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GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2 - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2

The GASCO Calibration Gas: Nitrogen (MPN 74L-485) is a disposable calibration gas for portable gas detectors, featuring a carbon monoxide mixture of 100 ppm with +/-5% accuracy. Designed for use with all OEM gas…

SKU 3G-OTH-549162

Brand
GASCO
Item
Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2
Category
Calibration Gases for Portable Gas Detectors
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Technical Specifications

GASCO
Manufacturer Part Number
74L-485
Type
Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas
Gas Mixture
Carbon Monoxide 100 ppm
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen
View Full Spec Sheet

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GASCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GASCO Calibration Gas: Nitrogen (MPN 74L-485) is a disposable calibration gas for portable gas detectors, featuring a carbon monoxide mixture of 100 ppm with +/-5% accuracy. Designed for use with all OEM gas detectors, it uses nitrogen as the background gas.

Frequently Asked Questions

What is GASCO Calibration Gas 74L-485 used for?

GASCO Calibration Gas 74L-485 is used to calibrate portable gas detectors that sense carbon monoxide, methane, hydrogen sulfide, and oxygen. It contains 100 ppm carbon monoxide in a nitrogen background with ±5% accuracy, ensuring reliable sensor performance across all OEM detector brands.

What are the specifications of GASCO Calibration Gas 74L-485?

The GASCO 74L-485 is a disposable calibration gas with ±5% accuracy, containing 100 ppm carbon monoxide in a nitrogen background. It is designed for use with all OEM gas detectors and covers CH4, CO, H2S, and O2 sensors. The manufacturer part number is 74L-485.

Where to buy GASCO Calibration Gas 74L-485 worldwide?

3G Electric supplies GASCO Calibration Gas 74L-485 to customers 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 your portable gas detectors.

How to use GASCO Calibration Gas 74L-485 for detector calibration?

Attach the GASCO 74L-485 cylinder to your gas detector's calibration adapter, then open the valve to release the 100 ppm carbon monoxide mixture at a controlled flow rate. Follow the detector manufacturer's calibration procedure. Dispose of the cylinder after single use per safety guidelines.

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.

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