Model BTI Inline - Ammonia Vapor Breakthrough Indicator



The Ammonia Breakthrough indicator inline is a colorimetric indicator that indicates the saturation and exhaustion of carbon absorbers, carbon beds and filters. The indicator is reliable and cost effect means for protection from exposure to toxic ammonia in the work place. The indicator change color from light blue to purple when carbon absorbers and filters are saturated with ammonia. Hence alerting the user to replace the exhausted carbon absorber or filter. The indicator is easily connected inline with ¾” male, male NPT inlet and outlet. It is highly sensitive to ammonia. It operates at temperatures -20oC to 65oC (-4oF to 149oF) and humidities 5% RH to 95%RH. The indicator is 3.5 inch tall, 1” diameter and you can observe the bright vibrant color change from all directions. The indicator has extended service life of 18 months and 2 years shelf life.

Product Manual

a Weight: 28g (1.0oz)
b Dimensions: 89.9mm (3.5in), diameter 24.5mm (1.0in)
c Inlet and outlet dimensions: ¾' MNPT
d Operating temperature: -20oC to 65oC (-4oF to 149oF)
e Operating humidity: 5% RH to 95%RH
f Minimum detectable limit: 10ppm•hr at 30 cm/sec face velocity
g Color change: Light blue to purple
h Storage temperature: 4oC to 25oC, (39oF to 77oF)
i Shelf life: 2 years at 4oC to 25oC, (39oF to 77oF)
j Service life: 18 months

Refill Kit

The ammonia BTI inline can be reused by replacing the exhausted ammonia indicator by fresh ammonia indicator assembly.

Ammonia BTI Inline Refill Kit Item No.617-5000 Includes:
1- One Ammonia Indicator Assembly (Item No. 617-1600)
2- Two Porous Plugs (Item No. 617-1400)

Miniature-Hook Pick (Item No. 431-9100) Optional

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