Formaldehyde BTIS

Formaldehyde Vapor Breakthrough Indicator Sticker for ductless hoods filters

Filters replacement indicator

Item No. 140-0000

Formaldehyde BTIS

(1.25" Diameter)


The Formaldehyde Vapor Breakthugh Indicator is qualitative (yes/no) colorimetric indicator for the saturation and exhaustion of ductless hood filters. The indicator designed to provide real-time indication of the breakthrough of formaldehyde vapor.


Product Specifications

a

Weight:

0.4g (0.02oz)

b

Dimensions:

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

c

Operating temperature:

-20oC to 55oC (-4oF to 131oF)

d

Operating humidity:

5% RH to 85%RH

e

Minimum detectable limit:

0.3ppm•hr at 30 cm/sec face velocity

f

Color change:

brown to dark blue

g

Storage temperature:

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

h

Shelf life:

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

i

Service life:

1 year

Chemteq is a safety and industrial hygiene company. Breakthrough indicators are designed to indicate carbon saturation. Breakthrough indicator for formalin vapor is designed to indicate carbon saturation in filters. The carbon saturation indicator indicates the breakthrough of formalin and formalin vapors. Chemteq is a safety and industrial hygiene company. Breakthrough indicator for formalin vapors is designed to indicate carbon saturation in ductless hood filters. Breakthrough indicator for formalin vapors is designed to indicate carbon saturation in ductless hood filters. Filter saturation indicator, filter saturation indicator, filter saturation indicator, filter saturation indicator,filter saturation indicator, filter saturation indicator, filter saturation indicator, filter saturation indicator, filter saturation indicator, filter saturation indicator,filter saturation indicator, filter saturation indicator, filter saturation indicator, formaldehyde