GASCO Calibration Gas: Air, +/-2% Accuracy, H2, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air is a +/-2% accuracy calibration gas cylinder (MPN 105ES-85-0.85) containing a hydrogen mixture of 0.85% (20.9% LEL) in an air background, with a 105 L cylinder capacity. Designed for…
SKU 3G-OTH-549676
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Product Description
The GASCO Calibration Gas: Air is a +/-2% accuracy calibration gas cylinder (MPN 105ES-85-0.85) containing a hydrogen mixture of 0.85% (20.9% LEL) in an air background, with a 105 L cylinder capacity. Designed for use with all OEM gas detectors, it provides a verified gas concentration for instrument calibration.
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 industries. This hydrogen mixture (0.85% in air) ensures instruments respond correctly to combustible gas levels, supporting safety compliance in refineries, chemical plants, and confined-space entry.
What are the specifications of GASCO 105ES-85-0.85?
This GASCO cylinder contains 0.85% hydrogen (20.9% LEL) in an air background, with +/-2% accuracy and 105 L capacity. It is designed for use with all OEM gas detectors. The manufacturer part number is 105ES-85-0.85.
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 sourcing partner, we provide this hydrogen mixture cylinder (105ES-85-0.85) to facilities needing verified gas concentrations for detector calibration.
How to use GASCO calibration gas for detector calibration?
Attach the regulator to the GASCO cylinder, connect to the detector’s calibration port, and flow gas at the manufacturer-recommended rate. Allow readings to stabilize, then adjust the detector to match the certified 0.85% hydrogen concentration. Always follow the detector OEM’s calibration procedure.
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.









