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Measuring range: 0.05-1.0%/ 0.021-0.42%
Number of pump strokes: 1(100ml)/ 2(200ml)
Sampling time: 5 minutes/ 1 pump stroke
Detectable limit: 0.05% (50ppm)（100mL）
Shelf life: 2 years
Operating temperature: 0～40℃
Temperature compensation: Necessary（See "TEMPERATURE CORRECTION TABLE"）
Reading: Direct reading from the scale calibrated by 1 pump strokes
Colour change: Purple blue→Pale pink
