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Low cost color changing moisture indicator

Available on backorder. Please place order and we will let you know the lead time on this product.

ONLY$98.00 AUD


The MI-1 changes color based on the vapors present. This unit is good for indicating the air quality prior to it entering an Ozone Generator.

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

Relationship between colour indicated and dew point of air.

  • 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


Max Flow Rate 60 LPM
Ozone/Oxygen Connections 1/4-inch Barb Connections
Air Dew Point  
Air Dryer Type  
Electrical Not Applicable
Temperature Range 32 to 212°F (0.0 to 100°C)
Warranty 1 year (12 months) (view)
Dimensions Length: 6 in (15.2 cm) Diameter: 1 in (2.5 cm)
Weight 0.5 lbs (0.23 kg)

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