GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen is a disposable calibration gas for portable gas detectors, supplied as a carbon monoxide 200 ppm mixture with a nitrogen background gas. It features +/-5% accuracy and a CGA 600…
SKU 3G-OTH-550485
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Product Description
The GASCO Calibration Gas: Nitrogen is a disposable calibration gas for portable gas detectors, supplied as a carbon monoxide 200 ppm mixture with a nitrogen background gas. It features +/-5% accuracy and a CGA 600 connection, designed for use with all OEM gas detectors.
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 industrial safety applications. This disposable nitrogen-based mixture with 200 ppm carbon monoxide ensures reliable sensor response for confined-space entry, refinery, and plant maintenance environments.
What are the specifications of GASCO 34LS-307-18.5 calibration gas?
This GASCO calibration gas is a disposable cylinder with +/-5% accuracy, containing 200 ppm carbon monoxide in a nitrogen background. It uses a CGA 600 connection and is compatible with all OEM gas detectors. The manufacturer part number is 34LS-307-18.5.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source and deliver this disposable calibration gas to support safety compliance at your facility, regardless of location.
How to use GASCO disposable calibration gas for gas detectors?
Attach the CGA 600 regulator to the cylinder, connect to the gas detector's inlet, and open the valve to expose the sensor to the 200 ppm carbon monoxide mixture. Follow the detector manufacturer's calibration procedure. Dispose of the cylinder responsibly after single 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.









