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
MSA Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas - Calibration Gases for Portable Gas Detectors
MSACalibration Gases for Portable Gas Detectors

MSA Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas

The MSA Calibration Gas: Nitrogen (MPN 804770) is a calibration gas for portable gas detectors, featuring a methane 1.45% gas mixture with +/-5% accuracy for CH4/CO/H2S/O2. Designed for use with Mfr. No. 710899, this…

SKU 3G-OTH-549156

Brand
MSA
Item
Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/H2S/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

MSA
Manufacturer Part Number
804770
Type
+/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas, Calibration Gas
Gas Mixture
Methane 1.45%
For Use With
Mfr. No. 710899
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

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

Product Description

The MSA Calibration Gas: Nitrogen (MPN 804770) is a calibration gas for portable gas detectors, featuring a methane 1.45% gas mixture with +/-5% accuracy for CH4/CO/H2S/O2. Designed for use with Mfr. No. 710899, this calibration gas uses nitrogen as the background gas.

Frequently Asked Questions

What is MSA calibration gas 804770 used for?

This MSA calibration gas is used to calibrate portable gas detectors that monitor methane, carbon monoxide, hydrogen sulfide, and oxygen. It ensures sensor accuracy in industrial safety applications such as confined space entry, refinery maintenance, and plant gas monitoring.

What are the specifications of MSA calibration gas 804770?

The MSA calibration gas (MPN 804770) contains a methane 1.45% gas mixture with +/-5% accuracy for CH4/CO/H2S/O2. Background gas is nitrogen. It is designed for use with Mfr. No. 710899 and is supplied by 3G Electric as an MSA product.

Where to buy MSA calibration gas 804770 worldwide?

3G Electric supplies MSA calibration gas 804770 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this calibration gas for portable gas detectors.

How to use MSA calibration gas 804770 for detector calibration?

Attach the regulator to the MSA calibration gas cylinder, connect to the detector's calibration port, and follow the manufacturer's procedure. Apply the gas at the recommended flow rate until readings stabilize. Always use within the expiry date and store in a cool, dry area.

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

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 →
MSA Calibration Gas: Nitrogen, +/-10% Accuracy, H2S/SO2, Calibration Gas, 58 L Cylinder Capacity (MPN 10153807). Key specifications — For Use With: Mfr. No. 10154190; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Sulfur Dioxide 10 ppm.
MSA
MSA Calibration Gas: Nitrogen, +/-10% Accuracy, H2S/SO2, Calibration Gas, 58 L Cylinder Capacity (MPN 10153807). Key specifications — For Use With: Mfr. No. 10154190; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Sulfur Dioxide 10 ppm.
MSA Calibration Gas: Air, +/-2% Accuracy, CO, Calibration Gas, 103 L Cylinder Capacity, Cylinder (MPN 24-0492). Key specifications — For Use With: Mfr. No. 24-7059; Background Gas: Air; Brand: MSA; Gas Mixture: Carbon Monoxide 500 ppm.
MSA
MSA Calibration Gas: Air, +/-2% Accuracy, CO, Calibration Gas, 103 L Cylinder Capacity, Cylinder (MPN 24-0492). Key specifications — For Use With: Mfr. No. 24-7059; Background Gas: Air; Brand: MSA; Gas Mixture: Carbon Monoxide 500 ppm.
MSA Calibration Gas: Nitrogen, +/-10% Accuracy, NH3, Calibration Gas, 58 L Cylinder Capacity (MPN 10028076). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Ammonia 25 ppm.
MSA
MSA Calibration Gas: Nitrogen, +/-10% Accuracy, NH3, Calibration Gas, 58 L Cylinder Capacity (MPN 10028076). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Ammonia 25 ppm.
MSA Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/O2, Calibration Gas, 100 L Cylinder Capacity (MPN 478191). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Carbon Monoxide 60 ppm.
MSA
MSA Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/O2, Calibration Gas, 100 L Cylinder Capacity (MPN 478191). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Carbon Monoxide 60 ppm.
MSA Calibration Gas: Air, +/-10% Accuracy, CO, Calibration Gas, 100 L Cylinder Capacity, Cylinder (MPN 473180). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Air; Brand: MSA; Gas Mixture: Carbon Monoxide 300 ppm.
MSA
MSA Calibration Gas: Air, +/-10% Accuracy, CO, Calibration Gas, 100 L Cylinder Capacity, Cylinder (MPN 473180). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Air; Brand: MSA; Gas Mixture: Carbon Monoxide 300 ppm.
MSA Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/CO2/H2S/O2, Calibration Gas, Calibration Gas (MPN 10103262). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Carbon Monoxide 60 ppm.
MSA
MSA Calibration Gas: Nitrogen, +/-5% Accuracy, CH4/CO/CO2/H2S/O2, Calibration Gas, Calibration Gas (MPN 10103262). Key specifications — For Use With: MSA Gas Detectors; Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Carbon Monoxide 60 ppm.
MSA Calibration Gas: Air, +/-5% Accuracy, SO2, Calibration Gas, 34 L Cylinder Capacity, Cylinder (MPN 711070). Key specifications — For Use With: Multiple Instruments; Background Gas: Air; Brand: MSA; Gas Mixture: Sulfur Dioxide 10 ppm.
MSA
MSA Calibration Gas: Air, +/-5% Accuracy, SO2, Calibration Gas, 34 L Cylinder Capacity, Cylinder (MPN 711070). Key specifications — For Use With: Multiple Instruments; Background Gas: Air; Brand: MSA; Gas Mixture: Sulfur Dioxide 10 ppm.
MSA Calibration Gas: Nitrogen, +/-25% Accuracy, CH4/CO/NO2/O2, Calibration Gas, Calibration Gas (MPN 10058171). Key specifications — Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Oxygen 15%.
MSA
MSA Calibration Gas: Nitrogen, +/-25% Accuracy, CH4/CO/NO2/O2, Calibration Gas, Calibration Gas (MPN 10058171). Key specifications — Background Gas: Nitrogen; Brand: MSA; Gas Mixture: Oxygen 15%.