GASCO Calibration Gas: Air, +/-5% Accuracy, C6H14, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air (MPN 105ES-289-40) is a +/-5% accuracy calibration gas for all OEM gas detectors, supplied in a 105 L cylinder with a hexane mixture of 40 ppm and air as the background gas.
SKU 3G-OTH-549654
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Product Description
The GASCO Calibration Gas: Air (MPN 105ES-289-40) is a +/-5% accuracy calibration gas for all OEM gas detectors, supplied in a 105 L cylinder with a hexane mixture of 40 ppm and air as the background gas.
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 hexane mixture at 40 ppm in air ensures reliable sensor response for combustible gas monitoring in refineries, chemical plants, and confined-space entry.
What are the specifications of GASCO 105ES-289-40?
This GASCO calibration gas cylinder contains hexane at 40 ppm in an air background, with +/-5% accuracy. Cylinder capacity is 105 L. It is designed for use with all OEM gas detectors. The manufacturer part number is 105ES-289-40.
Where to buy GASCO calibration gas in worldwide?
3G Electric supplies GASCO calibration gas worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine GASCO cylinders like the 105ES-289-40 for safety compliance anywhere in the world.
How to use GASCO calibration gas for detector calibration?
Attach the GASCO cylinder regulator to the 105 L cylinder, connect to the detector's calibration port, and follow the manufacturer's calibration procedure. Apply the hexane mixture at the specified flow rate until the sensor stabilizes. Always verify the gas mixture expiry date before use.
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.









