Product Details
The Extech RHT20 humidity and temperature datalogger records up to 16,000 humidity and 16,000 temperature readings with a user-programmable sample rate. It features a USB interface for easy setup and data download, and dew point indication via the included Windows-compatible software. The device offers selectable data sampling rates of 2 seconds, 5 seconds, 10 seconds, 30 seconds, 1 minute, 5 minutes, 10 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 6 hours, 12 hours, and 24 hours. User-programmable alarm thresholds for relative humidity and temperature can be set. The LCD displays current temperature and humidity readings, along with Min/Max and alarm status. It has a long battery life and can be placed or mounted in various monitoring locations such as storage bins, trucks, cargo holds, freezers, or temperature-controlled rooms. The datalogger records temperature and humidity at the sample rate set by the user and connects to a PC via USB to retrieve readings. Current humidity and temperature, as well as Min/Max and alarm status, are displayed on the unit for viewing anytime during the recording process. The package includes a battery, mounting bracket, and software.








