ELEN, s.r.o., Lubochnianska 16, 080 06 Lubotice, Slovak Republic DATASHEET Product name Temperature and Humidity Sensor Type / Model Order code Date of last revision: THS SENSOR 54 12DC RS485 3.10 is an electronic device for measuring air temperature and relative humidity. This sensor provides high precision measurement of real time actual values, which are transmitted into the master device (large-size display or computer) via RS485 serial line. PC software for logging and evaluating measured values is also available (under Windows OS). Temperature and Humidity Sensor Technical Specifications Temperature measurement range Temperature precision ±0.3°C typical, see graph No. 1 on page 2 Humidity measurement range Humidity precision ±2% RH typical, see graph No. 2 on page 2 Communication interface Communication protocol ELEN (communication protocol description available) Power supply Class of protection Dimensions IP 54 (suitable for indoor and outdoor use) 60 mm x 50 mm x 35 mm (without probe) Cable length

Graph No. 2: Typical and maximum tolerance at 25°C for relative humidity. ELEN, s.r.o., Lubochnianska 16, 080 06 Lubotice, Slovakia