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Specifications

Sensidyne Tube 177SA — Specifications
Measuring range1.7-33.8 mg/r
Sampling time20 seconds/1 pump stroke
Detectable limit0.2 mg /r
Shelf life3 years
Operating temperature0 – 40 °C
Colour changeGreenish yellow → Purple
Reaction principleBy reacting with Magnesium perchlomate, PH indicator is discoloured