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Hydrogen Sulfide Filter Change Indicator waterproof

Hydrogen Sulfide Filter Breakthrough Indicator HC WP

Hydrogen Sulfide Filter Change Indicator • Waterproof and high capacity

Item No. 198

Product Features

Minimum detectable limit: 5ppm•hr

Color Change: Green to black

Inlet dimensions: ¾” Male NPT

Service life: 2 years

$76.44

Hydrogen Sulfide Breakthrough indicator for filters is a colorimetric indicator that indicates the saturation filters. The indicator is reliable and cost effect means for protection from exposure to toxic hydrogen sulfide gas. It changes color from green to black when filter is saturated with Hydrogen sulfide. Hence alerting the user to replace the exhausted filter.

Easy to connect to the ¾ inch female NPT outlet of filter using the ¾ inch male NPT threading at the bottom of the indicator. Observe the bright vibrant color change from all directions. Unique design prevents any color change due to exposure to contaminants in the surrounding environment. It changes color only when carbon filter is saturated. It has extended service life of 2 years. This indicator is waterproof.

Product Specifications

a

Weight:28g (1.0oz)

b

Dimensions:

89.9mm (3.5in), diameter 24.5mm (1.0in)

c

Inlet dimensions:¾” MNPT

d

Operating temperature:-20oC to 65oC (-4oF to 149oF)

e

Operating humidity:5% RH to 95%RH

f

Minimum detectable limit:20ppm•hr at 30 cm/sec face velocity

g

Color change:Green to black

h

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

i

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

j

Service life:2 years

Hydrogen Sulfide Breakthrough indicator for filters

OSHA
NIOSH
DG Filters with End-of-Service Life Indicator

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