Carbon Monoxide calibration gas is available in 10 PPM to 5000 PPM. Carbon Monoxide concentrations are filled in Nitrogen or Air in 34L, 103L, 221L, and 550L steel calibration gas cylinders. Several Carbon Monoxide calibration gas concentrations are available for immediate shipment. MESA offers 10 PPM Carbon Monoxide in Nitrogen, 50 PPM and 100 PPM Carbon Monoxide in N2 or Air and 200 PPM, 250 PPM and 500 PPM in Air for immediate shipping in the 103L disposable gas cylinder. Contact MESA for expedited shipping options. For higher concentrations of Carbon Monoxide, MESA offers a full line of refillable specialty gas cylinders with enhanced safety options. Please contact us for a quote or for more details.

Don't forget your Regulator

Be sure to order the appropriate regulator for your application. Below are several of our most popular regulators for use with portable cylinders. 

Series 400 Fixed Flow Regulator 34L (CGA 600)	Series 500 Fixed Flow Regulator 103L (CGA C-10)
Series 600 Multi-Flow Regulator 103L (CGA C-10) 550L (CGA varies with gas)	Series 800 Demand Flow Regulator 103L (CGA C-10) 550L (CGA varies with gas)
Series 300 Pressure Regulator 34L (CGA 600) 221L (CGA 165)	Series 100 Small Body Regulator 103L (CGA C-10)

For the 550L (CGA varies- call us if you need assistance with CGA configurations).  You may select from the standard laboratory grade regulators, the MESA Series 100 Single Stage Regulator or the MESA Series 200 Dual Stage Regulator.  See our Specialty Gas Regulators section.