GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CH4/CO/H2S/N2/O2, Calibration Gas
The GASCO Calibration Gas: Air (MPN 34L-459BS) is a disposable calibration gas cylinder with +/-5% accuracy, containing a mixture of CH4/CO/H2S/N2/O2 with Hydrogen Sulfide at 20 ppm in a background of Air. Designed…
SKU 3G-OTH-549349
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Product Description
The GASCO Calibration Gas: Air (MPN 34L-459BS) is a disposable calibration gas cylinder with +/-5% accuracy, containing a mixture of CH4/CO/H2S/N2/O2 with Hydrogen Sulfide at 20 ppm in a background of Air. Designed for use with all OEM gas detectors, this cylinder provides a reliable reference for verifying sensor performance across industrial safety applications.
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 calibration gas 34L-459BS used for?
This disposable calibration gas cylinder is used to verify and calibrate all OEM portable gas detectors in industrial safety applications. The mixture of CH4, CO, H2S, N2, and O2 with 20 ppm hydrogen sulfide in air ensures accurate sensor performance testing across refineries, chemical plants, and confined-space entry.
What are the specifications of GASCO 34L-459BS calibration gas?
The GASCO 34L-459BS is a disposable cylinder with +/-5% accuracy, containing a gas mixture of methane (CH4), carbon monoxide (CO), hydrogen sulfide (H2S at 20 ppm), nitrogen (N2), and oxygen (O2) in a background of air. It is designed for use with all OEM gas detectors and is non-refillable.
Where to buy GASCO calibration gas 34L-459BS worldwide?
3G Electric supplies the GASCO 34L-459BS calibration gas cylinder to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this disposable calibration gas for portable gas detectors.
How to use GASCO 34L-459BS calibration gas for gas detector calibration?
Attach the GASCO 34L-459BS cylinder to your gas detector's calibration adapter using the appropriate regulator. Apply the gas mixture at the recommended flow rate, typically 0.5 L/min, and allow the sensor readings to stabilize. Follow your detector manufacturer's calibration procedure to adjust zero and span settings for each target gas.
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.









