What Is The Best Refrigerator Thermometer?

If your refrigerator thermometer stops working, you would want to change it and think.

What is the best refrigerator thermometer available in the market? 

A lot of frozen food is wasted and rots.

If not taken care of, the thermostat temperature readings because the refrigerator is not cooling properly.

It causes the food items to contaminate and eventually rot, creating a safety hazard.

Working women cook and plan their meals a week ahead.

Imagine that all the food you have spent time and effort on goes to the trash.

It’s just due to improper cooling.

The best refrigerator thermometers available  these days are:

  • Rubbermaid Refrigerator/ Freezer Thermometer Model # FGR80DC for being handy and reliable
  • Wrenwane Digital Refrigerator Freezer Thermometer as it has an easy-to-read digital display
  • AcuRite 00515M Refrigerator/ Freezer Thermometer with 2 Wireless Temperature Sensors & Customizable Alarms for its lightweight and wireless feature
  • VOULOIR Waterproof Thermometer ORIA Digital Refrigerator Thermometer as it has a waterproof plastic body

All these above-mentioned refrigerator thermometers keep your food fresh and bacteria-free for the future and ensure proper cooling at all times.

It can help you save extra bucks on your electricity bills too.

So act smart and invest in a good refrigerator thermometer to resolve both issues.

Table of Contents

What Are Refrigerator Thermometers?

an image of refrigerator thermometer

Refrigerator thermometers are small-sized standing devices used to record the temperature of a freezer or refrigerator.

Related Reading: Total Time It Takes A Refrigerator To Get Cold – Learn More.

The Benefits of a Refrigerator Thermometer

These small appliances have multiple benefits.

a) Saves money:

It will save you money by controlling needless electricity consumption.

If equipped with an alarm, it will alert you in case of a power outage.

b) Preserves food:

Secondly, it will save your food from contamination due to improper cooling; hence you can preserve your food safely.

What to Look for in a Refrigerator Thermometer?

When selecting a suitable refrigerator thermometer for yourself.

Be sure to keep an eye on both the things material of the device and the type of thermometer you are choosing.


A few basic types of thermometers available in the market are:

1) Dial fridge /freezer thermometer:

These come with bimetal sensors and records temperature accurately.

They can stand or could be hung too, depending on your preference.

2) Vertical and horizontal fridge thermometer:

They use a spirit-filled glass tube for operation and have recommended zones for both fridges as well as a freezer.

3) Digital fridge/ freezer thermometer:

They have a digital representation with an LCD screen and a built-in audible alarm.


Similarly, the device’s material counts as well, as it indicates the product’s quality and longevity.

Refrigerator thermometers are available in a variety of FDA- approved materials.

• The best one out there is a plastic-made refrigerator thermometer as it is more durable than other materials.

• Stainless steel thermometer does well too.

• However, the glass ones look very appealing, but they are prone to breakage and thus need extra care.

How Accurate are Digital Fridge Thermometers?

Digital Fridge thermometers are sensitive, accurate, and react promptly to temperature fluctuations.

The readings are easily readable by having legible calibrations in their mechanisms.

How to Read a Fridge Thermometer

To get an accurate reading of your freezer temperature, you must take measurements via a thermometer.

By keeping the thermometer on the middle shelf or closer to the door.

If it indicates a warmer temperature than usual, you need to lessen the temperature and vice versa.

Where To install a Refrigerator Thermometer?

The best way to install a thermometer in the fridge is by using a magnet, a hook, or a stand on your refrigerator shelf.

It should not be placed in between food items as it will hinder the accuracy of the readings.

For the most accurate readings on the refrigerator thermometer, place it in the front interior section of your fridge.

The gasket and shelves are comparatively warmer, as warm air enters whenever the door opens.

And when it comes to the back area of the fridge, it is way too cooler than the rest of the place.

Because the warm air doesn’t reach that area when the fridge door opens.

What type of thermometer is best used for recording the temperature of the refrigerator

1. Rubbermaid Refrigerator/ Freezer Thermometer Model # FGR80DC

  • Technical Details:
  • These are commercial thermometers that are NSF-approved, 
  • Readable
  • Highly accurate.
  • The readings can be measured in Celsius as well as Fahrenheit.
  • A stainless-steel body and a shatterproof lens for longevity.
  • The dimensions are  2.5 inches wide by1.5 inches long by 3.75 inches long.
  • Weight 4.54 grams


  • Accurate and electric budget-friendly
  • Good sensors
  • Easy-to-read display
  • Waterproof and stylish design


  • May have reading fluctuations sometimes.


2. Taylor Classic Series Large Dial Fridge/Freezer Thermometer Model # 59

Technical Details:

  • Stainless-steel metal construction
  • Corrosion and rust-resistant.
  • Offer dual installation options, a hook and a stand 
  • Offers a safe temperature zone indicator feature.
  • The danger zone indicator prevents the food from spoiling. 
  • 3 IN analog dial for easily readable readings.
  • No mercury, which can be a health hazard instead.
  • A steel spring to measure the temperature efficiently.
  • 4.92 x 1.57 x 7.09 inches dimensions
  • Weight:3.04 ounces


  • Compact size
  • Budget-friendly
  • Suitable for smaller appliances
  • Extra-large dial
  • Durable
  • One-year limited warranty


  • It Shows 2 to 3 degrees less

Price: $5.09

3. Wrenwane Digital Refrigerator Freezer Thermometer

Technical details:

  • Commercial-grade refrigerator thermometer
  • Wide temperature range -4°F to 140°F.
  • Two buttons, only a power button and another for Celsius and Fahrenheit selection.
  • Quartz technology for the most accurate readings 
  • Bold and large dials for easy temperature reading at a glance.
  • A magnet to stick to the door for room thermometer purposes.
  • Dimensions 70x45x10 Millimeters 


  • Minimalist design
  • Digital display
  • Portable and lightweight
  • Cheap in price


  • Needs battery

Price: $9.99

4. AcuRite 00515M Refrigerator/ Freezer Thermometer With 2 Wireless Temperature Sensors & Customizable Alarms

Technical Details:

  • Wireless refrigerator thermometer.
  • Offers temperature ranges from -40° F to 99° F.
  • Comes with a built-in audible alarm.
  • That works with batteries – 2 AA alkaline or lithium batteries
  • Digital display in big, bold digits.
  • Two installation options for a wire rack and freezer walls.
  • Dimensions ‏ : ‎ 8.27 x 7.84 x 2.64 inches
  • Weight: 13.12 Ounces


  • Elegant design
  • Easy to track
  • Limited one-year warranty
  • Lightweight


  • The battery needs to be changed occasionally

Price: $34.99

5. AcuRite 00986A2 Digital Wireless Refrigerator/ Freezer Thermometer

Technical Details:

  • Two digital sensors 
  • Alarm functions with one touch button.
  • Electricity saver
  • Dual purpose fridge and freezer thermometer
  • Cool external display feature,
  • Dimensions :1 x 5.8 x 2.4 inches
  • Weight:9.9 ounces


  • External display feature
  • Wireless
  • Dual-purpose fridge and freezer thermometers
  • Wide temperature range
  • NSF certified


  • The transmitter is powered down.

Price: $27.94

6. Pecula Refrigerator Thermometer

Technical Details:

  • Stainless steel body 
  • Rust and corrosion-resistant.
  • Practical design suitable for both refrigerators and freezers
  • A large analog dial 
  • Color-coded area for low light conditions.
  • Measure temperature range from -20~80 °F.
  • A hanging hook panel.
  • Dimensions: 7.59 x 7.59 x 4.9 cm
  • Weight:100 grams


  • Convenient and practical
  • Hook and panel installment
  • Easy to read


  • Some calibration issue

Price: $21.33

7. VOULOIR Waterproof Thermometer ORIA Digital Refrigerator Thermometer

Technical Details:

  • A plastic exterior with a silver lining around the edges
  • Lithium-ion battery.
  • It has an accuracy of ± 1°C.
  • Three buttons on the back for control execution.
  • The temperature readings range between -4°F and 122°F.
  • Easy to reset buttons
  • Dimensions:5.3 x 3.5 x 0.9 inches
  • Weight: 3.2 Ounces


  • Waterproof
  • Durable body
  • Digital display screen
  • Compact design


  • Weak magnet


8. JSDOIN Freezer Refrigerator Refrigerator Thermometers

Technical Details:

  • Stainless steel body
  • Rust-resistant and corrosion-free. 
  • Gives readings Celsius and Fahrenheit.
  • Temperature readings range from -20 to 80 degrees Fahrenheit.
  • Dimensions: ‎ 5.83 x 5.51 x 1.61 inches;
  • Weight: 3.21 Ounces


  • Large face
  • Easily readable dials
  • Accurate and efficient


  • It May show accuracy problems sometimes.


9. AOVIOAN Mini Refrigerator Fridge Thermometer

Technical Details:

  • Large LCD screens.
  • Water-resistant 
  • Dual thermometer 
  • It has an adjustable bracket design
  • It has a magnet and a hook for easy installation
  • Dimensions:14 x 9.91 x 1.4 cm; 
  • Weight:59 Grams


  • Compact and portable
  • Lcd screen
  • Waterproof
  • Adjustable bracket design


  • No protection strips on batteries.


10. Brifit Refrigerator Thermometer

an image of thermometer for fridge

Technical Details:

  •  A comprehensive and high-quality display.
  • Shows  outdoor and indoor temperature readings
  • Two wireless sensors
  • Fahrenheit and Celsius options 
  • Built-in audible alarm 
  • Dimensions:6.26 x 4 x 2.64 inches
  • Weight:9.6 ounces


  • Durable
  • Multiple placement options
  • Easy-to-read display screens


  • Blurry displays when the battery is low

Price: $23.99

11. LinkDm Refrigerator and Freezer Thermometer (Cheapest Option)

Technical Details:

  • Stainless-steel body 
  • Corrosion and rust-resistant
  • Colored calibration details
  • A  broad base for standing on the shelf
  • Measure temperature ranges from -20 to 80°F.
  • Dimensions:2.99 x 2.99 x 2.99 inches
  • Weight:3.84 ounces


  • Cost-effective
  • Easy to operate
  • Durable and robust body


  • Easily fogs

Price: $17.49

12.ThermoWorks Fridge/Freezer Thermometer at Thermoworks.com

Technical details:

  • Offer centigrade and Fahrenheit options 
  • It can measure temperatures ranging from -58 to 158 °F.
  • Capable of reading both interior and exterior temperature
  • An inbuilt audible alarm feature 
  • Dimensions:5.3 (W) x 1.77 (H) x 0.9 (D) inches


  • Display backlight
  • Affordable
  • Robust
  • Built-in alarm


  • Limited temperature ranges


Best Refrigerator Thermometer – FAQs

1. What is the most accurate way to monitor food temperatures in a refrigerator?

The most accurate way to monitor food temperatures in a refrigerator is by using a probe thermometer.

2. Can you use a regular thermometer in a freezer?

No, be sure to use a freezer thermometer to measure the freezer’s temperature.

3. Can You Use Any of The Thermometers To Track Room Temperature?

These thermometers are made to measure room temperature.

4. What are the most accurate refrigerator and freezer thermometers?

Digital thermometers are the most accurate and advanced refrigerator and freezer thermometers.

5. What is the normal temperature inside a refrigerator?

The normal temperature in the fridge is about 37 degrees Fahrenheit.

6. How can you check a temperature without a thermometer?

The most common way to check the temperature without a thermometer is to feel the hotness or coldness with your palm.

7. Why is my fridge warm but my freezer cold?

The temperature control board could be defective if the fridge is comparatively warmer than the freezer.

8. Which is the coldest part of the fridge?

The back area and the bottom shelves of the fridge will be the coldest of all.

9. How do you read a refrigerator freezer thermometer?

By installing a refrigerator thermometer in your refrigerator or freezer.

10. Can I take my temperature with my phone?

Yes, you can, but they aren’t always accurate enough.

11. Is 42 degrees OK for the refrigerator?

It’s OK because the optimal range is between 37-42 degrees Fahrenheit.

12. Is 34 too cold for a refrigerator?

No, a suitable refrigerator temperature ranges between 34-38 degrees Fahrenheit.

13. Is 20 degrees cold enough for a freezer?

No, it’s not. A freezer should be kept at 0 degrees Fahrenheit or lower.

14. Is 2 degrees too cold for a fridge?

Yes, a fridge temperature range should be 35-38 degrees Fahrenheit.

15. Is 36 degrees OK for a fridge?

Yes, it’s OK for a fridge.

16. How do I know if my fridge is dying?

If the motor is constantly running or fails to run or the food is going bad.

17. How do you check the temperature of frozen food?

Frozen packed items are measured using a rapid-response sensor.

From the center of the boxes, without any movement press two or more packs on the sensor between them. 

Thus, trying to reduce the impact of outside air till the temperature becomes constant.

Related Reading: Best 30-Inch Refrigerator – Read More.

Final Thoughts

When it comes to choosing the suitable thermometer for your refrigerator and freezers.

The best one we found is  AcuRite 00515M  wireless refrigerator thermometer.

 It is one of the bestselling thermometers and a consumer favorite thermometer because it offers two-in-one deal.

With a built-in alarm system, it is a must-have due to the indication it gives for controlling the temperature.

We recommend this refrigerator thermometer due to its wide temperature range from  -40° F to 99° F.

A wireless advantage that indeed is an added feature.

With an elegant design and high-definition performance.

It is a pocket-friendly refrigerator thermometer that will serve to be your companion for many years to come.

Let’s find the best refrigerator thermometer for yourself

Happy chilling!