GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air is a methane calibration gas cylinder (1,900 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM portable gas detectors. This product…
SKU 3G-OTH-549850
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Product Description
The GASCO Calibration Gas: Air is a methane calibration gas cylinder (1,900 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM portable gas detectors. This product supports routine sensor verification and bump testing across industrial safety programs.
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 used for?
GASCO calibration gas is used to verify and calibrate portable gas detectors in industrial safety programs. This methane mixture (1,900 ppm CH4 in air) ensures sensors respond accurately to combustible gas hazards, supporting routine bump testing and compliance with safety protocols.
What are the specifications of GASCO calibration gas 105ES-150A-1900?
This GASCO calibration gas cylinder contains 1,900 ppm methane in an air background, with ±2% accuracy and a 105 L capacity. It is designed for use with all OEM portable gas detectors and carries manufacturer part number 105ES-150A-1900.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source and deliver this methane calibration cylinder (105ES-150A-1900) for safety programs across industries.
How to use GASCO calibration gas for bump testing?
Attach the GASCO cylinder regulator to the 105 L cylinder, then apply the gas mixture to the detector's sensor port at the recommended flow rate. Allow the sensor to stabilize and compare the reading to the 1,900 ppm methane concentration. Follow the detector manufacturer's instructions for pass/fail criteria.
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.









