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

GASCO 105ES-135N-45 Calibration Gas, Methane 45% in Nitrogen, 105 L Cylinder - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 105ES-135N-45 Calibration Gas, Methane 45% in Nitrogen, 105 L Cylinder

The GASCO Calibration Gas: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, supplied in a 105 L cylinder. It contains a methane 45% gas mixture with a nitrogen background, designed for use…

SKU 3G-OTH-550002

Also listed as: 105ES135N45 · 105ES 135N 45

Brand
GASCO
Item
105ES-135N-45 Calibration Gas, Methane 45% in Nitrogen, 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-135N-45
Type
+/-2% Accuracy, CH4, Calibration Gas
Gas Mixture
Methane 45%
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen
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: Nitrogen is a +/-2% accuracy calibration gas for portable gas detectors, supplied in a 105 L cylinder. It contains a methane 45% gas mixture with a nitrogen background, designed for use with all OEM gas detectors.

Frequently Asked Questions

What is GASCO calibration gas used for?

GASCO calibration gas with methane 45% and nitrogen background is used to calibrate portable gas detectors from all OEMs. It verifies sensor accuracy for combustible gas detection in industrial safety applications, ensuring reliable readings before confined-space entry or leak monitoring.

What are the specifications of GASCO 105ES-135N-45?

The GASCO 105ES-135N-45 is a +/-2% accuracy calibration gas cylinder with 105 L capacity. It contains a methane 45% gas mixture balanced with nitrogen background gas. It is designed for use with all OEM gas detectors and carries manufacturer part number 105ES-135N-45.

Where to buy GASCO calibration gas worldwide?

3G Electric supplies GASCO calibration gas worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote on the 105ES-135N-45 or other calibration gas mixtures for your gas detectors.

How to use GASCO calibration gas for gas detector calibration?

Attach the GASCO cylinder regulator to the 105 L cylinder, connect to the gas detector's calibration port, and flow the methane 45% mixture at the manufacturer-recommended rate. Allow the reading to stabilise, then adjust the detector to match the certified concentration. Always follow the detector OEM's calibration procedure.

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 Isobutylene 95 ppm in a background of air, with +/-5% accuracy. Equipped with a CGA 600 connection for use with portable gas detectors. Used to verify and adjust detector accuracy in industrial safety applications
GASCO
Disposable calibration gas cylinder containing Isobutylene 95 ppm in a background of air, with +/-5% accuracy. Equipped with a CGA 600 connection for use with portable gas detectors. Used to verify and adjust detector accuracy in industrial safety applications
Calibration gas mixture containing 50 ppm carbon monoxide in a nitrogen background, with +/-5% accuracy. Designed for use with portable gas detectors from all OEMs. Used to verify sensor response and ensure accurate readings in industrial safety applications
GASCO
Calibration gas mixture containing 50 ppm carbon monoxide in a nitrogen background, with +/-5% accuracy. Designed for use with portable gas detectors from all OEMs. Used to verify sensor response and ensure accurate readings in industrial safety applications
Calibration gas mixture containing 20 ppm carbon monoxide in nitrogen, with +/-5% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors. Used to verify and adjust sensor response in gas detection equipment
GASCO
Calibration gas mixture containing 20 ppm carbon monoxide in nitrogen, with +/-5% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors. Used to verify and adjust sensor response in gas detection equipment
Disposable calibration gas cylinder with +/-5% accuracy, containing Pentane (50% LEL) 0.7% in nitrogen background gas. Designed for use with all OEM portable gas detectors to verify and adjust sensor response in industrial safety applications
GASCO
Disposable calibration gas cylinder with +/-5% accuracy, containing Pentane (50% LEL) 0.7% in nitrogen background gas. Designed for use with all OEM portable gas detectors to verify and adjust sensor response in industrial safety applications
Disposable calibration gas mixture containing 5 ppm sulfur dioxide in nitrogen background gas, with ±5% accuracy. Designed for use with all OEM portable gas detectors to verify sensor response for SO2 detection in industrial safety applications
GASCO
Disposable calibration gas mixture containing 5 ppm sulfur dioxide in nitrogen background gas, with ±5% accuracy. Designed for use with all OEM portable gas detectors to verify sensor response for SO2 detection in industrial safety applications
Disposable calibration gas cylinder containing 5 ppm oxygen balanced with nitrogen. Designed for verifying and adjusting the accuracy of portable gas detectors used to monitor oxygen levels in confined spaces or low-oxygen environments. Provides +/-5% accuracy and is compatible with all OEM gas detectors
GASCO
Disposable calibration gas cylinder containing 5 ppm oxygen balanced with nitrogen. Designed for verifying and adjusting the accuracy of portable gas detectors used to monitor oxygen levels in confined spaces or low-oxygen environments. Provides +/-5% accuracy and is compatible with all OEM gas detectors
Calibration gas mixture containing 1,000 ppm carbon dioxide in air, supplied in a 116 L cylinder. Accuracy is +/-5%. Used for verifying and adjusting the response of portable gas detectors to carbon dioxide in industrial safety applications
GASCO
Calibration gas mixture containing 1,000 ppm carbon dioxide in air, supplied in a 116 L cylinder. Accuracy is +/-5%. Used for verifying and adjusting the response of portable gas detectors to carbon dioxide in industrial safety applications
Calibration gas cylinder containing 3000 ppm carbon monoxide in air background gas. Accuracy ±2%. 105 L capacity. For use with all OEM portable gas detectors to verify sensor response before field use
GASCO
Calibration gas cylinder containing 3000 ppm carbon monoxide in air background gas. Accuracy ±2%. 105 L capacity. For use with all OEM portable gas detectors to verify sensor response before field use