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

3G Electric
MSA Calibration Gas, 100 L Cylinder, CO 60 ppm in Nitrogen, +/-5% Accuracy - Calibration Gases for Portable Gas Detectors
MSACalibration Gases for Portable Gas Detectors

MSA Calibration Gas, 100 L Cylinder, CO 60 ppm in Nitrogen, +/-5% Accuracy

The MSA Calibration Gas: Nitrogen (SKU 478191, MPN 478191) is a +/-5% accuracy calibration gas for MSA gas detectors, supplied in a 100 L cylinder with a background gas of nitrogen and a gas mixture of carbon…

SKU 3G-OTH-549140

Brand
MSA
Item
Calibration Gas, 100 L Cylinder, CO 60 ppm in Nitrogen, +/-5% Accuracy
Part Number
478191
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

MSA
Manufacturer Part Number
478191
Type
+/-5% Accuracy, CH4/CO/O2, Calibration Gas
Gas Mixture
Carbon Monoxide 60 ppm
For Use With
MSA Gas Detectors
Background Gas
Nitrogen
Cylinder Capacity
100 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

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

Product Description

The MSA Calibration Gas: Nitrogen (SKU 478191, MPN 478191) is a +/-5% accuracy calibration gas for MSA gas detectors, supplied in a 100 L cylinder with a background gas of nitrogen and a gas mixture of carbon monoxide at 60 ppm. 3G Electric interprets this demand and delivers the exact MSA-specified calibration gas, backed by our specialist expertise in combustion, pumps, and controls across 14 industrial departments.

Frequently Asked Questions

What is MSA calibration gas 478191 used for?

This MSA calibration gas (MPN 478191) is used to calibrate MSA gas detectors, ensuring accurate readings for carbon monoxide at 60 ppm. It is essential for safety compliance in industrial environments such as refineries, chemical plants, and confined-space operations where reliable gas detection is critical.

What are the specifications of MSA calibration gas 478191?

The MSA calibration gas (MPN 478191) has +/-5% accuracy, a 100 L cylinder capacity, background gas of nitrogen, and a gas mixture of carbon monoxide at 60 ppm. It is designed for use with MSA gas detectors and is supplied by 3G Electric as an exact MSA-specified product.

Where to buy MSA calibration gas 478191 worldwide?

3G Electric supplies the MSA calibration gas (MPN 478191) worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this exact calibration gas to your facility, ensuring you receive the correct MSA-specified product for your gas detectors.

How to use MSA calibration gas 478191 for detector calibration?

To calibrate an MSA gas detector with this calibration gas (MPN 478191), attach the regulator to the 100 L cylinder, connect to the detector’s calibration port, and follow the manufacturer’s procedure. Ensure the gas mixture (carbon monoxide 60 ppm in nitrogen) matches the detector’s sensor range for accurate adjustment.

Used in

Common applications for MSA
Chemical processing plants — MSA Advantage 3100 series with OV/P100 cartridges for organic vapor and particulate protection
HVAC maintenance — MSA infrared refrigerant leak detector (H3015-8001) for detecting R-401A leaks in commercial systems
Firefighting departments — MSA fire helmets with carved eagle front holders (MPN 10065952) for department identification
Refrigeration service — MSA heated diode leak detector (H0019-8038) for R-12 refrigerant leak detection in older systems
Industrial safety compliance — MSA gas mask canisters (NIOSH P100) for use in confined space entry with organic vapors
Not sure this is the right part? Photo-identify it

MSA Products

3G Electric supplies MSA 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 MSA

View all MSA parts
Calibration gas cylinder with a mixture of 300 ppm carbon monoxide in air, ±10% accuracy, and 100 L capacity. Used to verify and adjust the response of portable gas detectors in industrial environments where CO monitoring is required
MSA
Calibration gas cylinder with a mixture of 300 ppm carbon monoxide in air, ±10% accuracy, and 100 L capacity. Used to verify and adjust the response of portable gas detectors in industrial environments where CO monitoring is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first