Hydrogen Sulfide & Sulfur Diox Gas Tube 0.25-120 ppm

Full Measuring Range: 0.25-120 ppm Sampling Time: 1 - 4 min Shelf life: 3

Hydrogen Sulfide & Sulfur Diox Gas Tube 0.02-8%

Full Measuring Range: 0.02-8% Sampling Time: 30 sec - 7.5 min Shelf life: 3

Hydrogen Sulfide Gas Tube 12.5-500 ppm

Full Measuring Range: 12.5-500 ppm Sampling Time: 30 sec - 1.5 min Shelf life: 3

Hydrogen Sulfide Gas Tube 0.25-120 ppm

Full Measuring Range: 0.25-120 ppm Sampling Time: 30 sec - 10 min Shelf life: 3

Hydrogen Sulfide Gas Tube 1-40 ppm

Full Measuring Range: 1-40 ppm Sampling Time: 30 sec - 2 min Shelf life: 3

Hydrogen Sulfide Gas Tube 0.5-12 ppm

Full Measuring Range: 0.5-12 ppm Sampling Time: 30 sec - 2 min Shelf life: 2

Hydrogen Sulfide Gas Tube 1-240 ppm

Full Measuring Range: 1-240 ppm Sampling Time: 30 sec - 7.5 min Shelf life: 3

Hydrogen Sulfide Gas Tube 1-40%

Full Measuring Range: 1-40% Sampling Time: 45 sec - 3 min Shelf life: 3

Hydrogen Sulfide Gas Tube 0.25-20%

Full Measuring Range: 0.25-20% Sampling Time: 1.5 - 6 min Shelf life: 3

Hydrogen Sulfide Gas Tube 25-1600 ppm

Full Measuring Range: 25-1600 ppm Sampling Time: 30 sec - 1.5 min Shelf life: 3

Hydrogen Sulfide Gas Tube 0.1-4%

Full Measuring Range: 0.1-4% Sampling Time: 30 sec - 45 sec Shelf life: 3

Hydrogen Sulfide Gas Tube 10-4000 ppm

Full Measuring Range: 10-4000 ppm Sampling Time: 30 sec - 7.5 min Shelf life: 3