GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CO2/O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen (MPN 103L-343) is a disposable calibration gas cylinder with +/-5% accuracy, containing a Carbon Dioxide 5% mixture in a nitrogen background. Designed for use with all OEM gas…
SKU 3G-OTH-550957
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Product Description
The GASCO Calibration Gas: Nitrogen (MPN 103L-343) is a disposable calibration gas cylinder with +/-5% accuracy, containing a Carbon Dioxide 5% mixture in a nitrogen background. Designed for use with all OEM gas detectors, it supports CO2/O2 calibration across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor) anchors trust, but we also deliver genuine solutions for electrical, pneumatics, instrumentation and more.
Frequently Asked Questions
What is GASCO calibration gas 103L-343 used for?
GASCO 103L-343 is a disposable calibration gas cylinder used to verify and adjust the accuracy of portable gas detectors that measure carbon dioxide and oxygen. It is compatible with all OEM gas detectors and is commonly applied across industrial departments including combustion, HVAC, and instrumentation.
What are the specifications of GASCO 103L-343 calibration gas?
The GASCO 103L-343 is a disposable cylinder with +/-5% accuracy, containing a Carbon Dioxide 5% mixture in a nitrogen background. It is designed for use with all OEM gas detectors and is non-reusable. The manufacturer part number is 103L-343.
Where to buy GASCO calibration gas 103L-343 worldwide?
3G Electric supplies GASCO 103L-343 calibration gas to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine GASCO products and support procurement across 14 industrial departments.
How to use GASCO 103L-343 calibration gas for gas detector calibration?
Attach the GASCO 103L-343 cylinder to your gas detector's calibration adapter, then open the valve to release the Carbon Dioxide 5% mixture in nitrogen. Follow the detector manufacturer's calibration procedure. After use, dispose of the cylinder properly as it is non-refillable.
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.









