mini design and won't take too much places of your fridge
  • IPX3 Waterproof: Waterproof structure (waterproof level IPX3) can resist the damp of the refrigerator or freezer room, make sure it is working in a safe and consistent manner

User questions & answers

Question: How long does the battery last
Answer: I bought these August 7th this year and all are still working well. I can now zone my fridge better.
Question: Whart are the 4 colors
Answer: Not sure I understand - 4 colors? The units I got were 4 units, all are white with LCD displays. Not aware of any "color" options. Hope this helps.
Question: How are you supposed to hang this? The inside of a fridge or freezer is not magnetic and the hook is on the wrong side to attach to any shelf
Answer: The Thermometer can be placed like a picture frame in the Refridgerator Shelf. In the Frezer the Thermometer can be hanged sideways on one of the Grilled Shelfes. Yes it would be helpful if the Hanging part of the Thermometer had a Swivel., to face the Digital Reading Part up Front
Question: Do you leave it on all the time? Or only turn it on while you read the temperature? Wondering how long batteries last if on all the time
Answer: I leave on all the time - so the electronics are stabilized. I've owned for about a year and all 4 units I got are still working fine. Hope this helps!

12 Pack Refrigerator Freezer Thermometer Large Dial Thermometer

LinkDm

Based on 374 reviews Check latest price

Product description

Package:12 Pack

  • Measuring range:-20~80℉
  • Material type:Stainless steel
  • Installation mode:Wide base and integrated hook allow it to be placed anywhere in the refrigerator
  • Easy to read
  • Great quality

WellBridal Refrigerator Thermometers Classic Series Large Dial Thermometer (2 Pack,Freezer/Refrigerator)

Based on 486 reviews Check latest price
  • Large dial with red indicator makes the Freezer thermometer easy to read.
  • Measures temperature ranges from -20 to 80 °F, also can read by Celsius.
  • Stainless-steel construction provides strength, durability, and corrosion resistance.
  • Wide base and integrated hook allow it to be placed anywhere in the refrigerator
  • We provide long time quality guarantee, deserve to get.

2 Pack Refrigerator Freezer Thermometer Large Dial Thermometer

LinkDm

Based on 1 reviews Check latest price

Product description

Package:2 Pack

  • Measuring range:-20~80℉
  • Material type:Stainless steel
  • Installation mode:Wide base and integrated hook allow it to be placed anywhere in the refrigerator
  • Easy to read
  • Great quality

User questions & answers

Question: country of origin
Answer: The country is not stated on the unit itself, but looking up the manufacturer's trademark information, it is a Chinese company.
Question: Will leaving therometers in rv when temps are 110 damage there accuracy
Answer: I am unsure....I have only ever had them in the fridge and freezer.....however they were delivered during a hotter time(I live in a desert) and that did not affect them
Question: What are the demensions of the dial
Answer: I took a rough measurement - the viewable part of the dial is over 1.5".
Question: Country of manufacture
Answer: The trademark company is Chinese so I would assume the country of manufacture is the same.

Digital Refrigerator Thermometer 2 Pack Fridge Freeze Room Thermometer Waterproof Large LCD Display Max/Min Record Function, White

Based on 785 reviews Check latest price
  • ✔Large Screen, Small Size: LCD display, big digits. You can visually observe the temperature, and also won't take too much places.
  • ✔Wide Measuring Range & Accurate: Temperature range is -4°F to 122°F with high accuracy ±2°F. Max/Min temperature value display on screen, you can easily monitor the temp change of your fridge.
  • ✔Hook, Magnet, Stand: Temperature sensing point is on the back. Hanging inside the refrigerator, the measuring temperature is more accurate.
  • ✔New Design Upgrade: Waterproof structure level IPX3, ABS environmentally friendly material. Worked with CR2032 battery(included), batteries can be replaced.
  • ✔Multiple Uses: Digital refrigerator thermometer can used for home refrigerators, restaurants, bars, cafes, large supermarkets, convenience store and drugstore freezer, pharmacy medicine chests, room, winery, etc.

User questions & answers

Question: Does this have an automatic shut off
Answer: No automatic shut off. Seems very reliable though
Question: Hello, will this item beep or make some sort of alarm when the minimum and maximum has been breached
Answer: It does NOT make any noise at all. You have to read it.
Question: Does the alarm go off if the temperature reaches a set point
Answer: No alarm on this model/ product. Works well since day one.
Question: Do these come with a calibration certificate
Answer: Purchased package of two, no certificate came with them.

Product features

Placed in the refrigerator
Hang on the refrigerator shelf
Magnet on the metal surfaces

2 Pack Digital Refrigerator Freezer Thermometer,Max/Min Record Function with Large LCD Display

Based on 849 reviews Check latest price

Product description

Package Included :

2 x Fridge/Freezer thermometer with battery inside

2 x Screwdriver

2 x operating Instruction

  • Measuring temperature range:-20℃~50℃(-4℉~122℉)
  • Accuracy:±1℃(±2℉);Resolution:0.1℃(0.2℉)
  • Waterproof structure level IPX3
  • Max/Min temperature value display on screen
  • Stand for shelf or hang with hook,worked with CR2032 battery(included)

User questions & answers

Question: How long does the battery last
Answer: My battery lasted 4 months.
Question: How do I fold the stand for sitting on a shelf? I tried folding it but it felt like it would break
Answer: I just pushed the stand down until it was at the height I wanted. It didn't break. This is not to say it might not break, but I don't see any other way to have the thermometer stand up.
Question: Does this have calibration information? Does it come with a traceable certificate
Answer: No certificate or way to calibrate
Question: What is the brand name/ maker
Answer: The manufacturer is LINKDM. The trademark information is at https://trademarks.justia.com/872/67/linkdm-87267806.html

12 Pack Fridge Refrigerator Freezer Thermometer

Based on 139 reviews Check latest price

Product description

Package:12 Pack;

  • Temperature range: -40°to 80°F or -40°to 27°C
  • Thermometer material: Plastics + Stainless Steel
  • Cheap and good quality
  • The liquid in the thermometer is safe and non-toxic.
  • Easy to install

User questions & answers

Question: Are these nsf approved
Answer: Nothing on the thermometer or packaging indicate NFS approved. Product description states: "Thermometer material: Plastics + Stainless Steel Cheap and good quality The liquid in the thermometer is safe and non-toxic" Having used them, I think they are of good quality.
Question: How does it attach? Is there a clip? Thanks
Answer: They will clip onto the rack

Wrenwane Digital Refrigerator Freezer Room Thermometer, No Frills Simple Operation, White

Wrenwane

Based on 3 reviews Check latest price
  • Simple Design - The commercial refrigerator thermometer is an attractive but simple designed unit with no over-complicated controls to keep your food safe. The unit itself is white and features a stylish silver trim around the edges.
  • Big Digits - Just a glance from across the room and you can easily read the display with it's big bold digits. Ideal for those with not the best eyesight. No dial in sight.
  • Very Simple to Operate - No instructions necessary. This is the simplest deep monitoring electronic thermometer on the market with only two buttons. Just press the on/off button to switch the thermometer on and then select Degrees or Fahrenheit.
  • Magnetic Back, Stand and Hook for Hanging - You have 3 different choices for placement for the room thermometer. Either stick it to the refrigerator door with the rear magnet, or use the stand to place it on the table-top , and finally you can flip the stand over and use the hook to hang it on a refrigerator shelf.
  • Wide Range - The temperature range is from -20°C/-4°F to 60°C/140°F allowing you to use this in the fridge, freezer or as a general room thermometer.

User questions & answers

Question: This thermometer seems fine until i put it in the freezer and then it reads ll.l. why
Answer: I put mine in the freezer and it reads 0 degrees. your unit could be faulty or it is to cold to take a reading. LL means it is to cold to read the temp.
Question: Does this unit have alarm feature to alert when the temperature is too high
Answer: no it does not have an alarm i ordered one from qvc that does have an alarm
Question: How well does the magnet work in keeping the device on the refrigerator door
Answer: Hi Rochelle, I don't use my thermostat on the outside of the refrigerator so I can't answer your question about how well the magnet works. My refrigerator doesn't have any metal on the inside but the device has a small hook that you can hang on a metal shelf or it also has a small easel stand that I use to just sit it upright on a shelf. I highly recommend this well priced good quality and easy to use thermometer.
Question: How accurate is this thermometer, + or - how many degrees? It should be standard to list that information
Answer: I bought 6 of these for our restaurant's coolers so we could be more proactive in keeping our food safe. Before I placed them in the coolers, I wanted to see how close they read to each other. I placed them on a shelf in my office and let them sit for 48 hours. There was a 6F difference between the high reading one and the low reading one and only two that were within a degree of each other. Well, decided to check them against a known standard, that being melting ice which is exactly 32F. Again, the wide spread in temperatures and not a ONE of them read 32F..... Not so good.. Tried the Wrenware site and my browser damn near locked up and sirens went off warning the site was a hazard to visit! They now sit on my desk waiting for me to dispose of them. A reminder....

Product features

NO FRILLS, SIMPLE TO USE, REFRIGERATOR FREEZER THERMOMETER

Simple Design Makes Checking The Temperature A Walk In The Park 



In this day and age thermometers are getting more and more complicated, with a vast array of buttons, settings and alarm sounds all requiring a thorough read through comprehensive instructions before even switching it on. But the truth is, for the majority of us, all we want is a simple thermometer to place in our room, refrigerator or freezer with one or two buttons and a big, easy to read display. 



The Best Refrigerater Thermometer For Your Needs 



Wrenwane has designed the simplest refrigerator thermometer for your needs. The casing is white and features a stylish silver trim around the edges. Its big, bold digits can easily be seen across the room. Simplicity is the key and there are only two buttons to worry about, an on/off button and a button to change between Degrees and Fahrenheit. 



There are 3 different choices for placement for the thermometer; either stick it to the refrigerator door with the rear magnet, or use the stand to place it on the table-top, and finally you can flip the stand over and use the hook to hang it on a refrigerator shelf. 



The temperature range is from -20°C/-4°F to 60°C/140°F allowing you to use this in the refrigerator, freezer or as a general room thermometer. 



Benefits/Features 



• Big Digits 

• Simple, Elegant Design 

• Very Simple to Operate 

• Magnetic Backing, Stand and Hook 

• Wide Range 

• Quartz accuracy 

• Dimensions 70x45x10 Millimeters 

• Requires single CR2032 battery (included) 

Three Placements

Use the magnet to place it on the refrigerator to act as a room thermometer.

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