BTI-AFT - Breakthrough Indicator with Auxiliary Filter

BTI-AFT Breakthrough indicator with auxiliary filter trap is real-time filter change indicators.

Reliable and cost effect for protection from exposure to toxic gases and vapors. Make the most use of filter, replace it only when consumed.

BTI-AFT is equipped with auxiliary filter trap to protect the indicating layer from changing color in a highly contaminated surrounding environments
Chemteq breakthrough indicators are available for wide variety of chemicals.

Bright vibrant color change from all directions.

Product Line Features:

AWeight:118g (4.2oz)
bDimensions
Breakthrough indicator (Part A):89.9mm (3.5in), diameter 24.5mm (1.0in)
Auxiliary filter trap (Part B):41mm (1.6in), diameter 81mm (3.2in)
cOperating temperatures range:20 – 4oC to 50 – 65oC (-4 – 39oF to 122 -149oF).
dOperating humidity:5% RH to 85%RH
eInlet:0.75” male NPT threading
fShelf life:1 to 2 years
gService life:1 to 2 years
hAllowable fluid:Gases and vapors

Useful links
US EPA
OSHA
NIOSH

BTI-AFT Breakthrough indicator with auxiliary filter trap.

Breakthrough indicator with auxiliary filter trap (BTI AFT) is a colorimetric filter change indicator that indicate the saturation filters.

The BTI AFT is equipped with auxiliary filter trap to trap highly toxic substance from escaping to outside environment and protect the indicating layer from changing color in a highly contaminated surrounding environments. The indicator is 3.5-inch-tall, 1-inch diameter and are easily connected to the ¾ inch female NPT outlet of the carbon absorber or filter using the ¾ inch male NPT threading at the bottom of the indicator. Auxiliary Filter Trap is 1.6-inch-tall, 3.2-inch diameter and ¾” Female NPT Inlet.

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