To automatically control the liquid level in the system, Can use in the closeness system, (pressure container etc.) Specially be applicable to NH3 (ammonia), F12 (Freon
12), F22 (Freon 22) liquid level control.
Work Condition: 220VAC (??15%),50HZ (??5%), medium temperature  -40 Celsius--+60 Celsius.
Packing Material: paper box
Outside Packing Size: 120 x 67 x 46 mm  (L x W x H)
Note: We can design and make according to your requirement.