GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CH4/CO/H2S/N2/O2, Calibration Gas
The GASCO Calibration Gas: Air (MPN 34L-446S) is a disposable calibration gas cylinder with +/-5% accuracy, containing a mixture of CH4/CO/H2S/N2/O2 with Hydrogen Sulfide at 25 ppm and a background gas of Air…
SKU 3G-OTH-549107
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Product Description
The GASCO Calibration Gas: Air (MPN 34L-446S) is a disposable calibration gas cylinder with +/-5% accuracy, containing a mixture of CH4/CO/H2S/N2/O2 with Hydrogen Sulfide at 25 ppm and a background gas of Air. Designed for use with all OEM gas detectors, this cylinder provides a verified gas concentration for field or bench calibration of portable gas detectors.
Frequently Asked Questions
What is GASCO calibration gas 34L-446S used for?
This disposable calibration gas cylinder is used to verify and calibrate portable gas detectors in the field or on the bench. It contains a certified mixture of CH4, CO, H2S, N2, and O2 with 25 ppm hydrogen sulfide in air, ensuring accurate sensor response for safety compliance.
What are the specifications of GASCO 34L-446S calibration gas?
The GASCO 34L-446S is a disposable cylinder with +/-5% accuracy. Its gas mixture includes hydrogen sulfide at 25 ppm, with a background gas of air. It is designed for use with all OEM gas detectors and is non-refillable.
Where to buy GASCO calibration gas 34L-446S worldwide?
3G Electric supplies and delivers the GASCO 34L-446S calibration gas cylinder to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance so you receive the correct gas mixture for your portable detector calibration needs.
How to use GASCO 34L-446S calibration gas for detector calibration?
Attach the regulator to the cylinder, connect to the gas detector’s inlet, and flow gas at the recommended rate. Allow readings to stabilize, then adjust the detector to match the certified concentration. Always follow the detector manufacturer’s calibration procedure and dispose of the cylinder properly 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.









