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Acid vapors Filter Change indicator. it detects acetic, hydrochloric, nitric, trifloroacetic and many other acids

Acid Vapors Filter Breakthrough Indicator

Acid Vapors Filter Change Indicator

Item No. 180

Product Features
Minimum detectable limit: 4ppm•min
Color Change: Orange to red
Inlet dimensions: ¾” Male NPT
Service life: 14 months

$67.62

Acid Vapors Filter Change Indicator. Colorimetric indicator that indicates the saturation and exhaustion of filters. It is reliable and cost effect means for protection from exposure to acid vapors. The indicator changes color from orange to red when filter is saturated with acid vapors.

Connect the indicator to the ¾ inch female NPT outlet of filter using the ¾ inch male NPT threading at the bottom of the indicator. Indicator is sensitive to acid vapors. Observe bright vibrant color change from all directions.

The unique design of the indicator prevents any color change due to exposure to contaminants in the surrounding environment. It changes color only when filter is saturated.

PN 180

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 55oC (-4oF to 131oF)

e

Operating humidity: 5% RH to 85%RH

f

Minimum detectable limit: 4ppm•min at 30 cm/sec face velocity

g

Color change: Orange to dark red

h

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

i

Shelf life: 14 months at 4oC to 25oC, (39oF to 77oF)

j

Service life: 14 months

Useful Link
NIOSH

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