Temperature, humidity, and dew point sensor. Includes a supplementary input for daisy-chaining additional sensors. Includes 50ft / 15.2m cable. Compatible with Vertiv Geist rPDUs and Environmental Monitors. Daisy-chainable temperature/humidity/dew-point sensor for in-row monitoring of rapid temperature drops and/or high humidity in multiple racks. GTHD digital temperature/humidity/dew-point sensor provides real-time measurements to the host device for data logging and alarming. GTHD collects and transmits real-time temperature, humidity and dew point data to protect critical data center equipment from heat and moisture. The sensor comes equipped with two RJ12 jacks: One uplink port for output to the host Watchdog monitoring appliance, and One for daisy-chaining an additional sensor. GTHD-VER2