GASCO 74L-459S Disposable Calibration Gas
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
Also listed as: 74L459S · 74L 459S
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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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.
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.
