Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

GASCO 34L-457 Disposable Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 34L-457 Disposable Calibration Gas

The GASCO Calibration Gas: Nitrogen (MPN 34L-457) is a disposable calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a Hydrogen Sulfide 25 ppm gas mixture with a background…

SKU 3G-OTH-548983

Also listed as: 34L457 · 34L 457

Brand
GASCO
Item
34L-457 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GASCO
Manufacturer Part Number
34L-457
Type
Disposable, +/-5% Accuracy, C5H12/CH4/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 Calibration Gas: Nitrogen (MPN 34L-457) is a disposable calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a Hydrogen Sulfide 25 ppm gas mixture with a background gas of Nitrogen, offering +/-5% accuracy.

Frequently Asked Questions

What is GASCO calibration gas 34L-457 used for?

GASCO 34L-457 is a disposable calibration gas used to verify and adjust the accuracy of portable gas detectors. It contains 25 ppm hydrogen sulfide in nitrogen, ensuring sensors respond correctly to H2S in industrial safety applications.

What are the specifications of GASCO 34L-457 calibration gas?

The GASCO 34L-457 is a disposable calibration gas with a mixture of 25 ppm hydrogen sulfide balanced in nitrogen. It offers +/-5% accuracy and is compatible with all OEM gas detectors. Background gas is nitrogen.

Where to buy GASCO 34L-457 calibration gas worldwide?

3G Electric supplies GASCO 34L-457 calibration gas worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this disposable H2S calibration gas.

How to use GASCO 34L-457 calibration gas for gas detector calibration?

Attach the GASCO 34L-457 cylinder to your gas detector's calibration adapter. Open the valve to release the 25 ppm hydrogen sulfide mixture at the recommended flow rate. Follow the detector manufacturer's calibration procedure for accurate results.

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