GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air is a +/-2% accuracy calibration gas cylinder (105 L capacity) containing a methane mixture of 2.25% (45% LEL) in a background of air, designed for use with all OEM gas detectors. 3G…
SKU 3G-OTH-549785
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Product Description
The GASCO Calibration Gas: Air is a +/-2% accuracy calibration gas cylinder (105 L capacity) containing a methane mixture of 2.25% (45% LEL) in a background of air, designed for use with all OEM gas detectors. 3G Electric interprets this demand and delivers the exact GASCO cylinder you need, backed by specialist expertise across 14 industrial departments — including combustion, pumps, and controls — to ensure you get the right calibration solution.
Frequently Asked Questions
What is GASCO calibration gas used for?
GASCO calibration gas is used to verify and adjust the accuracy of portable and fixed gas detectors across industrial safety applications. This methane mixture (45% LEL) in air ensures detectors respond correctly to combustible gas hazards, supporting compliance in refineries, chemical plants, and confined-space entry.
What are the specifications of GASCO 105ES-135A-2.25?
The GASCO 105ES-135A-2.25 is a 105 L calibration gas cylinder with +/-2% accuracy, containing 2.25% methane (45% LEL) in a background of air. It is designed for use with all OEM gas detectors and is supplied by 3G Electric as part of a comprehensive industrial safety portfolio.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source the exact cylinder you need and deliver it to your facility, ensuring compliance with local safety regulations.
How to use GASCO calibration gas for detector testing?
Attach the GASCO cylinder's regulator to the gas detector's calibration port, then open the valve to release the methane mixture at the recommended flow rate. Allow the detector to stabilize, then compare readings to the certified 2.25% concentration. Adjust the detector per manufacturer instructions to maintain accuracy.
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.









