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Specifications

Sensidyne Tube 196S — Specifications
Measuring range2-30 ppm 1-5 ppm
Number of pump strokes(100mr) 2 (200mr)
Sampling time1 minute/1 pump stroke
Detectable limit0.2 ppm (200mr)
Shelf life2 years
Operating temperature10 – 40 °C
Colour changePale purple → Pale yellow
Reaction principleBy reacting with alkali, Amine is produced. Further, PH indicator is discoloured by reacting together with