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Quantity of tubes/box: 2x10
Application: Indoor air pollutants
Gas to be measured: p-DICHLOROBENZENE
Measuring range: 0.01-0.40 ppm
Sampling time: 200mr/min×15min
Detectable limit: 0.002ppm
Shelf life: 1 year
Operating temperature: 5～35℃
Temperature compensation: Necessary（See "TEMPERATURE CORRECTION TABLE"）
Reading: Direct reading from the scale calibrated at the sampling of 200ml×15min
Colour change: Orange→Reddish purple
