Main technical data 1. Externality size: **0mm***0mm***0mm 2. Max. Self consumption: less than 3W 3. Accuracy of temperature measuring: around 2Celsius 4. Range of temperature measuring: ***9 Celsius 5. Power of controlled pumps (temperature difference circulation pump, water-using End circulation pump): less than **0W 6. Electronic booster power: less than ***0W 7. System working pressure: 0.6MPA 8. Input signal: 3 temperature sensors (for top of tank, for heat collector, for bottom Of tank) 9. Output signal: 3 (electronic booster, temperature difference circulation pump and Water-using end circulation pump) Main functions 1. Display clock and week 2. Display temperature 3. Temperature difference circulation pump provide three working scopes for choose 4. Temperature difference circulation 5. Three periods timing circulation for pipeline 6. Three periods timing heating 7. Heat collector frost protection 8. Memory function 9. Display the fault of water tank temperature *0. Display the flux *1. Display the system pressure We have other working station for your choose, welcome your inquiry, we will reply at the first time.