Indoor temperature measuring range: -10℃ - 50℃ (14℉ - 122℉)
Outdoor temperature Range: -50℃ - 70℃ (-58℉ - 158℉)
Humidity measuring range: 20- 95%RH
Battery: 1 x AAA battery (not included)

The humidity level is measured using the remote humidity probe and will NOT store max min values.
Each external probe has a cable length of 1 metre with suction cup.

Easy to use:
The reptile thermometer hygrometer will show the temperature at the remote probe (OUT) and at gauge (IN).
The readout can be switched using the IN/OUT button function.
The Max Min button function will show the maximum or minimum temperatures at either the gauge or remote probe.
Can also switch Celsius and Fahrenheit by pressing the ℃/℉ button, which can be applied anywhere temperature and humidity needs to be monitored.

Application:
The reptile thermometer hygrometer can be applied anywhere temperature and humidity needs to be monitored, such as vivariums, incubator, brooders, propagators, reptile terrarium, greenhouse, and other places.

Package includes:
4 x Digital reptile thermometer and humidity gauges

Note:
The digital reptile thermometer is equipped with MAX and MIN button functions, which will display the maximum or minimum temperature on the meter,the max min function is for temperature, not humidity.