Allyl Bromide Filter Breakthrough Indicator

Filter Saturation Indicator - allyl bromide

Item No. 170

Product Features
Minimum detectable limit: 3ppm•hr
Color Change: Brown to dark brown
Inlet dimensions: ¾” Male NPT
Service life: 14 months

$79.38

Allyl Bromide filter change indicator. It is a colorimetric indicator that indicates the exhaustion of filters. The indicator is reliable and cost effect means for protection from exposure to toxic allyl bromide. It changes color from brown to dark brown when filter is saturated with allyl bromide. Hence alerting the user to replace the exhausted filter.

Connects easily to the ¾ inch female NPT outlet of the filter using the ¾ inch male NPT threading at the bottom of the indicator. 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 filter is saturated. The indicator has extended service life of 1 year.

PN 170

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:	-20^oC to 55^oC (-4^oF to 131^oF)
e	Operating humidity:	5% RH to 85%RH
f	Minimum detectable limit:	0.6ppm•hr at 30 cm/sec face velocity
g	Color change:	Brown to dark brown
h	Storage temperature:	4^oC to 25^oC, (39^oF to 77^oF)
i	Shelf life:	14 months at 4^oC to 25^oC, (39^oF to 77^oF)
j	Service life:	14 months