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Measuring range: 1-75ppm/ 0.2-15ppm/ 0.1-7.5ppm
Number of pump strokes: 1(100ml)/ 5(500ml)/ 10(1000ml)
Sampling time: 10 minutes/5 pump stroke
Detectable limit: 0.02ppm (1000ml)
Shelf life: 2 years
Operating temperature: 0～40℃
Temperature compensation: necessary (see "TEMPERATURE CORRECTION TABLE")
Reading: Direct reading from the scale calibrated by 5 pump stroke
Colour change: White→Greenish brown
