Supco SSGSS3 Sight Glass Moisture Indicator


Hermetically designed moisture indicator with 3% relative humidity sensitivity, intended for use on refrigerant lines.

Product Features

  • 3% relative humidity indication compared to 10% paper indicators
  • Fully hermetic design
  • Maximum working pressure: 680 psig
  • 3% relative humidity sensitivity
  • Solid copper fittings
  • Single indicator for all common refrigerants
  • Accurate color calibration at low ppm levels and higher temperatures
  • Tri color coded: Blue/Purple/Pink
  • Wide angle viewing/ high visibility window for ease of monitoring
  • All brass corrosion resistant body

Additional information

Maximum working pressure

680 psig

Connection Type


Connection Size



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