We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
GASCO 103L-50-490 Disposable Calibration Gas, Carbon Monoxide 490 ppm, 103 L - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 103L-50-490 Disposable Calibration Gas, Carbon Monoxide 490 ppm, 103 L

The GASCO Calibration Gas: Air is a disposable calibration gas for portable gas detectors, containing a Carbon Monoxide mixture of 490 ppm with +/-5% accuracy. Supplied in a 103 L cylinder with an Air background gas…

SKU 3G-OTH-550546

Also listed as: 103L50490 · 103L 50 490

Brand
GASCO
Item
103L-50-490 Disposable Calibration Gas, Carbon Monoxide 490 ppm, 103 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GASCO
Manufacturer Part Number
103L-50-490
Type
Disposable, +/-5% Accuracy, CO, Calibration Gas
Gas Mixture
Carbon Monoxide 490 ppm
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Air
Cylinder Capacity
103 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: Air is a disposable calibration gas for portable gas detectors, containing a Carbon Monoxide mixture of 490 ppm with +/-5% accuracy. Supplied in a 103 L cylinder with an Air background gas, it is designed for use with all OEM gas detectors (MPN 103L-50-490).

Frequently Asked Questions

What is GASCO Calibration Gas 103L-50-490 used for?

This disposable calibration gas is used to verify and calibrate portable gas detectors across all OEM brands. The 490 ppm carbon monoxide mixture in air ensures accurate sensor response for safety compliance in industrial environments.

What are the specifications of GASCO Calibration Gas 103L-50-490?

The GASCO 103L-50-490 is a disposable calibration gas with a 103 L cylinder capacity, containing 490 ppm carbon monoxide in an air background. Accuracy is ±5%. It is designed for use with all OEM gas detectors.

Where to buy GASCO Calibration Gas 103L-50-490 worldwide?

3G Electric supplies the GASCO 103L-50-490 calibration gas to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct gas mixture for your portable gas detector calibration needs.

How to use GASCO Calibration Gas 103L-50-490 for detector calibration?

Attach the regulator to the 103 L cylinder, connect to the detector’s calibration port, and flow the 490 ppm carbon monoxide mixture at the manufacturer-recommended rate. Allow the reading to stabilize before adjusting the detector to match the 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 →
This calibration gas cylinder contains 2.27% methane (45.4% LEL) in air with +/-2% accuracy. The 105 L cylinder is used to verify and adjust the response of portable gas detectors from all OEMs in industrial safety monitoring applications
GASCO
This calibration gas cylinder contains 2.27% methane (45.4% LEL) in air with +/-2% accuracy. The 105 L cylinder is used to verify and adjust the response of portable gas detectors from all OEMs in industrial safety monitoring applications
Disposable calibration gas cylinder containing 25% carbon dioxide balanced with nitrogen, with +/-5% accuracy. Designed for use with all OEM gas detectors to verify sensor performance in industrial safety applications. Single-use, non-refillable cylinder provides a reliable reference for calibration
GASCO
Disposable calibration gas cylinder containing 25% carbon dioxide balanced with nitrogen, with +/-5% accuracy. Designed for use with all OEM gas detectors to verify sensor performance in industrial safety applications. Single-use, non-refillable cylinder provides a reliable reference for calibration
Disposable calibration gas cylinder containing 2.5 ppm ethylene in an air background, with ±5% accuracy. Used for field or bench calibration of portable gas detectors to verify sensor response for ethylene detection
GASCO
Disposable calibration gas cylinder containing 2.5 ppm ethylene in an air background, with ±5% accuracy. Used for field or bench calibration of portable gas detectors to verify sensor response for ethylene detection
Calibration gas mixture containing 5,000 ppm carbon dioxide with nitrogen balance, supplied in a 105 L cylinder. Certified to +/-2% accuracy for use with portable gas detectors from all OEMs. Used to verify and adjust sensor response in industrial safety applications such as confined space entry and area monitoring
GASCO
Calibration gas mixture containing 5,000 ppm carbon dioxide with nitrogen balance, supplied in a 105 L cylinder. Certified to +/-2% accuracy for use with portable gas detectors from all OEMs. Used to verify and adjust sensor response in industrial safety applications such as confined space entry and area monitoring
Disposable calibration gas cylinder containing 950 ppm carbon monoxide in nitrogen background gas. Provides ±5% accuracy for verifying and adjusting portable gas detector response in industrial safety applications such as confined-space entry and compliance testing
GASCO
Disposable calibration gas cylinder containing 950 ppm carbon monoxide in nitrogen background gas. Provides ±5% accuracy for verifying and adjusting portable gas detector response in industrial safety applications such as confined-space entry and compliance testing
Calibration gas mixture of 50 ppm carbon monoxide in an air background, with +/-5% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify sensor response. Suitable for routine calibration checks in industrial safety applications
GASCO
Calibration gas mixture of 50 ppm carbon monoxide in an air background, with +/-5% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify sensor response. Suitable for routine calibration checks in industrial safety applications
Disposable calibration gas cylinder containing 0.4% butane in nitrogen balance, with ±5% accuracy and CGA 600 connection. Used to verify and adjust the response of portable gas detectors in industrial safety applications. Compatible with all OEM gas detectors
GASCO
Disposable calibration gas cylinder containing 0.4% butane in nitrogen balance, with ±5% accuracy and CGA 600 connection. Used to verify and adjust the response of portable gas detectors in industrial safety applications. Compatible with all OEM gas detectors
Calibration gas mixture containing 1,000 ppm carbon monoxide in nitrogen, supplied in a 105 L cylinder. Designed for calibrating portable gas detectors from all OEMs, with +/-2% accuracy. Used to verify CO sensor performance in industrial safety applications
GASCO
Calibration gas mixture containing 1,000 ppm carbon monoxide in nitrogen, supplied in a 105 L cylinder. Designed for calibrating portable gas detectors from all OEMs, with +/-2% accuracy. Used to verify CO sensor performance in industrial safety applications