GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains an Oxygen 18.75% mixture with a Nitrogen background gas, supplied…
SKU 3G-OTH-549943
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Product Description
The GASCO Calibration Gas: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains an Oxygen 18.75% mixture with a Nitrogen background gas, supplied in a 105 L cylinder (MPN 105ES-161-18.75).
Frequently Asked Questions
What is GASCO calibration gas used for?
GASCO calibration gas with 18.75% oxygen in nitrogen is used to verify and adjust the accuracy of portable gas detectors from all OEMs. Regular calibration ensures reliable readings in confined-space entry, industrial safety, and environmental monitoring applications.
What are the specifications of GASCO 105ES-161-18.75?
This GASCO calibration gas cylinder contains 18.75% oxygen with nitrogen background gas, has +/-2% accuracy, and a 105 L capacity. It is designed for use with all OEM gas detectors and carries MPN 105ES-161-18.75.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 105 L cylinder (MPN 105ES-161-18.75) for your portable gas detector calibration needs.
How to use GASCO calibration gas for portable detectors?
Attach the GASCO cylinder regulator to the 105 L cylinder, connect to your detector’s calibration port, and follow the manufacturer’s span-calibration procedure. Always use fresh gas within its expiration date and store cylinders upright in a ventilated area.
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.









