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Methyl Ketones Filter Breakthrough-Indicator Sticker – BTIS for ductless hood and fume extractor filters. Reliable and cost effective.

Methyl Ketones Filter Breakthrough Indicator Sticker – BTIS

Filter Change Indicator for Acetone, Methyl Ethyl Ketone, Methyl Propyl Ketone, Acetaldehyde and Acrolein

Item No. 154-0000

Product Features
Minimum detectable limit: 5ppm•hr
Color Change: Yellow to red
Dimensions: 2.8mm (0.11in), diameter: 31.8mm (1.25in)
Service life: 12 months

(Pack of 5)


Methyl Ketones Filter Breakthrough-Indicator Sticker – BTIS  PN 154-0000. Filter change indicator for ductless hood and fume extractors filters. Unique design of the indicator prevents any color change due to exposure to contaminants in the surrounding environment and changes color only when filter is saturated. Protects from espouser to toxic chemical and allow you to get the most use of your filter.

How to use the BTIS? A. Remove adhesive protective liner from the bottom of sticker. B. Attach to center clean area of filter’s outlet with the reading area (glossy surface) of the sticker facing up.

Product Specifications


Weight:0.4g (0.02oz)


Dimensions:2.8mm (0.11in), diameter: 31.8mm (1.25in)


Operating temperature:-20oC to 55oC (-4oF to 131oF)


Operating humidity:5% RH to 85%RH


Minimum detectable limit:5ppm•hr at 30 cm/sec face velocity


Color change:yellow to red


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


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


Service life:9 months

Related Product

Methyl Ketones Area Monitor: For area monitoring quality

Useful Link


Methyl Ketones Filter Breakthrough-Indicator Sticker