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, CO/O2, Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

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

The GASCO Calibration Gas: Nitrogen (MPN 103L-399-B) is a disposable calibration gas for portable gas detectors, featuring a gas mixture of Oxygen 9% with +/-5% accuracy. Designed for use with all OEM gas detectors…

SKU 3G-OTH-550701

Brand
GASCO
Item
Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CO/O2, Calibration Gas
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
103L-399-B
Type
Disposable, +/-5% Accuracy, CO/O2, Calibration Gas, Calibration Gas
Gas Mixture
Oxygen 9%
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 103L-399-B) is a disposable calibration gas for portable gas detectors, featuring a gas mixture of Oxygen 9% with +/-5% accuracy. Designed for use with all OEM gas detectors, this nitrogen-background gas ensures reliable calibration across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, Fluke) anchors trust, but we interpret, source, quote and support across every category.

Frequently Asked Questions

What is GASCO calibration gas used for?

GASCO calibration gas with 9% oxygen in nitrogen is used to verify and adjust the accuracy of portable gas detectors across industrial environments. It ensures reliable readings for safety monitoring in machining, electrical, power transmission, material handling, and other departments. 3G Electric supplies this disposable gas for all OEM detectors.

What are the specifications of GASCO 103L-399-B calibration gas?

The GASCO 103L-399-B is a disposable calibration gas with a mixture of 9% oxygen in nitrogen background gas, offering +/-5% accuracy. It is designed for use with all OEM gas detectors. 3G Electric sources this nitrogen-based calibration gas for industrial safety applications worldwide.

Where to buy GASCO calibration gas in worldwide?

3G Electric supplies GASCO calibration gas (MPN 103L-399-B) to customers worldwide. We handle full logistics, customs clearance, and delivery for this disposable 9% oxygen in nitrogen calibration gas. Contact us to order for your portable gas detectors across any industrial sector.

How to use GASCO disposable calibration gas for gas detectors?

Attach the GASCO disposable cylinder to your gas detector's calibration adapter, then release the 9% oxygen in nitrogen mixture at the recommended flow rate. Allow the sensor to stabilize before adjusting readings. 3G Electric provides this calibration gas for all OEM detectors, ensuring accurate safety monitoring.

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: Nitrogen, +/-2% Accuracy, N2, Calibration Gas, 105 L Cylinder Capacity (MPN NI UHPR15). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Nitrogen 99.99%.
GASCO
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, N2, Calibration Gas, 105 L Cylinder Capacity (MPN NI UHPR15). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Nitrogen 99.99%.
GASCO Calibration Gas: Air, +/-5% Accuracy, CO, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-50-40). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 40 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, CO, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-50-40). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 40 ppm.
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, CH4/O2, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-303TS-12). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 12%.
GASCO
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, CH4/O2, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-303TS-12). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 12%.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/O2, Calibration Gas, Cylinder (MPN 103L-338S). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Methane 1.62%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/O2, Calibration Gas, Cylinder (MPN 103L-338S). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Methane 1.62%; Reusability: Disposable.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C12, Calibration Gas, 58 L Cylinder Capacity (MPN X02AI99CP5800Z4). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Chlorine 20 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C12, Calibration Gas, 58 L Cylinder Capacity (MPN X02AI99CP5800Z4). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Chlorine 20 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-79A-100). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Refrigerant R-12 100 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-79A-100). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Refrigerant R-12 100 ppm.
GASCO Calibration Gas: Air, +/-5% Accuracy, C3H8/CO/O2, Calibration Gas, 116 L Cylinder Capacity (MPN 116ES-381). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 100 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C3H8/CO/O2, Calibration Gas, 116 L Cylinder Capacity (MPN 116ES-381). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 100 ppm.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO2, Calibration Gas, Cylinder (MPN X03NI97CP102602). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Methane 2.5%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO2, Calibration Gas, Cylinder (MPN X03NI97CP102602). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Methane 2.5%; Reusability: Disposable.