TM820M mini digital hygrometer with fast measuring ambient humidity， air temperature function. Features include data lock，C /F switching. Use the temperature and humidity will bring you lasting and reliable service is Teichman - Instrumentation 2016 new products.

 

Main Specifications

 

Humidity: 0.0-100% RH

Humidity error: ± 3.5% RH (20% -80%) ± 5% RH (0-20% & 80-100%)

Temperature: -10.0-50.0C (-4F -140F)

Temperature error: ± 1C (0C -40C) ± 2C (-20C ~ 0C & 40C -60C)

Response time: 1 second measure twice

Sensor type: humidity: precision capacitance sensor;

Temperature: Thermistor

Operating environment: 0-50C (32-122F) <80% RH non-condensing

Power: 9V battery(not included)