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Home / Thermo-hygrometers / Indoor Home Precise High-Accuracy Sensor Wall-Mounted Dry-Wet Hygrometer Humidity Gauge for Refrigerator Scientific Use

Attributes

Brand -
Category Machinery & Equipment / Thermo-hygrometers
Origin -
Measurement Range 0% to 100% RH
Accuracy ±2% RH
Temperature Range -10°C to 50°C
Display Type LCD Digital Screen
Power Source 1 x AAA Battery (Included)
Mounting Option Wall-Mount or Stand
Response Time < 10 Seconds
Material ABS Plastic Housing
Dimensions 4.5 x 2.8 x 1.2 inches
Application Refrigerator, Greenhouse, Home

6 reviews

A

Anonymous

Mar 26, 2026

Rating: 5/5

Scientific grade accuracy at home

As a hobbyist baker, controlling humidity is crucial for my sourdough starter. This device provides the precision I need without breaking the bank. Highly recommended.

A

Anonymous

Mar 20, 2026

Rating: 4/5

Great for plant monitoring

I use this in my indoor greenhouse setup. It helps me ensure my tropical plants have enough moisture. The only reason for 4 stars is that the manual was a bit vague.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Exceeded expectations

Very precise sensor. I tested it against a calibrated lab instrument, and it was within the stated tolerance. Excellent build quality for the price point.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect for my wine fridge

I needed something small and accurate to monitor the humidity in my wine cooler. This gauge fits perfectly on the wall inside and gives consistent readings. Very happy with the purchase.

A

Anonymous

Mar 07, 2026

Rating: 4/5

Good value, easy to read

The display is large and clear. It took about an hour to stabilize after I placed it in the refrigerator, but the numbers seem reliable compared to my other meter.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Compact and reliable

Does exactly what it says. The adhesive backing is strong, and it hasn't fallen off despite the cold environment of my fridge. Battery life seems good so far.

5 FAQ

Q: What is the refresh rate of the display?

A: The sensor updates the reading approximately every 10 seconds to ensure accuracy while conserving battery life.

Q: How do I mount this if I don't want to use adhesive?

A: The unit comes with a built-in kickstand, allowing you to place it on a shelf, or you can use small screws through the mounting holes on the back.

Q: Is the battery replaceable?

A: Absolutely. The battery compartment is easily accessible with a small screwdriver, and it uses a standard AAA battery.

Q: Can this be used inside a freezer as well as a refrigerator?

A: Yes, the temperature range of -10°C to 50°C makes it suitable for most standard freezers and refrigerators.

Q: Does it show both temperature and humidity?

A: Yes, the LCD screen displays both relative humidity percentage and current temperature simultaneously.

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