Set of 8 digital thermometer-hygrometers - 48 x 29 x 15 mm - Compact indoor temperature and humidity monitor

Measures a temperature range of -50 to 70°C with an accuracy of ±1°C.

Accurate indoor humidity monitoring from 10% to 99% RH with an RH accuracy of ±5%.

Compact and mini design (48 x 29 x 15 mm) for discreet placement in various environments.

Ideal for use in schools, hotels, laboratories, aquaculture facilities, workshops, factories, etc.

Operates on 2 AG13 button cell batteries per unit; replace the batteries when the display dims.