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

GASCO 105ES-49-45 Carbon Monoxide 45 ppm Calibration Gas, 105 L - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 105ES-49-45 Carbon Monoxide 45 ppm Calibration Gas, 105 L

The GASCO Calibration Gas: Nitrogen (MPN 105ES-49-45) is a +/-5% accuracy calibration gas for portable gas detectors, containing a Carbon Monoxide 45 ppm mixture with a Nitrogen background gas in a 105 L cylinder…

SKU 3G-OTH-550533

Also listed as: 105ES4945 · 105ES 49 45

Brand
GASCO
Item
105ES-49-45 Carbon Monoxide 45 ppm Calibration Gas, 105 L
Category
Calibration Gases for Portable Gas Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GASCO
Manufacturer Part Number
105ES-49-45
Type
+/-5% Accuracy, CO, Calibration Gas
Gas Mixture
Carbon Monoxide 45 ppm
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen
Cylinder Capacity
105 L

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 105ES-49-45) is a +/-5% accuracy calibration gas for portable gas detectors, containing a Carbon Monoxide 45 ppm mixture with a Nitrogen background gas in a 105 L cylinder. Designed for use with all OEM gas detectors, it provides a verified gas standard for instrument calibration across industrial safety applications.

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 in industrial safety applications. The 105ES-49-45 cylinder contains a Carbon Monoxide 45 ppm mixture with Nitrogen background gas, ensuring detectors respond correctly to hazardous CO levels.

What are the specifications of GASCO 105ES-49-45 calibration gas?

The GASCO 105ES-49-45 calibration gas has a +/-5% accuracy, contains Carbon Monoxide 45 ppm in a Nitrogen background gas, and comes in a 105 L cylinder. It is designed for use with all OEM gas detectors and carries manufacturer part number 105ES-49-45.

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 the 105ES-49-45 cylinder to facilities requiring verified gas standards for portable detector calibration.

How to use GASCO calibration gas for gas detector calibration?

Attach the GASCO 105ES-49-45 cylinder to the detector's calibration adapter using a regulator. Apply the Carbon Monoxide 45 ppm mixture at the recommended flow rate, then compare the detector reading to the certified gas concentration. Adjust the detector if needed, following OEM instructions.

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 mixture of 18.5% oxygen balanced with nitrogen, certified to ±2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors from all OEMs. Used to verify and calibrate oxygen sensors in confined space, industrial, and laboratory safety applications
GASCO
GASCO calibration gas mixture of 18.5% oxygen balanced with nitrogen, certified to ±2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors from all OEMs. Used to verify and calibrate oxygen sensors in confined space, industrial, and laboratory safety applications
Disposable calibration gas cylinder containing isobutane at 0.45% concentration (25% LEL) with +/-5% accuracy. Background gas is air. Used to verify and adjust the accuracy of portable gas detectors in industrial safety applications
GASCO
Disposable calibration gas cylinder containing isobutane at 0.45% concentration (25% LEL) with +/-5% accuracy. Background gas is air. Used to verify and adjust the accuracy of portable gas detectors in industrial safety applications
Calibration gas mixture containing 11% carbon dioxide with nitrogen balance, supplied in a 105 L cylinder. Designed for verifying and adjusting the accuracy of portable gas detectors in industrial safety applications such as confined space entry and plant monitoring. Offers +/-5% accuracy and is compatible with all OEM gas detectors
GASCO
Calibration gas mixture containing 11% carbon dioxide with nitrogen balance, supplied in a 105 L cylinder. Designed for verifying and adjusting the accuracy of portable gas detectors in industrial safety applications such as confined space entry and plant monitoring. Offers +/-5% accuracy and is compatible with all OEM gas detectors
Refillable calibration gas mixture containing 18% Oxygen with Nitrogen background, ±5% accuracy. Used to verify and adjust portable gas detectors monitoring CH4, CO, H2S, and O2 sensors. Compatible with all OEM gas detectors for industrial safety applications
GASCO
Refillable calibration gas mixture containing 18% Oxygen with Nitrogen background, ±5% accuracy. Used to verify and adjust portable gas detectors monitoring CH4, CO, H2S, and O2 sensors. Compatible with all OEM gas detectors for industrial safety applications
Disposable calibration gas cylinder containing 9,500 ppm methane in nitrogen background gas. Provides +/-5% accuracy for verifying sensor response in portable gas detectors. Used for routine calibration of methane detection instruments in industrial safety applications
GASCO
Disposable calibration gas cylinder containing 9,500 ppm methane in nitrogen background gas. Provides +/-5% accuracy for verifying sensor response in portable gas detectors. Used for routine calibration of methane detection instruments in industrial safety applications
Disposable calibration gas mixture containing 21.9% oxygen balanced in nitrogen, with ±5% accuracy. Designed for use with all OEM portable gas detectors to verify and adjust sensor readings. Features a CGA 600 connection
GASCO
Disposable calibration gas mixture containing 21.9% oxygen balanced in nitrogen, with ±5% accuracy. Designed for use with all OEM portable gas detectors to verify and adjust sensor readings. Features a CGA 600 connection
Disposable calibration gas mixture containing 1.45% methane (29% LEL) in nitrogen, with ±5% accuracy. Designed for verifying and adjusting portable gas detectors that sense methane, carbon monoxide, hydrogen sulfide, and oxygen. Compatible with all OEM gas detectors
GASCO
Disposable calibration gas mixture containing 1.45% methane (29% LEL) in nitrogen, with ±5% accuracy. Designed for verifying and adjusting portable gas detectors that sense methane, carbon monoxide, hydrogen sulfide, and oxygen. Compatible with all OEM gas detectors
Disposable calibration gas mixture containing 0.42% oxygen with nitrogen balance, certified to +/-5% accuracy. Fitted with a CGA 580 connection for use with portable gas detectors from all OEMs. Used to verify and adjust sensor response in industrial safety monitoring applications
GASCO
Disposable calibration gas mixture containing 0.42% oxygen with nitrogen balance, certified to +/-5% accuracy. Fitted with a CGA 580 connection for use with portable gas detectors from all OEMs. Used to verify and adjust sensor response in industrial safety monitoring applications