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Chlorine Dioxide Area Monitor Suitable locations positions are on stack, duct, vent or flue where representative samples can be obtained

Chlorine Dioxide Area Monitor

Chlorine dioxide Indicator • Paper Pulp Bleaching • Cellulose Bleaching

Item No. 221

Product Features
Minimum detectable limit: 0.3ppm•hr
Color Change: Off white to gray

Dimensions: 1.5″ diameter, 2mm

Service life: 20 days

(Pack of 5)


The Chlorine Dioxide area monitor is highly sensitive and selective indicator for the presence of traces of chlorine dioxide in air. Suitable location positions for the area monitor are on stack, duct, vent or flue where representative samples can be obtained.

PN 221
Product Specifications


Weight: 0.4g (0.02oz)


Dimensions: 2.8mm (0.11in), diameter: 38.1mm (1.5in)


Operating temperature: -20oC to 50oC (-4oF to 122oF)


Operating humidity: 5% RH to 90%RH


Minimum detectable limit: 0.3ppm•hr. at 30 cm/sec face velocity


Color change: Off white to gray


Storage temperature: 4oC to 25oC, (39oF to 77oF)


Shelf life: 1 year at 4oC to 25oC, (39oF to 77oF)


Service life: 20 days
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Custom and OEM indicators are reliable for complete customer satisfaction. Because of our on-site equipment, chemists, and engineering team, we can assist clients in research and development projects. Our comprehensive manufacturing capabilities allows us to produce your product to your specifications within your time frame. Quick turnaround for your prototypes is our specialty.
Chlorine Dioxide Area Monitor.
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