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Measuring range: 1.0-4.0％/ 0.01-1.8％
Number of pump strokes 1/2（50ml)/ 1(100ml）
Sampling time: 1.5 minutes/1 pump stroke
Detectable limit: 0.005％（50 ppm）
Shelf life: 3 years
Operating temperature: 0～40℃
Temperature compensation: Necessary（See "TEMPERATURE CORRECTION TABLE"）
Reading: Direct reading from the scale calibrated by 1 pump stroke
Colour change: Orange→Dark brown
