Put in the water tank that you want to measure.
The indoor temperature and humidity display.
Default celsius temperature.
When the measured temperature is below -50 ?, display LO ?.
When measured temperature is higher than 70 ?, display HI ?.
Main Color: Black
Temperature Measurement Accuracy: ± 1.0 ?
Temperature Sampling Cycle: 10 Seconds
Relative Humidity Test Range: 10% - 99%
Humidity Resolution: 1%
Humidity Measurement Accuracy: ±5% (at Room Temperature 25 ?)
Display Resolution: 0.1 ?
Display: LCD (Three and a Half)
Power: 0.15 mW under Working Conditions
Battery: 2x DC 1.5V LR44 Button Batteries (Included)
Temperature Measurement Accuracy: ± 1 ?
Features: Room Indoor Thermometer Hygrometer Tool, with Built-in Probe
Size: 4.7cm x 2.7cm x 1.3cm/1.85" x 1.06"x 0.51" (Approx.)