This Calibration Gas can be used to calibrate your combustible gas sensor at 1% (20% LEL) Methane.  If you need to calibrate your combustible gas sensor to a different range (%), please contact us. The Gas cylinder is a 17 Liter container and is NIST traceable.  We do offer a larger 103 Liter cylinder of 1% (20% LEL) Methane.

Combustible Gas Calibration Gas:

     -20% LEL CH4 Air Balance Calibration Gas in a 17 Liter Steel Cylinder

     -Cylinder Type: Steel

     -Cylinder Connection: CGA 600

     -Made In The USA

When ordering you will need to specify which calibration adapter you need based on the Monitor you will be calibrating.