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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Measuring range: 0.5-20ppm/ 0.1-4.0ppm
Number of pump strokes: 1(100ml)/ 5(500ml)
Sampling time: 5 minutes/1 pump stroke
Detectable limit: 0.05ppm (500ml）
Shelf life: 1 year (necessary to store in a refrigerated place; 0～10℃)
Operating temperature: 0～40℃
Reading: Direct reading from the scale calibrated by 1 pump stroke
Colour change: white→red
