GASCO Calibration Gas: Air, +/-5% Accuracy, H2S/N2, Calibration Gas
The GASCO Calibration Gas: Air (MPN 105ES-337A) is a +/-5% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a methane (20% LEL) 1% gas mixture with an air…
SKU 3G-OTH-550518
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Product Description
The GASCO Calibration Gas: Air (MPN 105ES-337A) is a +/-5% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a methane (20% LEL) 1% gas mixture with an air background, supplied in a 105 L cylinder.
Frequently Asked Questions
What is GASCO calibration gas 105ES-337A used for?
This GASCO calibration gas is used to verify and calibrate portable gas detectors from all OEMs. It contains a methane (20% LEL) 1% mixture in an air background, ensuring accurate sensor response for combustible gas detection in industrial safety applications.
What are the specifications of GASCO 105ES-337A calibration gas?
The GASCO 105ES-337A calibration gas has +/-5% accuracy, contains methane (20% LEL) 1% with an air background, and is supplied in a 105 L cylinder. It is compatible with all OEM gas detectors and uses H2S/N2 as the balance gas.
Where to buy GASCO calibration gas 105ES-337A worldwide?
3G Electric supplies GASCO calibration gas 105ES-337A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this methane calibration gas cylinder.
How to use GASCO calibration gas 105ES-337A for detector calibration?
Attach the GASCO 105ES-337A cylinder to your gas detector’s calibration adapter using the appropriate regulator. Apply the methane (20% LEL) 1% mixture at the recommended flow rate. Follow the detector manufacturer’s calibration procedure to adjust sensor readings to the certified gas concentration.
GASCO Products
3G Electric supplies GASCO calibration gases for portable gas detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









