Extech RHT20 Humidity & Temperature Data Logger

The Extech RHT20 humidity & temperature data logger can log up to 16,000 humidity and 16,000 temperature readings with a user-programmable sample rate. The user can select a data sampling rate anywhere from 1 second to 24 hours. The Extech RHT20 features temperature accuracies down to ±1.8°F (±1.0°C) and humidity accuracies down to ±3% RH. This Extech data logger also allows user to program alarm thresholds for relative humidity and temperature.

Other features of the Extech RHT20 humidity & temperature data logger include an LCD display of current readings, minimum/maximum and alarm status and long battery life.