Phone: (712) 439-6880
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MI-1: Moisture Indicator

Low costs color changing moisture indicator


  • Indicates moisture in process air
  • Easy to install
  • Low cost
  • Changes from blue to pink when air is wet

(See Full Specifications)

MI-1 $87.10
Lead Time: 2 days
Color Changing Moisture Indicator


This low cost moisture indicator will quickly display the quality of process air being used by the ozone generator. These handy air quality indicators are used between air dryers, or oxygen concentrators, and the ozone generator to give an inexpensive visual indication of the quality of the process air entering your ozone generator.

Description of color indications in "How It Works" tab.


Max Flow Rate 60 LPM
Ozone/Oxygen Connections 1/4-inch Barb Connections
Electrical Not Applicable
Temperature Range 32 to 212°F (0.0 to 100°C)
Warranty 1 Years
Dimensions Length: 6 in (15.2 cm) Diameter: 1 in (2.5 cm)
Weight 0.5 lbs (0.23 kg)
= 2.224111 N
= 0.5 lb
= 0.226796 kg
= 226.796185 g
= 226,796.185 mg
= 8 oz

How It Works

As all of these contaminations in the air may destroy Air Dyers, Oxygen Concentrators, Ozone Generators, and other sensitive equipment this indicator can have a variety of uses.

  • Bright Blue - Air is below -40-deg C Dew Point
  • Light Blue to Purple - Air is above -40-deg C Dew Point
  • White - Air is at or above 0-deg C Dew Point
  • Black - Contaminated by high Ozone levels
  • Yellow - Contaminated by Oil Vapors
  • Red/Pink - Contaminated by Acid Vapors
  • Green - Contaminated by Acid Vapors

Last Updated: March 23, 2015

The above information is from and is copyrighted by Ozone Solutions Inc.
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