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

GASCO 34L-MM-25 Calibration Gas (Methyl Mercaptan 25 ppm, Air Background) - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 34L-MM-25 Calibration Gas (Methyl Mercaptan 25 ppm, Air Background)

The GASCO Calibration Gas: Air (MPN 34L-MM-25) is a disposable calibration gas for portable gas detectors, featuring a Methyl Mercaptan 25 ppm mixture with +/-5% accuracy and an air background. Designed for use with…

SKU 3G-OTH-549945

Also listed as: 34LMM25 · 34L MM 25

Brand
GASCO
Item
34L-MM-25 Calibration Gas
Category
Calibration Gases for Portable Gas Detectors
Series
Methyl Mercaptan 25 ppm
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
34L-MM-25
Type
Disposable, +/-5% Accuracy, CH4S, Calibration Gas, Calibration Gas
Gas Mixture
Methyl Mercaptan 25 ppm
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Air

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 34L-MM-25) is a disposable calibration gas for portable gas detectors, featuring a Methyl Mercaptan 25 ppm mixture with +/-5% accuracy and an air background. Designed for use with all OEM gas detectors, this CH4S calibration gas ensures reliable sensor verification across industrial safety applications.

Frequently Asked Questions

What is GASCO Calibration Gas 34L-MM-25 used for?

GASCO Calibration Gas 34L-MM-25 is used to verify and calibrate portable gas detectors in industrial safety applications. The Methyl Mercaptan 25 ppm mixture with air background ensures accurate sensor response for CH4S detection across all OEM gas detectors.

What are the specifications of GASCO Calibration Gas 34L-MM-25?

GASCO Calibration Gas 34L-MM-25 is a disposable calibration gas with +/-5% accuracy. It contains Methyl Mercaptan 25 ppm in an air background, designed for use with all OEM gas detectors. The manufacturer part number is 34L-MM-25.

Where to buy GASCO Calibration Gas 34L-MM-25 worldwide?

3G Electric supplies GASCO Calibration Gas 34L-MM-25 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this disposable calibration gas for portable gas detectors to your facility.

How to use GASCO Calibration Gas 34L-MM-25 for detector calibration?

Attach the GASCO Calibration Gas 34L-MM-25 cylinder to your gas detector's regulator, then apply the Methyl Mercaptan 25 ppm mixture at the recommended flow rate. Allow the sensor to stabilize before comparing readings to the certified +/-5% accuracy 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 mixture of Propane (28.6% LEL) 0.6% in nitrogen background, with +/-5% accuracy. Designed for use with all OEM portable gas detectors to verify and adjust sensor response in industrial environments
GASCO
Disposable calibration gas mixture of Propane (28.6% LEL) 0.6% in nitrogen background, with +/-5% accuracy. Designed for use with all OEM portable gas detectors to verify and adjust sensor response in industrial environments
Calibration gas mixture containing 7.5% carbon dioxide with nitrogen balance, supplied in a 105 L cylinder. Accuracy is ±2%. Used for calibrating portable gas detectors from all OEM brands in industrial safety applications
GASCO
Calibration gas mixture containing 7.5% carbon dioxide with nitrogen balance, supplied in a 105 L cylinder. Accuracy is ±2%. Used for calibrating portable gas detectors from all OEM brands in industrial safety applications
Disposable calibration gas mixture containing methane at 12% LEL (6,000 ppm) in air, with ±5% accuracy. Used to verify and adjust sensor response of portable gas detectors in industrial safety applications. Compatible with all OEM gas detectors
GASCO
Disposable calibration gas mixture containing methane at 12% LEL (6,000 ppm) in air, with ±5% accuracy. Used to verify and adjust sensor response of portable gas detectors in industrial safety applications. Compatible with all OEM gas detectors
Disposable calibration gas cylinder with ±5% accuracy, containing 1,000 ppm carbon dioxide in an air background. Designed for use with all OEM gas detectors to verify and adjust sensor accuracy during routine calibration and bump testing in industrial safety applications
GASCO
Disposable calibration gas cylinder with ±5% accuracy, containing 1,000 ppm carbon dioxide in an air background. Designed for use with all OEM gas detectors to verify and adjust sensor accuracy during routine calibration and bump testing in industrial safety applications
This calibration gas contains 10% oxygen balanced with nitrogen in a 105 L cylinder. It provides +/-2% accuracy for verifying sensor performance in portable gas detectors. Used for calibration and bump testing in industrial safety applications such as confined space entry and hazardous environment monitoring
GASCO
This calibration gas contains 10% oxygen balanced with nitrogen in a 105 L cylinder. It provides +/-2% accuracy for verifying sensor performance in portable gas detectors. Used for calibration and bump testing in industrial safety applications such as confined space entry and hazardous environment monitoring
Disposable calibration gas cylinder containing 2 ppm nitrogen dioxide in air, with ±5% accuracy. Designed for verifying and adjusting the response of portable gas detectors used in confined-space entry, plant maintenance, and environmental monitoring. Compatible with all OEM gas detectors
GASCO
Disposable calibration gas cylinder containing 2 ppm nitrogen dioxide in air, with ±5% accuracy. Designed for verifying and adjusting the response of portable gas detectors used in confined-space entry, plant maintenance, and environmental monitoring. Compatible with all OEM gas detectors
Calibration gas mixture containing 0.2% oxygen balanced in nitrogen, with +/-2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify low-oxygen alarm settings
GASCO
Calibration gas mixture containing 0.2% oxygen balanced in nitrogen, with +/-2% accuracy. Supplied in a 105 L cylinder for use with portable gas detectors to verify low-oxygen alarm settings
Disposable calibration gas cylinder containing 50 ppm carbon monoxide balanced in nitrogen. Accuracy ±5%. Designed for use with all OEM portable gas detectors to verify sensor performance in industrial safety applications
GASCO
Disposable calibration gas cylinder containing 50 ppm carbon monoxide balanced in nitrogen. Accuracy ±5%. Designed for use with all OEM portable gas detectors to verify sensor performance in industrial safety applications