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GASCO 105ES-303D Calibration Gas, Methane 1.25% in Nitrogen, 105 L Cylinder - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 105ES-303D Calibration Gas, Methane 1.25% in Nitrogen, 105 L Cylinder

The GASCO Calibration Gas: Nitrogen is a +/-5% accuracy calibration gas for portable gas detectors, compatible with all OEM gas detectors. It contains a methane mixture (25% LEL) at 1.25% in a nitrogen background…

SKU 3G-OTH-549923

Also listed as: 105ES303D · 105ES 303D

Brand
GASCO
Item
105ES-303D Calibration Gas, Methane 1.25% in Nitrogen, 105 L Cylinder
Category
Calibration Gases for Portable Gas Detectors
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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
105ES-303D
Type
+/-5% Accuracy, CH4/O2, Calibration Gas
Gas Mixture
Methane (25% LEL) 1.25%
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen
Cylinder Capacity
105 L

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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, compatible with all OEM gas detectors. It contains a methane mixture (25% LEL) at 1.25% in a nitrogen background, supplied in a 105 L cylinder (MPN 105ES-303D).

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 105ES-303D used for?

This GASCO calibration gas is used to calibrate portable gas detectors from all OEMs. It verifies sensor accuracy for methane detection at 25% LEL (1.25% methane) in a nitrogen background, ensuring reliable readings in industrial safety applications.

What are the specifications of GASCO 105ES-303D calibration gas?

The GASCO 105ES-303D is a +/-5% accuracy calibration gas with a methane mixture of 1.25% (25% LEL) in a nitrogen background. It comes in a 105 L cylinder and is compatible with all OEM gas detectors.

Where to buy GASCO calibration gas 105ES-303D worldwide?

3G Electric supplies GASCO calibration gas 105ES-303D to customers worldwide. We handle full logistics, customs clearance, and delivery so you receive the correct gas mixture for your portable gas detectors, no matter your location.

How to use GASCO calibration gas 105ES-303D for detector calibration?

Attach the GASCO 105ES-303D cylinder to your gas detector's regulator, then flow the methane/nitrogen mixture at the manufacturer-recommended rate. Allow the sensor to stabilize before adjusting the reading to match the 1.25% methane concentration. Always follow your detector's manual.

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.

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