GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen (MPN 103L-338S) is a disposable calibration gas cylinder with +/-5% accuracy, containing a Methane 1.62% mixture in a nitrogen background for CH4/CO/O2 sensors. Designed for use…
SKU 3G-OTH-550603
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Product Description
The GASCO Calibration Gas: Nitrogen (MPN 103L-338S) is a disposable calibration gas cylinder with +/-5% accuracy, containing a Methane 1.62% mixture in a nitrogen background for CH4/CO/O2 sensors. Designed for use with all OEM gas detectors, it provides a reliable, single-use reference for field or bench 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 for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke) ensures you get the right answer, not just a catalog.
Frequently Asked Questions
What is GASCO Calibration Gas 103L-338S used for?
This disposable calibration gas cylinder is used to verify and calibrate methane (CH4), carbon monoxide (CO), and oxygen (O2) sensors in portable gas detectors from all OEMs. It provides a known 1.62% methane mixture in nitrogen for accurate field or bench calibration across industrial safety applications.
What are the specifications of GASCO Calibration Gas 103L-338S?
The GASCO 103L-338S is a disposable calibration gas cylinder with +/-5% accuracy. It contains a gas mixture of Methane 1.62% in a nitrogen background, designed for use with all OEM gas detectors. The cylinder is single-use and non-refillable.
Where to buy GASCO Calibration Gas 103L-338S worldwide?
3G Electric supplies the GASCO 103L-338S calibration gas cylinder to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this disposable calibration gas for portable gas detectors.
How to use GASCO Calibration Gas 103L-338S for detector calibration?
Attach the regulator to the cylinder, connect to the gas detector's calibration port, and flow the gas at the recommended rate. Allow the sensor reading to stabilize, then adjust the detector to match the certified 1.62% methane value. Always follow the detector manufacturer's calibration procedure.
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.









