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

3G Electric
RFQ CartGet a QuoteSign inSign up
GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, CO2, Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO Calibration Gas: Nitrogen, +/-2% Accuracy, CO2, Calibration Gas

The GASCO Calibration Gas: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, containing a Carbon Dioxide 12% mixture with a Nitrogen background gas in a 105 L cylinder (MPN 105ES-35-12)…

SKU 3G-OTH-550855

Brand
GASCO
Item
Calibration Gas: Nitrogen, +/-2% Accuracy, CO2, 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-35-12
Type
+/-2% Accuracy, CO2, Calibration Gas
Gas Mixture
Carbon Dioxide 12%
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen
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: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, containing a Carbon Dioxide 12% mixture with a Nitrogen background gas in a 105 L cylinder (MPN 105ES-35-12). Designed for use with all OEM gas detectors, it provides a verified gas standard for sensor calibration across industrial safety applications.

Frequently Asked Questions

What is GASCO calibration gas with CO2 used for?

This GASCO calibration gas is used to verify and calibrate carbon dioxide sensors in portable gas detectors across industrial safety applications. The 12% CO2 mixture in nitrogen provides a certified gas standard for bump testing and calibration, ensuring accurate readings in confined spaces, refineries, and chemical plants.

What are the specifications of GASCO 105ES-35-12 calibration gas?

The GASCO 105ES-35-12 calibration gas contains 12% carbon dioxide balanced in nitrogen, with +/-2% accuracy. It comes in a 105 L cylinder and is designed for use with all OEM gas detectors. The background gas is nitrogen, and the brand is GASCO.

Where to buy GASCO calibration gas for gas detectors worldwide?

3G Electric supplies GASCO calibration gas for gas detectors worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 105ES-35-12 cylinder with 12% CO2 in nitrogen for your calibration needs.

How to use GASCO calibration gas for portable gas detectors?

Attach the GASCO 105 L cylinder to the gas detector's calibration adapter using the appropriate regulator. Apply the 12% CO2 mixture at the flow rate specified by the detector manufacturer. Allow the sensor to stabilize, then adjust the detector reading to match the certified gas concentration. Always follow the detector's calibration procedure.

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, Disposable, +/-5% Accuracy, CO, Calibration Gas, Calibration Gas (MPN X02NI99CP1700L5). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Carbon Monoxide 180 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CO, Calibration Gas, Calibration Gas (MPN X02NI99CP1700L5). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Carbon Monoxide 180 ppm; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, C3H8/CO/H2S/O2, Calibration Gas (MPN 74L-438). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 25 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, C3H8/CO/H2S/O2, Calibration Gas (MPN 74L-438). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 25 ppm; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, O2, Calibration Gas, 105 L Cylinder Capacity (MPN X02NI99CR150013). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 50 ppm.
GASCO
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, O2, Calibration Gas, 105 L Cylinder Capacity (MPN X02NI99CR150013). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 50 ppm.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO2, Calibration Gas, Cylinder (MPN X03NI80CP100002). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Dioxide 10%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO2, Calibration Gas, Cylinder (MPN X03NI80CP100002). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Dioxide 10%; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CO/O2, Calibration Gas, Calibration Gas (MPN 103L-378B). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 16%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CO/O2, Calibration Gas, Calibration Gas (MPN 103L-378B). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 16%; Reusability: Disposable.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C6H14, Calibration Gas, Calibration Gas (MPN X02AI99CP1073Y7). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Hexane (41% LEL) 4,500 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C6H14, Calibration Gas, Calibration Gas (MPN X02AI99CP1073Y7). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Hexane (41% LEL) 4,500 ppm; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN 74L-463-19.5). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 25 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN 74L-463-19.5). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 25 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, +/-5% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity (MPN X03AI99CR150001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Dioxide 1,000 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, N2/O2, Calibration Gas, 105 L Cylinder Capacity (MPN X03AI99CR150001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Dioxide 1,000 ppm.