Solar Water Heater Temperature Controller Thermostat with Sensor Digital Display for Solar Water Heater The Temperature Difference and Temperature to Control The Output

Specifications: Working Voltage: AC220V ±10%(50Hz/60Hz) Output Load: 5A/220V/AC Power Consumption: ?3W Heating Control Range: 2?~99? Temp. Difference Start Control: 3?~50? Resolution: 1? Precision: ±1? Input Signal: 2-channel sensor, 20KX1.5MX2 Size: 76*76*35mm/2.99*2.99*1.37in Operating Temperature: -10?~50? Operating Humidity: RH?90% Light Function Setting Range Default Unit #1 temperature difference start stop pump temperature difference +1~50 5 ? #1, #2 stop pump temperature difference 1~temperature difference start-1 2 ? #2 temperature return difference 1~20 5 ? #3 high temperature correction -10~10 0 ? #4 low temperature correction -10~10 0 ? Package Includes: 1 x Temperature Controller 2 x Sensor Probes