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

GASCO 105ES-397 Calibration Gas, 50 ppm CO in Air, 105 L Cylinder - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 105ES-397 Calibration Gas, 50 ppm CO in Air, 105 L Cylinder

The GASCO Calibration Gas: Air is a calibration gas for portable gas detectors, supplied in a 105 L cylinder with a gas mixture of Carbon Monoxide 50 ppm and a background gas of Air. It offers +/-5% Accuracy and is…

SKU 3G-OTH-549437

Also listed as: 105ES397 · 105ES 397

Brand
GASCO
Item
105ES-397 Calibration Gas, 50 ppm CO in Air, 105 L Cylinder
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
105ES-397
Type
+/-5% Accuracy, N2/O2, Calibration Gas
Gas Mixture
Carbon Monoxide 50 ppm
For Use With
All OEM Gas Detectors
Background Gas
Air
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: Air is a calibration gas for portable gas detectors, supplied in a 105 L cylinder with a gas mixture of Carbon Monoxide 50 ppm and a background gas of Air. It offers +/-5% Accuracy and is designed for use with all OEM gas detectors (MPN 105ES-397).

Frequently Asked Questions

What is GASCO Calibration Gas 105ES-397 used for?

GASCO Calibration Gas 105ES-397 is used to calibrate portable gas detectors from all OEMs. Its 50 ppm carbon monoxide mixture in air verifies sensor accuracy and alarm set points, ensuring worker safety in industrial environments like refineries, chemical plants, and confined spaces.

What are the specifications of GASCO Calibration Gas 105ES-397?

The GASCO 105ES-397 calibration gas cylinder contains 105 L of air with 50 ppm carbon monoxide, +/-5% accuracy. Background gas is air. It is designed for use with all OEM gas detectors and is manufactured by GASCO.

Where to buy GASCO Calibration Gas 105ES-397 worldwide?

3G Electric supplies GASCO Calibration Gas 105ES-397 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this calibration gas cylinder.

How to use GASCO Calibration Gas 105ES-397 for detector calibration?

Attach the GASCO 105ES-397 cylinder to the detector’s calibration adapter using the appropriate regulator. Open the valve and allow the 50 ppm carbon monoxide mixture to flow over the sensor. Follow the detector manufacturer’s calibration procedure to adjust readings to the certified gas value.

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
Disposable calibration gas cylinder containing ethanol at 104 ppm in nitrogen background gas, with +/-5% accuracy. Designed for use with all OEM portable gas detectors to verify sensor response to ethanol concentrations in industrial safety applications
GASCO
Disposable calibration gas cylinder containing ethanol at 104 ppm in nitrogen background gas, with +/-5% accuracy. Designed for use with all OEM portable gas detectors to verify sensor response to ethanol concentrations in industrial safety applications
Disposable calibration gas cylinder containing 1.9% hydrogen (47.5% LEL) in air, with ±5% accuracy. Designed for use with portable gas detectors to verify sensor response to hydrogen. Cylinder capacity is 17 liters and connection is CGA 600
GASCO
Disposable calibration gas cylinder containing 1.9% hydrogen (47.5% LEL) in air, with ±5% accuracy. Designed for use with portable gas detectors to verify sensor response to hydrogen. Cylinder capacity is 17 liters and connection is CGA 600
Disposable calibration gas mixture containing 9% methane in a nitrogen background, with ±5% accuracy. Fitted with a CGA 600 connection for use with portable gas detectors. Used to verify and adjust the response of methane sensors in field or laboratory environments
GASCO
Disposable calibration gas mixture containing 9% methane in a nitrogen background, with ±5% accuracy. Fitted with a CGA 600 connection for use with portable gas detectors. Used to verify and adjust the response of methane sensors in field or laboratory environments
Disposable calibration gas cylinder containing 5% propane in nitrogen, with +/-5% accuracy. Used to verify sensor accuracy of portable gas detectors for combustible gas detection in industrial safety applications
GASCO
Disposable calibration gas cylinder containing 5% propane in nitrogen, with +/-5% accuracy. Used to verify sensor accuracy of portable gas detectors for combustible gas detection in industrial safety applications
Disposable calibration gas cylinder containing 25 ppm hydrogen cyanide in a nitrogen background. Provides +/-5% accuracy for verifying and calibrating portable gas detectors used in industrial safety applications such as chemical plants, refineries, and confined-space entry. Compatible with all OEM gas detectors
GASCO
Disposable calibration gas cylinder containing 25 ppm hydrogen cyanide in a nitrogen background. Provides +/-5% accuracy for verifying and calibrating portable gas detectors used in industrial safety applications such as chemical plants, refineries, and confined-space entry. Compatible with all OEM gas detectors
Disposable calibration gas cylinder containing propane at 23% LEL (0.49%) in air, with +/-5% accuracy. Designed for verifying and adjusting the response of portable gas detectors from all OEMs in combustible gas monitoring applications
GASCO
Disposable calibration gas cylinder containing propane at 23% LEL (0.49%) in air, with +/-5% accuracy. Designed for verifying and adjusting the response of portable gas detectors from all OEMs in combustible gas monitoring applications
Disposable calibration gas cylinder containing 20 ppm Ethylene Oxide in nitrogen background gas. Provides +/-5% accuracy for verifying and adjusting the response of portable gas detectors. Suitable for use with all OEM gas detectors in industrial safety applications
GASCO
Disposable calibration gas cylinder containing 20 ppm Ethylene Oxide in nitrogen background gas. Provides +/-5% accuracy for verifying and adjusting the response of portable gas detectors. Suitable for use with all OEM gas detectors in industrial safety applications
Calibration gas mixture containing 1,900 ppm carbon dioxide in nitrogen, supplied in a 105 L cylinder. Certified to +/-2% accuracy for use with all OEM gas detectors. Suitable for verifying and adjusting the response of portable gas detectors in industrial safety applications
GASCO
Calibration gas mixture containing 1,900 ppm carbon dioxide in nitrogen, supplied in a 105 L cylinder. Certified to +/-2% accuracy for use with all OEM gas detectors. Suitable for verifying and adjusting the response of portable gas detectors in industrial safety applications