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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Type of harmful chemicals: 1,2-Dichloroethane
Measuring range: 11-110ppm/ 5-50ppm/ 2.5-25ppm/ 1-10ppm
Number of pump strokes: 1/2(50ml)/ 1(100ml)/ 2(200ml)/ 5(500ml)
Sampling time: 2 minutes/1 pump stroke
Detectable limit: 0.2 ppm
Shelf life: 1 years（Necessary to store in refrigerated conditions ; 0～10℃)
Operating temperature: 0～40℃
Reading: Direct reading from the scale calibrated by 1 pump stroke
Colour change: White→purple
