Industrial Scientific 18109191 Calibration Gas Cylinder H2S, CO, LEL, O2

Cylinder Calibration Gas, 25 ppm Hydrogen Sulfide (H2S), 100 ppm Carbon Monoxide (CO), 0.35% Pentane (25% LEL), 18% Oxygen (O2).

Features:

• For Use With: Ventis MX4, iQuad MX4, M40, MX6, iTX.
• Background Gas: Nitrogen
• Capacity: 34 L
• Material: Aluminum
• Max. Pressure: 500 psi
• Concentration: 100 ppm CO, 25 ppm H2S, 18% O2, 25% LEL Pentane

Cylinders are not eligible for returns or exchanges