Color Change Moisture Indicators

Compressed Air Dryer Color Change Moisture Indicators

PUREGAS offers moisture indicators to provide an inexpensive way to monitor a dry compressed air system. The moisture indicator should be installed after the air dryer or on the dryer outlet.

The Moisture indicator shows a color change (blue to pink) when moisture levels rise.

MOISTURE INDICATOR SPECIFICATIONS
P/N DESCRIPTION THREAD MAX PSIG
20520 brass w/blue to pink gel cap 1/8" or 1/4" NPT 150
51356 nickel-plated steel w/blue to pink indicator 1/4" NPT 2000
51358 nickel-plated steel w/blue to pink indicator 3/8" NPT 1850
51362 nickel-plated steel w/blue to pink indicator 1/2" NPT 1750
51364 nickel/steel w/blue-pink ind. & brass adapter 1/8" NPT 2000
MOISTURE INDICATOR KITS FOR DESICCANT DRYERS
P/N DESCRIPTION THREAD USE WITH DRYER
20503 nickel-plated steel w/blue to pink indicator& brass tee 3/8" NPT HR1 to HR4
30803 nickel-plated steel w/blue to pink indicator& brass tee 1/2" NPT HR5 to HR7
51308 brass w/blue to pink gel cap 7/16-20 VSA1 to VSA4
 

FEATURES

  • Easy, inexpensive way to
    monitor a dry compressed air system
  • Installed anywhere in the system after the air dryer

TYPICAL APPLICATIONS

  • Desiccant Air Dryers
  • Environmental Chambers
  • Dry Air Storage Tanks
  • Dry Sprinkler Systems
  • Dry Gloveboxes
  • Any Critical Dry Air Application

MOISTURE INDICATOR VIDEO