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Supco SSGSS4 is a sight glass moisture indicator for HVAC and refrigeration systems. The hermetically sealed indicator provides 3% relative humidity sensitivity and installs in 1/2 inch ODF refrigerant lines. The brass body with solid copper fittings offers corrosion resistance and the unit is pressure rated to 680 PSIG. Typical use cases include air conditioners, heat pump systems, and sealed refrigeration lines.
1/2 in ODF moisture sight glass; hermetic design; 3% RH sensitivity; pressure rated 680 PSIG
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