Sight glass (moisture indicator)

Moisture indicator FP-SG is designed for visual inspection of the state of the refrigerant in the liquid lines of refrigeration units. The main function of moisture indicator is the indication of the moisture concentration in the refrigerant that allows you to control a dehumidification capacity of the filter drier. The indicator color changes from green ("dry") to yellow ("wet") depending on the amount of moisture in the refrigerant.
Model Diameter
FP-SG-014 1/4''
FP-SG-038 3/8"
FP-SG-012 1/2 ''
FP-SG-058 5/8''
FP-SG-078 7/8''

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