Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 58L-409BS) is a disposable calibration gas for portable gas detectors, featuring a Hydrogen Sulfide 25 ppm mixture with +/-5% accuracy. Designed for use with all OEM gas…

SKU 3G-OTH-548993

Brand
GASCO
Item
Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2
Category
Calibration Gases for Portable Gas Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GASCO
Manufacturer Part Number
58L-409BS
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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GASCO Calibration Gas: Nitrogen (MPN 58L-409BS) is a disposable calibration gas for portable gas detectors, featuring a Hydrogen Sulfide 25 ppm mixture with +/-5% accuracy. Designed for use with all OEM gas detectors, it uses a nitrogen background gas to verify sensor response across CH4, CO, H2S, and O2 channels.

Frequently Asked Questions

What is GASCO calibration gas 58L-409BS used for?

GASCO 58L-409BS is a disposable calibration gas used to verify sensor response on portable gas detectors. It contains 25 ppm hydrogen sulfide in a nitrogen background, with ±5% accuracy, and works with all OEM gas detectors to check CH4, CO, H2S, and O2 channels.

What are the specifications of GASCO 58L-409BS calibration gas?

GASCO 58L-409BS is a disposable calibration gas with ±5% accuracy. It contains 25 ppm hydrogen sulfide in a nitrogen background gas. It is designed for use with all OEM gas detectors and verifies sensor response across CH4, CO, H2S, and O2 channels.

Where to buy GASCO calibration gas 58L-409BS worldwide?

3G Electric supplies GASCO 58L-409BS calibration gas worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this disposable calibration gas to your facility. Contact us for availability and lead time.

How to use GASCO 58L-409BS calibration gas for gas detector calibration?

Attach the GASCO 58L-409BS cylinder to your gas detector's calibration adapter. Apply the gas mixture at the recommended flow rate, typically 0.5 L/min. Allow the sensor to stabilize, then adjust the detector reading to match the 25 ppm hydrogen sulfide concentration. 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GASCO

View all GASCO parts
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C3H8, Calibration Gas, Calibration Gas (MPN X02AI98CP170010). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Propane (49% LEL) 1.03%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C3H8, Calibration Gas, Calibration Gas (MPN X02AI98CP170010). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Propane (49% LEL) 1.03%; Reusability: Disposable.
GASCO Calibration Gas: Carbon Dioxide, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-135N-50C). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Carbon Dioxide; Brand: GASCO; Gas Mixture: Methane 50%.
GASCO
GASCO Calibration Gas: Carbon Dioxide, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-135N-50C). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Carbon Dioxide; Brand: GASCO; Gas Mixture: Methane 50%.
GASCO Calibration Gas: Air, +/-2% Accuracy, H2, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-92-750). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Hydrogen 750 ppm.
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, H2, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-92-750). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Hydrogen 750 ppm.
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-79N-100). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Refrigerant R-12 100 ppm.
GASCO
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-79N-100). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Refrigerant R-12 100 ppm.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN X05NI77CP580000). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 50 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN X05NI77CP580000). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 50 ppm; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/H2S/O2, Calibration Gas, Cylinder (MPN 58L-413TS). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 10 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/H2S/O2, Calibration Gas, Cylinder (MPN 58L-413TS). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 10 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CH2Cl2, Calibration Gas, Calibration Gas (MPN X02AI99CP1055V2). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methylene Chloride 50 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CH2Cl2, Calibration Gas, Calibration Gas (MPN X02AI99CP1055V2). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methylene Chloride 50 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CH4S, Calibration Gas, Calibration Gas (MPN X02AI99CA3400Z2). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methyl Mercaptan 50 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CH4S, Calibration Gas, Calibration Gas (MPN X02AI99CA3400Z2). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methyl Mercaptan 50 ppm; Reusability: Disposable.