Mini data logger for temperature and humidity testo 175 H1 0572 1754

2-channel temperature and humidity data logger
with external humidity sensor (NTC/capacitive
humidity sensor) including wall bracket, lock,
batteries and calibration protocol.

Large, easy-to-read display
Measurement data memory for 1 million readings
Up to 3 years battery standby
Permanently connected, external capacitive humidity
sensor.