Hydrogen Sulfide BTIS

Hydrogen Sulfide Gas Breakthrough Indicator Sticker for ductless hoods filters

Filters replacement indcator

Item No. 128-0000

Hydrogen Sulfide BTIS

(1.25" Diameter)


The Hydrogen Sulfide Gas Breakthrough Indicator is qualitative (yes/no) colorimetric indicator for the end-of-service life of ductless hood filters. The indicator designed to provide real-time indication of the breakthrough of hydrogen sulfide gas. It operates at temperatures -20oC to 55oC (-4oF to 131oF) and humidities 5% RH to 85%RH. The indicator has extended service life of 2 years and shelf life of 2 years.

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Product Specifications

a

Weight:

0.4g (0.02oz)

b

Dimensions:

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

c

Operating temperature:

-20oC to 65oC (-4oF to 149oF)

d

Operating humidity:

5% RH to 85%RH

e

Minimum detectable limit:

1ppm•hr at 30 cm/s face velocity

f

Color change:

light blue to brown to black

g

Storage temperature:

4oC to 25oC, (39oF to 77oF)

h

Shelf life:

2 years at 4oC to 25oC, (39oF to 77oF)

i

Service life:

2 years

Ductless Hood Filter Breakthrough Indicators
Indicators are available for acid vapors, ammonia and other basic vapors, aromatic diisocyanates (e.g. TDI & MDI), formaldehyde and glutaraldehyde
Filters Saturation Indicator, Ductless Hood Filter Breakthrough Indicators, Filters Saturation Indicator, Ductless Hood Filter Breakthrough Indicators, Filters Saturation Indicator, Ductless Hood Filter Breakthrough Indicators. Indicators are available for acid vapors, ammonia and other basic vapors, aromatic diisocyanates (e.g. TDI & MDI), formaldehyde and glutaraldehyde, Hydrogen Sulfide, Hydrogen Sulfide