We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
GASCO 74L-425S Disposable Calibration Gas - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 74L-425S Disposable Calibration Gas

The GASCO Calibration Gas: Nitrogen (MPN 74L-425S) is a disposable calibration gas for portable gas detectors, featuring a gas mixture of Oxygen 18% with +/-5% accuracy. Designed for use with all OEM gas detectors…

SKU 3G-OTH-548951

Also listed as: 74L425S · 74L 425S

Brand
GASCO
Item
74L-425S Disposable Calibration Gas
Part Number
74L-425S
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

GASCO
Manufacturer Part Number
74L-425S
Type
Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas
Gas Mixture
Oxygen 18%
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 74L-425S) is a disposable calibration gas for portable gas detectors, featuring a gas mixture of Oxygen 18% with +/-5% accuracy. Designed for use with all OEM gas detectors, it uses a nitrogen background gas to verify sensor response across CH4, CO, H2S, and O2 channels.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is GASCO calibration gas 74L-425S used for?

The GASCO 74L-425S calibration gas is used to verify sensor response on portable gas detectors. It checks accuracy across methane (CH4), carbon monoxide (CO), hydrogen sulfide (H2S), and oxygen (O2) channels, using a nitrogen background gas with 18% oxygen mixture.

What are the specifications of GASCO 74L-425S calibration gas?

The GASCO 74L-425S is a disposable calibration gas with +/-5% accuracy. It contains a gas mixture of 18% oxygen in a nitrogen background, designed for use with all OEM gas detectors. The manufacturer part number is 74L-425S.

Where to buy GASCO calibration gas 74L-425S worldwide?

3G Electric supplies the GASCO 74L-425S calibration gas worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this disposable calibration gas to your facility, ensuring compliance with local regulations.

How to use GASCO 74L-425S calibration gas for gas detector calibration?

Attach the GASCO 74L-425S disposable cylinder to your gas detector's calibration adapter. Apply the gas at the recommended flow rate, typically 0.5 L/min, and allow the sensor to stabilize. Follow the detector manufacturer's calibration procedure to adjust readings for CH4, CO, H2S, and O2 channels.

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

More from GASCO

View all GASCO parts
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
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
This calibration gas cylinder contains a certified mixture of 0.91% propane (43.3% LEL) in air, with ±2% accuracy. The 105 L cylinder is used for field or bench calibration of portable gas detectors to verify sensor response and maintain safety compliance
GASCO
This calibration gas cylinder contains a certified mixture of 0.91% propane (43.3% LEL) in air, with ±2% accuracy. The 105 L cylinder is used for field or bench calibration of portable gas detectors to verify sensor response and maintain safety compliance

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first