Nitrogen Dioxide Filter Breakthrough-Indicator Sticker ? BTIS – PN 1670000. Filter change indicator for ductless hood and fume extractors filters. Unique design of the indicator prevents any color change due to exposure to contaminants in the surrounding environment and changes color only when filter is saturated. Protects from espouser to toxic chemical and allow you to get the most use of your filter.
How to use the BTIS? A. Remove adhesive protective liner from the bottom of sticker. B. Attach to center clean area of filter?s outlet with the reading area (glossy surface) of the sticker facing up.
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: | 0.5ppm?hr. at 30 cm/sec face velocity |
| f | Color change: | Off white to gray |
| g | Storage temperature: | 4oC to 25oC, (39oF to 77oF) |
| h | Shelf life: | 14 months at 4oC to 25oC, (39oF to 77oF) |
| i | Service life: | 14 months |
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Nitrogen Dioxide BTI. Drum type filter change indicator Useful Link
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Nitrogen Dioxide Filter Breakthrough-Indicator Sticker
