GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, C5H12/CO/H2S/O2
The GASCO Calibration Gas: Nitrogen (MPN 34L-491) is a disposable calibration gas for portable gas detectors, featuring a mixture of Carbon Monoxide 50 ppm with +/-5% accuracy. Designed for use with all OEM gas…
SKU 3G-OTH-549042
Need installation or engineering help?
Ask a question
Product Description
The GASCO Calibration Gas: Nitrogen (MPN 34L-491) is a disposable calibration gas for portable gas detectors, featuring a mixture of Carbon Monoxide 50 ppm with +/-5% accuracy. Designed for use with all OEM gas detectors, it uses a nitrogen background gas to ensure reliable sensor calibration across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is GASCO 34L-491 calibration gas used for?
The GASCO 34L-491 disposable calibration gas is used to calibrate portable gas detectors across 14 industrial departments. Its mixture of Carbon Monoxide 50 ppm in nitrogen background gas ensures accurate sensor response for safety compliance in environments like refineries, chemical plants, and utilities.
What are the specifications of GASCO 34L-491 calibration gas?
The GASCO 34L-491 is a disposable calibration gas with +/-5% accuracy, containing Carbon Monoxide 50 ppm in a nitrogen background. It is designed for use with all OEM gas detectors and is non-reusable. The manufacturer part number is 34L-491.
Where to buy GASCO 34L-491 calibration gas worldwide?
3G Electric supplies the GASCO 34L-491 calibration gas worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this disposable calibration gas for portable gas detectors.
How to use GASCO 34L-491 calibration gas for detector calibration?
To use the GASCO 34L-491, attach the disposable cylinder to your portable gas detector's calibration adapter. Apply the gas mixture at the recommended flow rate until readings stabilize. Follow the detector manufacturer's instructions for span calibration. Dispose of the cylinder 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.









