GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air is a methane calibration gas cylinder (490 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM gas detectors. This product supports routine…
SKU 3G-OTH-550077
Also listed as: 105ES150A490 · 105ES 150A 490
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.
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Product Description
The GASCO Calibration Gas: Air is a methane calibration gas cylinder (490 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM gas detectors. This product supports routine sensor verification and bump testing across portable gas detection instruments.
Frequently Asked Questions
What is GASCO calibration gas used for?
GASCO calibration gas is used to verify and calibrate portable gas detectors across all OEM brands. The 490 ppm methane mixture in air background ensures accurate sensor response for combustible gas detection in industrial safety applications.
What are the specifications of GASCO calibration gas 105ES-150A-490?
This GASCO cylinder contains 490 ppm methane in air background, with ±2% accuracy and 105 L capacity. It is designed for use with all OEM gas detectors and comes as a non-refillable cylinder under MPN 105ES-150A-490.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source and deliver this methane calibration cylinder to support your gas detection maintenance programs.
How to use GASCO calibration gas for bump testing?
Attach the regulator to the GASCO cylinder, connect to the gas detector's inlet, and apply the 490 ppm methane mixture at the manufacturer-recommended flow rate. Allow sensor reading to stabilize before comparing to expected value for pass/fail determination.
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.
