GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4, Calibration Gas
The GASCO Calibration Gas: Nitrogen (MPN 34LS-135N-4.3) is a disposable calibration gas for all OEM gas detectors, featuring a methane 4.3% mixture in a nitrogen background with +/-5% accuracy and a CGA 600…
SKU 3G-OTH-549986
Need installation or engineering help?
Ask a question
Product Description
The GASCO Calibration Gas: Nitrogen (MPN 34LS-135N-4.3) is a disposable calibration gas for all OEM gas detectors, featuring a methane 4.3% mixture in a nitrogen background with +/-5% accuracy and a CGA 600 connection. 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 cylinder contains a methane 4.3% mixture in nitrogen background with +/-5% accuracy, compatible with all OEM gas detectors via a CGA 600 connection.
What are the specifications of GASCO 34LS-135N-4.3?
The GASCO 34LS-135N-4.3 is a disposable calibration gas with methane 4.3% in nitrogen background, +/-5% accuracy, and a CGA 600 fitting. It is designed for use with all OEM gas detectors. 3G Electric supplies this GASCO product across 14 industrial departments, with specialist depth in combustion, pumps and controls.
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 methane 4.3% disposable calibration gas to support safety compliance across industries. Contact us for availability and lead time.
How to use GASCO disposable calibration gas?
Attach the GASCO cylinder to your gas detector using the CGA 600 connection, then release a controlled flow of the methane 4.3% mixture in nitrogen background. Allow the detector to stabilise before adjusting readings. Always follow the detector manufacturer's calibration procedure and dispose of the cylinder after 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.









