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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-459S) is a disposable calibration gas for portable gas detectors, featuring a mixture of Hydrogen Sulfide 25 ppm with +/-5% accuracy. Designed for use with all OEM gas…

SKU 3G-OTH-549012

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-459S
Type
Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas
Gas Mixture
Hydrogen Sulfide 25 ppm
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen
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GASCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GASCO Calibration Gas: Nitrogen (MPN 74L-459S) is a disposable calibration gas for portable gas detectors, featuring a mixture of Hydrogen Sulfide 25 ppm with +/-5% accuracy. Designed for use with all OEM gas detectors, it uses a nitrogen background gas to ensure reliable sensor calibration 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 74L-459S used for?

This disposable calibration gas is used to verify and adjust the accuracy of portable gas detectors in industrial safety applications. The mixture of 25 ppm hydrogen sulfide in nitrogen ensures reliable sensor response for confined-space entry, refinery, and chemical plant monitoring.

What are the specifications of GASCO 74L-459S calibration gas?

The GASCO 74L-459S is a disposable calibration gas with +/-5% accuracy, containing 25 ppm hydrogen sulfide balanced in nitrogen. It is designed for use with all OEM gas detectors and is non-refillable. The background gas is nitrogen, ensuring stable calibration for H2S sensors.

Where to buy GASCO calibration gas 74L-459S worldwide?

3G Electric supplies GASCO calibration gas 74L-459S to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this disposable calibration gas to your facility, ensuring you receive the correct gas mixture for your portable detectors.

How to use GASCO disposable calibration gas for gas detectors?

Attach the GASCO 74L-459S cylinder to your portable gas detector's calibration adapter, then open the valve to release the 25 ppm hydrogen sulfide mixture at the recommended flow rate. Allow the sensor to stabilize before adjusting the detector's reading to match the certified gas concentration.

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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