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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Type of harmful chemicals: DICHLOROMETHANE
Measuring range: 30-1000 ppm/ 10-200 ppm
Number of pump strokes: 2(200ml) / 4(400ml)
Sampling time: 1.5 minutes/1 pump stroke
Detectable limit: 5 ppm (400ml）
Shelf life: 2 years（Necessary to store in refrigerated conditions ; 0～10℃）
Operating temperature: 5～40℃
Reading: Direct reading from the scale calibrated by 2 pump stroke
Colour change: White→reddish orange
