GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen (MPN 105ES-391B) is a +/-2% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a 16% Carbon Dioxide mixture with a Nitrogen…
SKU 3G-OTH-550920
Need installation or engineering help?
Ask a question
Product Description
The GASCO Calibration Gas: Nitrogen (MPN 105ES-391B) is a +/-2% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a 16% Carbon Dioxide mixture with a Nitrogen background gas, supplied in a 105 L cylinder.
Frequently Asked Questions
What is GASCO calibration gas used for?
GASCO calibration gas is used to verify and adjust the accuracy of portable gas detectors across all OEM brands. It ensures reliable readings for safety monitoring in industrial environments such as refineries, chemical plants, and confined spaces.
What are the specifications of GASCO 105ES-391B calibration gas?
The GASCO 105ES-391B calibration gas contains 16% Carbon Dioxide with a Nitrogen background gas, supplied in a 105 L cylinder. It offers +/-2% accuracy and is compatible with all OEM gas detectors.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine calibration gases to support your safety equipment maintenance anywhere.
How to use GASCO calibration gas for gas detector calibration?
Attach the GASCO cylinder to your detector's calibration adapter, open the valve, and allow the gas to flow at the recommended rate. Follow the detector manufacturer's procedure to zero and span the sensor. Always use fresh gas within its expiration date.
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.









