Draeger 4594625 Methane Calibration Gas - 40% vol. (CH4)

By Draeger Equivalent


Balance Gas: Nitrogen

Size: 34LS


  • Draeger equivalent 40% vol. Methane (CH4) span gas cylinder used to calibrate Draeger gas detection equipment with methane gas sensors.
  • Fully compatible with Draeger gas detectors requiring 40% vol. methane with balance nitrogen.
  • Precision blended and inspected to industry standards - National Institute of Standards and Technology (NIST) traceable and certified.
  • Made in the USA by GASCO, ISO 9001:2008 Certified.

Contact us for custom methane calibration gas mixtures.

Subject to hazardous materials shipping requirements.

Technical Specs

Target Gas: Methane (CH4)
Concentration: 40% by volume
Balance Gas: Nitrogen
Gas Type: Non-Reactive
Cylinder Size: 34LS
Part Numbers:
Draeger Part Number: 4594625
GASCO Part Number: 34LS-135N-40
Manufactured by: Gasco Affiliates, LLC
Shelf Life: 48 Months
Regulator Compatibility: CGA 600 valve inlet.

Control Valve (CV-2)
Fixed Flow (70 Series)
Demand Flow (75-DFR)
Dial-a-Flow (74-DAF)
Fixed Flow Push Button (73-PBR)
Trigger Control Fixed Flow (70-Trigger)
Flow Matching Valve (72-MFV)

Tubing Compatibility: Tygon® Tubing

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