Gastec Gas Detector Tubes/Pumps

Range:  2-56 ppm 

Range:  20-1000 ppm

Range:  0.002-4.5%

Range:  0.5%-20%

Median:  1-10% 

Range: 2.5%-40%

Median:  0.25-3%

Range: 0.13-6%

Median:  0.25-3%

Range: 300-500PPM

Range: 1-40%

Median:  2-20%

Range: 0.25-20%

Median:  0.5-10%

Range: 0.1-4%

Median:  0.1-2%

Range: 1-40%

Median:  2-20%

Range: 0.25-20%

Median:  0.5-10%

Range: 0.1-4%

Median:  0.1-2%

Range: 10-4000 PPM

Median:  100-2000 PPM

Range: 25-1600 PPM

Median:  50-800 PPM

Range: 12.5-500 PPM

Median:  25-250 PPM

Range: 1-240 PPM

Median:  10-120 PPM

Range: 0.5-12 PPM

Median:  1-6 PPM

Range: 0.25-120 PPM

Median: 2.5-60 PPM

Range: 0.1-4 PPM

Median: 0.2-2 PPM

Range: 1-40 PPM

Median: 2-20 PPM

Range: 3-100lb/mmcf

Median: 3-40 LB/MMCF

Range: 2-10lb/mmcf