Press °C/ °F button to select centigrade or fahrenheit. STAND AND HOOK FOR HANGING: Equipped with foldable hook, which can be used by hanging in refrigerator and freezer rack or free standing only, it's very compact and convenient to keep.
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1PC FY-10 Min LCD Display Digital Thermometer Car Refrigerator Aquarium Fish Tank Embedded
Aliexpress UK
Easy-to-read screen with backlight (with a simple touch button) shows the current temperature and humidity and also the maximum and minimum levels reached since the last reset. Humidity Accuracy: +/- 5% (30 to 85%RH), otherwise +/- 7%.
eBay
The waterproof digital classic max. The classic design and digital display make it easy to read and use in garden settings.
eBay
With a built-in max-min function for both temperature and humidity. Readings can be quickly reset with a button on the back. Humidity Accuracy: +/- 5% (30 to 85%RH), otherwise +/- 8%. Temperature Accuracy: +/- 1°C (0 to 40°C), otherwise +/- 2°C.
eBay
Press °C/ °F button to select centigrade or fahrenheit. STAND AND HOOK FOR HANGING: Equipped with foldable hook, which can be used by hanging in refrigerator and freezer rack or free standing only, it's very compact and convenient to keep.
eBay
Product size: 130 80 30mm.
eBay
Q. How can this Digital Max Min be placed?. You can hang, screw or nail this product to a wall or sturdy object. Or simply place it wherever you want. Range: -10 to +40°C. What's in the Box?. All Products Include Two Year Warranty .
eBay
And min greenhouse temperature and humidity records. This can be realy useful to monitor any fluctuations in temperature and humidity. These records can be reset by the touch of a button on the back of the unit, by holding down the C/F button for 3 seconds.
eBay