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

GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, CO2, Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, CO2, Calibration Gas

The GASCO Calibration Gas: Nitrogen is a +/-5% accuracy calibration gas for portable gas detectors, containing a Carbon Dioxide 25 ppm mixture with a Nitrogen background gas in a 105 L cylinder (MPN 105ES-34-25)…

SKU 3G-OTH-551071

Also listed as: 105ES3425 · 105ES 34 25

Brand
GASCO
Item
Calibration Gas: Nitrogen, +/-5% Accuracy, CO2, 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
105ES-34-25
Type
+/-5% Accuracy, CO2, Calibration Gas
Gas Mixture
Carbon Dioxide 25 ppm
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 +/-5% accuracy calibration gas for portable gas detectors, containing a Carbon Dioxide 25 ppm mixture with a Nitrogen background gas in a 105 L cylinder (MPN 105ES-34-25). Designed for use with all OEM gas detectors, it provides a verified gas standard for sensor calibration across industrial safety applications.

Frequently Asked Questions

What is GASCO calibration gas used for?

GASCO calibration gas is used to verify and adjust the accuracy of portable gas detectors in industrial safety applications. This mixture contains 25 ppm carbon dioxide in nitrogen, ensuring sensors respond correctly to CO2 hazards across refineries, chemical plants, and confined-space entry.

What are the specifications of GASCO 105ES-34-25 calibration gas?

The GASCO 105ES-34-25 is a +/-5% accuracy calibration gas with a mixture of 25 ppm carbon dioxide in nitrogen background gas. It comes in a 105 L cylinder and is designed for use with all OEM gas detectors, providing a verified standard for sensor calibration.

Where to buy GASCO calibration gas worldwide?

3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver this 105 L cylinder (MPN 105ES-34-25) to facilities needing reliable CO2 calibration standards.

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 25 ppm CO2 mixture at the manufacturer-recommended rate. Allow the sensor to stabilize, then adjust the detector reading to match the certified gas concentration for accurate calibration.

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: Air, +/-2% Accuracy, C2H4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI98CR150013)
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, C2H4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI98CR150013)
GASCO Calibration Gas: Air, +/-2% Accuracy, C3H8, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI98CR150006)
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, C3H8, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI98CR150006)
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, SiH4, Calibration Gas, Calibration Gas (MPN X02NI99CA340029)
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, SiH4, Calibration Gas, Calibration Gas (MPN X02NI99CA340029)
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, C5H12/CO, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-349S)
GASCO
GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, C5H12/CO, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-349S)
GASCO Calibration Gas: Air, +/-5% Accuracy, C6H6, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI99CR1500E3)
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C6H6, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN X02AI99CR1500E3)
GASCO Calibration Gas: Air, +/-5% Accuracy, C2H4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-62A-1)
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C2H4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-62A-1)
GASCO Calibration Gas: Air, +/-5% Accuracy, C4H10, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-248-175)
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C4H10, Calibration Gas, 105 L Cylinder Capacity (MPN 105ES-248-175)
GASCO Calibration Gas: Air, +/-2% Accuracy, C2H4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-62A-1.15%)
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, C2H4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-62A-1.15%)