We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CO2/H2, Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CO2/H2, Calibration Gas

The GASCO Calibration Gas: Air (MPN 221L-359B) is a disposable calibration gas for portable gas detectors, featuring a carbon dioxide 5% mixture in an air background with +/-5% accuracy and a CGA 165 fitting…

SKU 3G-OTH-549426

Brand
GASCO
Item
Calibration Gas: Air, Disposable, +/-5% Accuracy, CO2/H2, 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
221L-359B
Type
Disposable, +/-5% Accuracy, CO2/H2, Calibration Gas, Calibration Gas
CGA Number
CGA 165
Gas Mixture
Carbon Dioxide 5%
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Air
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 (MPN 221L-359B) is a disposable calibration gas for portable gas detectors, featuring a carbon dioxide 5% mixture in an air background with +/-5% accuracy and a CGA 165 fitting. Designed for use with all OEM gas detectors, it provides a grounded, verifiable reference for field or bench calibration.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is GASCO calibration gas 221L-359B used for?

GASCO calibration gas 221L-359B is used to verify and calibrate portable gas detectors in industrial safety applications. Its carbon dioxide 5% mixture in air provides a grounded reference for field or bench calibration across all OEM gas detectors.

What are the specifications of GASCO 221L-359B calibration gas?

GASCO 221L-359B is a disposable calibration gas with +/-5% accuracy, containing carbon dioxide 5% in an air background. It uses a CGA 165 fitting and is designed for use with all OEM gas detectors.

Where to buy GASCO calibration gas 221L-359B worldwide?

3G Electric supplies GASCO calibration gas 221L-359B worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this disposable calibration gas to your facility, no matter the location.

How to use GASCO disposable calibration gas for gas detector calibration?

Attach the GASCO 221L-359B cylinder to your gas detector using the CGA 165 fitting, then release the carbon dioxide 5% mixture at the recommended flow rate. Allow the sensor to stabilize before adjusting the detector reading to match the certified gas concentration.

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: Air, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-248-105). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Isobutylene 105 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-248-105). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Isobutylene 105 ppm.
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4/CO, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-359). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane (50% LEL) 2.5%.
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4/CO, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-359). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane (50% LEL) 2.5%.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, NH3, Calibration Gas, 58 L Cylinder Capacity (MPN X02AI99CP5800E4). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Ammonia 5 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, NH3, Calibration Gas, 58 L Cylinder Capacity (MPN X02AI99CP5800E4). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Ammonia 5 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C4H10, Calibration Gas, Calibration Gas (MPN 34LS-17A-0.414). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Butane (22% LEL) 0.414%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C4H10, Calibration Gas, Calibration Gas (MPN 34LS-17A-0.414). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Butane (22% LEL) 0.414%; Reusability: Disposable.
GASCO Calibration Gas: Air, +/-5% Accuracy, CO/CO2/O2, Calibration Gas, 116 L Cylinder Capacity (MPN X03AI99CA160002). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 35 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, CO/CO2/O2, Calibration Gas, 116 L Cylinder Capacity (MPN X03AI99CA160002). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Carbon Monoxide 35 ppm.
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, H2S, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-331B). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 50 ppm.
GASCO
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, H2S, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-331B). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 50 ppm.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, H2, Calibration Gas, Calibration Gas (MPN X02NI99CP107641). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen 0.5%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, H2, Calibration Gas, Calibration Gas (MPN X02NI99CP107641). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Hydrogen 0.5%; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN 34L-429). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 100 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN 34L-429). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 100 ppm; Reusability: Disposable.