GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, containing a 20% oxygen mixture with a nitrogen background. Supplied in a 105 L cylinder (MPN 105ES-387-20), it is…
SKU 3G-OTH-551037
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Product Description
The GASCO Calibration Gas: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, containing a 20% oxygen mixture with a nitrogen background. Supplied in a 105 L cylinder (MPN 105ES-387-20), it is designed for use with all OEM gas detectors.
Frequently Asked Questions
What is GASCO calibration gas with 20% oxygen used for?
This GASCO calibration gas is used to verify and calibrate oxygen sensors in portable gas detectors from all OEMs. The 20% oxygen mixture in a nitrogen background simulates normal atmospheric oxygen levels, ensuring accurate sensor response for worker safety in confined spaces and industrial environments.
What are the specifications of GASCO 105ES-387-20 calibration gas?
The GASCO 105ES-387-20 calibration gas contains a 20% oxygen mixture with a nitrogen background, supplied in a 105 L cylinder. It offers +/-2% accuracy and is designed for use with all OEM gas detectors. The background gas is nitrogen, and the brand is GASCO.
Where to buy GASCO calibration gas 105ES-387-20 worldwide?
3G Electric supplies the GASCO 105ES-387-20 calibration gas worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this 20% oxygen calibration gas for your portable gas detectors.
How to use GASCO calibration gas for oxygen sensors?
Attach the GASCO 105ES-387-20 cylinder to your gas detector's calibration adapter, then open the valve to release the 20% oxygen mixture. Allow the sensor to stabilize, then follow the detector's calibration procedure. Always use in a well-ventilated area and store cylinders upright in a cool, dry place.
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.



