Electronic digital type refrigerant manometer unit

摘要

Topic Restoration state of the refrigerant is known accurately, accurate numerical value of refrigerant restoration of each time is controlled, the electronic digital type refrigerant manometer unit which at the same time controls the refrigerant restoration tonnage accurately is offered.SolutionsElectronic digital type refrigerant manometer unit, display 1, the high/low pressure both port sensor, control switch 3, high/low-pressure distribution tube 4, refrigerant carrying introduction tube 5, thermocouple vacuum sensor 20 and high/includes pressure temperature sensor 30 mainly low. Among those, display 1 connects to control switch 3 with the high/low pressure both port sensor, that control switch 3 controls the refrigerant import tonnage of high/low-pressure distribution tube 4, both control switch 3 connects with the respective refrigerant carrying introduction tube 5. Choice figure Drawing 1