This digital temperature&humidity controller is perfect for various household, institutional & industrial heating and cooling applications. Features: Be able to connect with refrigeration/heating and humidifier/dehumidifier equipment at the same time. HEAT&COOL MODES: Heating/Cooling function could be set separately for refrigeration and heating to protect temperature controller from violent change. Same as humidity Control. MULTI-PROTECTION: temperature calibration checks and adjusts the accuracy by comparison with the standard value; automatic protection delay cooling system; and automatic overtemperature alarm. DUAL DISPLAY: clear and accurate readings, no illegible character. PRECISION CONTROL: scientific layout, best performance; anti-breakdown capacitor ensures safe protection electric circuit. Specifications: Material: ABS (Flame-Retardant) Power Supply: 110-220VAC ±10% 50/60Hz, DC 12V, DC 24V(Optional) Temperature Measurement Range: -20°C ~ +80°C Humidity Measurement Range:
