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Type of harmful chemicals: Trichloroethylene
Measuring range: 10-300ppm/ 5-150ppm
Number of pump strokes: 1/2(50ml)/ 1(100ml)
Sampling time: 2 mins/1 pump stroke
Detectable limit: 1ppm (100ml)
Shelf life: 2 years （Necessary to store in refrigerated conditions ; 0～10℃）
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→red
