ETC-974

Temperature measuring range:
NTC: -50~110°C (-58~230°F)
PTC: -55~140°C (-67~284°F)
Temperature controlling range: -5°C~55°C(23~131°F)
Working voltage: 230VAC±10%, 50/60Hz
Resolution: 1 or 0.1°C
Sensor: NTC(10KΩ/25°C,B value 3435K) PTC(990Ω/25°C,KTY81-121)
Compressor relay output: 8A
Defrost relay output: 8A
Fan relay output: 8A
Digital display: three digits +minus zone + status zone
(refrigeration, defrost, fan and alarm)