P/N: 552L-311 Key Specs
Item
CALIBRATION GAS 552L 500 PSI
Condition
New OEM Original
Calibration Certificate
NIST
Cylinder Diameter
4-1/2 in
For Use With
Any and All OEM Gas Detectors
Gas Mixture
100 PPM Carbon Monoxide, 0.35% Pentane (25% LEL) , 19% Oxygen, Balance Nitrogen
Gas Name
Carbon Monoxide, Nitrogen, Oxygen, Pentane