Calibration Gas, 44L, Pen, H2S, SO2, O2, N2

Calibration Gas, Gas Name Pentane, Hydrogen Sulfide, Sulfur Dioxide, Oxygen, Nitrogen, Gas Mixture 25 Percent LEL Pen Sim, 25 ppm H2S, 5 ppm SO2, 19 Percent O2, N2, Background Gas Nitrogen, Cylinder Capacity 44L, Cylinder Material Aluminum Alloy, For Use With Any and All OEM Gas Detectors, Connection Size C-10, Max. Pressure 825 psi, Cylinder Dia. 2-9/10 In., Cylinder Height 10-1/2 In., Accuracy +/-5 Percent, Calibration Certificate NIST RestrictionsHazardous MaterialCalifornia Proposition 65 Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.