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

GASCO 34L-481S Disposable Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 34L-481S Disposable Calibration Gas

The GASCO 34L-481S is a disposable calibration gas cylinder containing a mixture of Hydrogen Sulfide 25 ppm in a Nitrogen background, with +/-5% accuracy. Designed for use with all OEM gas detectors, it provides a…

SKU 3G-OTH-549093

Also listed as: 34L481S · 34L 481S

Brand
GASCO
Item
34L-481S Disposable Calibration Gas
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
34L-481S
Type
Disposable, +/-5% Accuracy, C6H14/CO/H2S/O2, Calibration Gas
Gas Mixture
Hydrogen Sulfide 25 ppm
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen

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 34L-481S is a disposable calibration gas cylinder containing a mixture of Hydrogen Sulfide 25 ppm in a Nitrogen background, with +/-5% accuracy. Designed for use with all OEM gas detectors, it provides a reliable reference for sensor calibration across industrial safety applications.

Frequently Asked Questions

What is GASCO 34L-481S calibration gas used for?

The GASCO 34L-481S is a disposable calibration gas cylinder used to verify and adjust the accuracy of portable gas detectors in industrial safety applications. It contains 25 ppm Hydrogen Sulfide in a Nitrogen background, providing a reliable reference for sensor calibration across oil & gas, chemical, and confined-space entry environments.

What are the specifications of GASCO 34L-481S?

The GASCO 34L-481S is a disposable calibration gas with +/-5% accuracy, containing a mixture of Hydrogen Sulfide 25 ppm in a Nitrogen background. It is designed for use with all OEM gas detectors and carries manufacturer part number 34L-481S. The gas mixture includes C6H14, CO, H2S, and O2 components.

Where to buy GASCO 34L-481S calibration gas worldwide?

3G Electric supplies the GASCO 34L-481S calibration gas to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact our team to place an order and arrange shipping to your location.

How to use GASCO 34L-481S for gas detector calibration?

To use the GASCO 34L-481S, attach the cylinder to your gas detector's calibration adapter, open the valve, and allow the gas to flow at the recommended rate. Follow the detector manufacturer's calibration procedure. After use, close the valve and dispose of the cylinder properly. Always verify the gas mixture matches your sensor requirements.

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
GASCO calibration gas mixture containing 2.5% methane in nitrogen, with +/-5% accuracy. Supplied in a 105 L cylinder for field or bench calibration of portable gas detectors that sense methane and carbon monoxide
GASCO
GASCO calibration gas mixture containing 2.5% methane in nitrogen, with +/-5% accuracy. Supplied in a 105 L cylinder for field or bench calibration of portable gas detectors that sense methane and carbon monoxide
Disposable calibration gas cylinder containing 5% Carbon Dioxide in Nitrogen background. Provides +/-5% accuracy for verifying CO, CO2, and O2 sensors in portable gas detectors. Suitable for bump testing or full calibration with all OEM gas detectors
GASCO
Disposable calibration gas cylinder containing 5% Carbon Dioxide in Nitrogen background. Provides +/-5% accuracy for verifying CO, CO2, and O2 sensors in portable gas detectors. Suitable for bump testing or full calibration with all OEM gas detectors
Disposable calibration gas cylinder containing 75 ppm ammonia in a nitrogen background. Provides a +/-5% accuracy reference for verifying and calibrating ammonia sensors in portable gas detectors. Suitable for use with all OEM gas detectors in industrial safety applications
GASCO
Disposable calibration gas cylinder containing 75 ppm ammonia in a nitrogen background. Provides a +/-5% accuracy reference for verifying and calibrating ammonia sensors in portable gas detectors. Suitable for use with all OEM gas detectors in industrial safety applications
Calibration gas mixture containing 95 ppm carbon monoxide in nitrogen background, with +/-5% accuracy. Supplied in a 105 L cylinder. Used for calibration of portable gas detectors that sense carbon monoxide, compatible with all OEM detectors
GASCO
Calibration gas mixture containing 95 ppm carbon monoxide in nitrogen background, with +/-5% accuracy. Supplied in a 105 L cylinder. Used for calibration of portable gas detectors that sense carbon monoxide, compatible with all OEM detectors
Calibration gas cylinder containing 650 ppm carbon dioxide in an air background, with ±2% accuracy. The 105 L cylinder is used to verify and adjust the accuracy of portable gas detectors in field or bench calibration applications
GASCO
Calibration gas cylinder containing 650 ppm carbon dioxide in an air background, with ±2% accuracy. The 105 L cylinder is used to verify and adjust the accuracy of portable gas detectors in field or bench calibration applications
Calibration gas mixture containing 1.8% Carbon Dioxide with Nitrogen balance, supplied in a 105 L cylinder. Certified to +/-2% accuracy for verifying and adjusting portable gas detectors. Used in industrial safety applications to ensure reliable gas detection readings
GASCO
Calibration gas mixture containing 1.8% Carbon Dioxide with Nitrogen balance, supplied in a 105 L cylinder. Certified to +/-2% accuracy for verifying and adjusting portable gas detectors. Used in industrial safety applications to ensure reliable gas detection readings
GASCO calibration gas mixture of 12% oxygen balanced with nitrogen in a 105 L cylinder. ±5% accuracy. Used for calibration of portable gas detectors to verify sensor response in confined space and industrial safety applications
GASCO
GASCO calibration gas mixture of 12% oxygen balanced with nitrogen in a 105 L cylinder. ±5% accuracy. Used for calibration of portable gas detectors to verify sensor response in confined space and industrial safety applications
Calibration gas mixture containing 0.4% oxygen in nitrogen background, with +/-2% accuracy. Supplied in a 105 L cylinder. Used to calibrate portable gas detectors for low-oxygen alarm verification in confined spaces or inert atmospheres
GASCO
Calibration gas mixture containing 0.4% oxygen in nitrogen background, with +/-2% accuracy. Supplied in a 105 L cylinder. Used to calibrate portable gas detectors for low-oxygen alarm verification in confined spaces or inert atmospheres