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Specifications

Sensidyne Tube 229S — Specifications
Measuring range5-70 ppm
Sampling time2 minutes/1 pump stroke
Detectable limit1 ppm
Shelf life1 year
Operating temperature10 – 40 °C
Colour changePale purple → Pale yellow
Reaction principleBy reacting with Alkali, Dimethyl amine is produced. Dimethyl amine reacts on Phosphoric acid and