ZFX - 3018 Digital Display Temperature Control Switch

Main Features:
● Fahrenheit and celsius display can be choose
● Alarm when temperature exceeds the limit or when sensor error
● 2 relays, switch between cooling and heating modes
● Control the temperature by setting the temperature set value and the difference value
● Temperature calibrating, refrigerating control output delay protection

Parameter:
● Temperature controlling range: -20 - 100 Deg.C
● Resolution: 0.1 Deg.C ( -9.9 - 99.9 Deg.C ) / 1 Deg.C
● Accuracy: 1 Deg.C
● Working temperature: -10 - 60 Deg.C
● Humidity: 20 - 75pct