Extech Humidity/Temperature/Pressure Datalogger

Monitors humidity, temperature and air pressure levels in clean rooms, warehouses, storage rooms, freezers, shipping vans, and water damage restoration. USB connector easily plugs into a computer for data analysis. Datalogs up to 10,000 readings with a user programmable sample rate. Other features include selectable data sampling rate from 1 minute to 18 hours, user-programmable Min/Max alarm thresholds, manual and programmable start modes, and status indication via red/yellow LED and green LED. Selectable Atmospheric Pressure Units: psi, hPa, kPa, and bar. Complete with 3.6V Lithium battery, mounting bracket, and Windows(R) compatible analysis software.