Calibration Gas, Air, Carbon Dioxide, Methane, 221 L, CGA 165 Connection, +/-5% Accuracy MPN:221L-301A

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Brand: Gasco
Part #: 221L-301A
SKU
510-G1121278
Regular Price $328.01 Special Price $234.29

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Calibration Gas, Air, Carbon Dioxide, Methane, 221 L, CGA 165 Connection, +/-5% Accuracy

Ensure accurate gas detection with Gasco's Calibration Gas, a reliable and precise solution for all OEM gas detectors. This 221 L cylinder contains a carefully crafted mixture of carbon dioxide, methane, and nitrogen, with precise concentrations of 50 ppm carbon monoxide, 2.5% methane (50% LEL), and 18% oxygen. With +/-5% accuracy and a NIST certification, this calibration gas is ideal for industrial and commercial applications, including oil and gas, chemical plants, and laboratories. Its steel cylinder and CGA 165 connection ensure safe and reliable operation, making it an essential tool for maintaining accurate gas detection and ensuring workplace safety.

Top product features:

  • Calibration Gas mixture includes Carbon Monoxide 50 ppm, Methane (50 Percent LEL) 2.5 Percent, Oxygen 18 Percent
  • The Gas Type is Carbon Dioxide, Methane
  • The Calibration Gas has an Accuracy of +/-5 Percent

Top product applications:

  • Industrial Gas Detection Calibration
  • Laboratory Gas Calibration
  • Research and Development Gas Supply
Calibration Gas, CGA Number CGA 165, Container Type Cylinder, Cylinder Capacity 221 L, Cylinder Diameter 9 in, Cylinder Height 16.25 in, For Use With All OEM Gas Detectors, Gas Mixture Carbon Monoxide 50 ppm, Methane (50 Percent LEL) 2.5 Percent, Oxygen 18 Percent, Gas Type Carbon Dioxide, Methane, Product Type Calibration Gas, Chemical Formula CH4, CO2, CAS Number 124-38-9, 74-82-8, Accuracy +/-5 Percent, Background Gas Nitrogen, Calibration Certificate NIST, Cylinder Material Steel

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 6 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 9.25
  • Package Width: 9.25
  • Package Height: 17.25
  • Package Weight: 5.00
  • Restricted States: PR
  • California Prop 65 Warning: WARNING: Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 26, 2026 4:07am UTC Category: Facility and Worksite Safety
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