... /Solar Water Heater Controller System is used to detect the temperature and level of water in the tank, providing accurate parameter ... ,Self power consumption: <3W 3,Measuring accuracy of temperature: ±2°C 4,Temperature range of measurement: 0~99°C 5,Maximum power of ... pressure water providing Main functions 1, Time display 2, Water temperature display 3, Water level display 4, Auto mode 5, Water ...