Extech's RHT20 Humidity and Temperature Datalogger is a handheld test instrument that can record up to 16,000 relative humidity and temperature measurements at a user‑programmable sampling rate. Selectable sample rates range from 1 second to 24 hours. Along with sample rate, the RHT20 allows the user to set alarm thresholds for both relative humidity and temperature. Connect the datalogger to a PC using the built‑in USB interface to retrieve readings and permanently save necessary data using the included, Windows‑compatible analysis software. Setup can also be accomplished on PC.
Additional Features
Large display to show current readings, min/max and alarm status
Long‑lasting 3.6V lithium battery
Complete with mounting bracket to place the datalogger in the preferred monitoring location