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

3G Electric
GASCO 105ES-150A-1900 Methane Calibration Gas, 1,900 ppm, 105 L - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 105ES-150A-1900 Methane Calibration Gas, 1,900 ppm, 105 L

The GASCO Calibration Gas: Air is a methane calibration gas cylinder (1,900 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM portable gas detectors. This product…

SKU 3G-OTH-549850

Also listed as: 105ES150A1900 · 105ES 150A 1900

Brand
GASCO
Item
105ES-150A-1900 Methane Calibration Gas, 1,900 ppm, 105 L
Part Number
105ES-150A-1900
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-150A-1900
Type
+/-2% Accuracy, CH4, Calibration Gas, Cylinder
Gas Mixture
Methane 1,900 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 methane calibration gas cylinder (1,900 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM portable gas detectors. This product supports routine sensor verification and bump testing across industrial safety programs.

Frequently Asked Questions

What is GASCO calibration gas used for?

GASCO calibration gas is used to verify and calibrate portable gas detectors in industrial safety programs. This methane mixture (1,900 ppm CH4 in air) ensures sensors respond accurately to combustible gas hazards, supporting routine bump testing and compliance with safety protocols.

What are the specifications of GASCO calibration gas 105ES-150A-1900?

This GASCO calibration gas cylinder contains 1,900 ppm methane in an air background, with ±2% accuracy and a 105 L capacity. It is designed for use with all OEM portable gas detectors and carries manufacturer part number 105ES-150A-1900.

Where to buy GASCO calibration gas worldwide?

3G Electric supplies GASCO calibration gas worldwide, handling full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source and deliver this methane calibration cylinder (105ES-150A-1900) for safety programs across industries.

How to use GASCO calibration gas for bump testing?

Attach the GASCO cylinder regulator to the 105 L cylinder, then apply the gas mixture to the detector's sensor port at the recommended flow rate. Allow the sensor to stabilize and compare the reading to the 1,900 ppm methane concentration. Follow the detector manufacturer's instructions for pass/fail criteria.

Not sure this is the right part? Photo-identify it

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

Compatible alternatives & equivalents

More from GASCO

View all GASCO parts
Disposable calibration gas cylinder containing pentane at 0.3% concentration (21.4% LEL) in air background. Accuracy ±5%. Used for verifying and adjusting the response of portable gas detectors in industrial safety applications such as combustible gas monitoring
GASCO
Disposable calibration gas cylinder containing pentane at 0.3% concentration (21.4% LEL) in air background. Accuracy ±5%. Used for verifying and adjusting the response of portable gas detectors in industrial safety applications such as combustible gas monitoring
Disposable calibration gas cylinder containing 6 ppm sulfur dioxide in air, with ±5% accuracy and 58 L capacity. Used to verify and adjust the accuracy of portable gas detectors in industrial safety applications. Compatible with all OEM gas detectors
GASCO
Disposable calibration gas cylinder containing 6 ppm sulfur dioxide in air, with ±5% accuracy and 58 L capacity. Used to verify and adjust the accuracy of portable gas detectors in industrial safety applications. Compatible with all OEM gas detectors
Disposable calibration gas cylinder containing 3000 ppm hydrogen in air background gas. Accuracy ±5%. 103 L capacity. For use with portable gas detectors to verify sensor response and adjust readings
GASCO
Disposable calibration gas cylinder containing 3000 ppm hydrogen in air background gas. Accuracy ±5%. 103 L capacity. For use with portable gas detectors to verify sensor response and adjust readings
Disposable calibration gas cylinder containing 90 ppm methane in nitrogen with ±5% accuracy. Designed for use with portable gas detectors from all OEMs. Fitted with a CGA 600 connection
GASCO
Disposable calibration gas cylinder containing 90 ppm methane in nitrogen with ±5% accuracy. Designed for use with portable gas detectors from all OEMs. Fitted with a CGA 600 connection
Calibration gas mixture of 225 ppm carbon monoxide in nitrogen, supplied in a 105 L cylinder with ±2% accuracy. Used for calibrating portable gas detectors from all OEM manufacturers to verify sensor response to carbon monoxide
GASCO
Calibration gas mixture of 225 ppm carbon monoxide in nitrogen, supplied in a 105 L cylinder with ±2% accuracy. Used for calibrating portable gas detectors from all OEM manufacturers to verify sensor response to carbon monoxide
Calibration gas mixture containing 515 ppm carbon monoxide in nitrogen, with +/-2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify and adjust sensor response to CO hazards
GASCO
Calibration gas mixture containing 515 ppm carbon monoxide in nitrogen, with +/-2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify and adjust sensor response to CO hazards
Calibration gas mixture containing 20.5% oxygen balanced with nitrogen, certified to ±2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify and adjust sensor response. Suitable for routine calibration in industrial safety applications
GASCO
Calibration gas mixture containing 20.5% oxygen balanced with nitrogen, certified to ±2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify and adjust sensor response. Suitable for routine calibration in industrial safety applications
Calibration gas mixture containing 19% oxygen with nitrogen balance, supplied in a 105-liter cylinder. Certified to ±2% accuracy for use with portable gas detectors from all OEMs. Used to verify and adjust detector response in industrial safety applications
GASCO
Calibration gas mixture containing 19% oxygen with nitrogen balance, supplied in a 105-liter cylinder. Certified to ±2% accuracy for use with portable gas detectors from all OEMs. Used to verify and adjust detector response in industrial safety applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first