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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Measuring range: 20-1,000 ppm/ 5-50 ppm/ 40-2,000 ppm
Number of pump strokes: 1 100ml/ 4（400ml/ 1/2（50ml）
Sampling time: 3 minutes/ 1 pump stroke
Detectable limit: 2 ppm（400ml）
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: Yellow→Dark brown
