GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, CO, Calibration Gas
The GASCO Calibration Gas: Nitrogen (MPN 105ES-49-45) is a +/-5% accuracy calibration gas for portable gas detectors, containing a Carbon Monoxide 45 ppm mixture with a Nitrogen background gas in a 105 L cylinder…
SKU 3G-OTH-550533
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Product Description
The GASCO Calibration Gas: Nitrogen (MPN 105ES-49-45) is a +/-5% accuracy calibration gas for portable gas detectors, containing a Carbon Monoxide 45 ppm mixture with a Nitrogen background gas in a 105 L cylinder. Designed for use with all OEM gas detectors, it provides a verified gas standard for instrument calibration across industrial safety applications.
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 in industrial safety applications. The 105ES-49-45 cylinder contains a Carbon Monoxide 45 ppm mixture with Nitrogen background gas, ensuring detectors respond correctly to hazardous CO levels.
What are the specifications of GASCO 105ES-49-45 calibration gas?
The GASCO 105ES-49-45 calibration gas has a +/-5% accuracy, contains Carbon Monoxide 45 ppm in a Nitrogen background gas, and comes in a 105 L cylinder. It is designed for use with all OEM gas detectors and carries manufacturer part number 105ES-49-45.
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 solutions provider, we source and deliver the 105ES-49-45 cylinder to facilities requiring verified gas standards for portable detector calibration.
How to use GASCO calibration gas for gas detector calibration?
Attach the GASCO 105ES-49-45 cylinder to the detector's calibration adapter using a regulator. Apply the Carbon Monoxide 45 ppm mixture at the recommended flow rate, then compare the detector reading to the certified gas concentration. Adjust the detector if needed, following OEM instructions.
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.









