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Specifications

Sensidyne Tube 135SB — Specifications
Measuring range1-10 ppm 0.2-2.0 ppm
Number of pump strokes(100mr) 4 (400mr)
Sampling time1.5 minutes/1 pump stroke
Detectable limit0.1 ppm (400mr)
Shelf life1 year
Operating temperature0 – 40 °C
Colour changePale orange → Blueish purple
Reaction principleBy reacting with an Oxidizer, Hydrogen chloride is produced and PH indicator is discoloured