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Formaldehyde Breakthrough Indicator (BTI2)
Filter Change Indicator
Item No. 411
dimensions: Length = 114.3mm (4.5”), Diameter = 50.8mm (2.0”), Inlet = 1.5” Male NPT
$119.07
Formaldehyde Breakthrough Indicator (BTI2). Indicates the saturation filters. The indicator is reliable and cost effect for protection from toxic chlorine dioxide. Easily connect to the 1½ inch female NPT outlet of filter using the 1½ inch male NPT threading at the bottom of the indicator. It is sensitive to targeted gases or vapors. The indicator is 4.5-inch-tall, 2-inch diameter. Unique design allow you can observe the bright vibrant color change from all directions.
Formaldehyde Breakthrough Indicator (BTI2) is reusable. Refill Kit Part Number: 411-5000
PN 411
Product Specifications
| a | Weight: | 129.5g (4.6oz) |
| b | Dimensions: | 11.43cm (4.5in), diameter 5.08cm (2.0in) |
| c | Inlet dimensions: | 1.5″ MNPT |
| d | Operating temperature: | -20oC to 55oC (-4oF to 131oF) |
| e | Operating humidity: | 5% RH to 85%RH |
| f | Minimum detectable limit: | 0.3ppm•hr at 30 cm/sec face velocity |
| g | Color change: | Brown to blue |
| h | Storage temperature: | 4oC to 25oC, (39oF to 77oF) |
| i | Shelf life: | 1 year at 4oC to 25oC, (39oF to 77oF) |
| j | Service life: | 1 year |
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