ETR 77 Universal Electronic Controller with Remote Sensor (Plant Engineering)
By combining with a variety of sensor models this universal controller can be used in heating, ventilation, air-conditioning and refrigeration technology as well as in mechanical and plant engineering.
Sensors are not included and must be ordered separately.
ETR 77.008-5 -50 – +50 deg C, IP 65, TW, internal setting, scale degrees C
ETR 77.009-5 0 – 100 deg C, IP 65, TW, internal setting, scale degrees C