MODEL : 7210 Sensor : 2 x PT-100 Temperature Control Range : 0-65°C Humidity Control Range : 0-100% Least Count : 1% for RH & 0.1°C for Temperature Accuracy : 2% for RH & 0.2 °C for Temperature Display : Direct from Micro Processor Self Internal Lookup Tables Controls : By 10-Turn Hellical Potentiometer. Control Output: ¤ Temperature : 2 Relays are provided. One operating 0.5°C above the Set Point for Cooling and the other Operating 0.5°C below the Set Point for Heating. ¤ Humidity : 2 Relays are provided. One operating 1% RH below the Set Point for Humidification and the other Operating 1% above the Set Point for De- Humidification Power Supply : 230V AC ± 15%