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: Air, +/-2% Accuracy, N2/O2, Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO Calibration Gas: Air, +/-2% Accuracy, N2/O2, Calibration Gas

The GASCO Calibration Gas: Air is a +/-2% accuracy, N2/O2 calibration gas for portable gas detectors, supplied in a 105 L cylinder (MPN 105ES-375B). It contains a Carbon Dioxide 1,000 ppm mixture with an Air…

SKU 3G-OTH-550778

Brand
GASCO
Item
Calibration Gas: Air, +/-2% Accuracy, N2/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
105ES-375B
Type
+/-2% Accuracy, N2/O2, Calibration Gas
Gas Mixture
Carbon Dioxide 1,000 ppm
For Use With
All OEM Gas Detectors
Background Gas
Air
Cylinder Capacity
105 L
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: Air is a +/-2% accuracy, N2/O2 calibration gas for portable gas detectors, supplied in a 105 L cylinder (MPN 105ES-375B). It contains a Carbon Dioxide 1,000 ppm mixture with an Air background gas, designed for use with all OEM gas detectors.

Frequently Asked Questions

What is GASCO calibration gas used for?

GASCO calibration gas is used to verify and adjust the accuracy of portable gas detectors across industrial safety applications. This 105 L cylinder with a Carbon Dioxide 1,000 ppm mixture in Air background gas ensures detectors respond correctly to CO₂ hazards in confined spaces, refineries, and chemical plants.

What are the specifications of GASCO 105ES-375B calibration gas?

The GASCO 105ES-375B calibration gas is a +/-2% accuracy, N2/O2 blend with Carbon Dioxide 1,000 ppm in an Air background gas. It comes in a 105 L cylinder and is designed for use with all OEM gas detectors. The manufacturer part number is 105ES-375B.

Where to buy GASCO calibration gas worldwide?

3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine calibration gases like the 105ES-375B to support safety compliance across industries. Contact us for availability and delivery to your location.

How to use GASCO calibration gas for gas detector calibration?

To calibrate a gas detector with GASCO calibration gas, attach the regulator to the 105 L cylinder, connect it to the detector’s calibration port, and release the gas at the recommended flow rate. Follow the detector manufacturer’s instructions for span calibration. Always use fresh gas within its expiration date for accurate results.

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, C4H10, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-17N-0.0873). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Butane 873 ppm.
GASCO
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, C4H10, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-17N-0.0873). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Butane 873 ppm.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, NO, Calibration Gas, Calibration Gas (MPN 58L-125-6). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Nitric Oxide 6 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, NO, Calibration Gas, Calibration Gas (MPN 58L-125-6). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Nitric Oxide 6 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI99CR150039). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 800 ppm.
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI99CR150039). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 800 ppm.
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-150A-400). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 400 ppm.
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-150A-400). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 400 ppm.
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, CH4, Calibration Gas, 116 L Cylinder Capacity (MPN X02NI80CA160001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Methane 2.5%.
GASCO
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, CH4, Calibration Gas, 116 L Cylinder Capacity (MPN X02NI80CA160001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Methane 2.5%.
GASCO Calibration Gas: Air, +/-5% Accuracy, CO, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI99CR150026). Key specifications ��— For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 25 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, CO, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI99CR150026). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 25 ppm.
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, C2H2, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-M24-1000). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Acetylene 1,000 ppm.
GASCO
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, C2H2, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-M24-1000). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Acetylene 1,000 ppm.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CO, Calibration Gas, 17 L Cylinder Capacity (MPN X02AI99CP170033). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Carbon Monoxide 8 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CO, Calibration Gas, 17 L Cylinder Capacity (MPN X02AI99CP170033). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Carbon Monoxide 8 ppm; Reusability: Disposable.