GASCO Calibration Gas: Air, +/-5% Accuracy, C5H12, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air (MPN 105ES-155-25) is a +/-5% accuracy calibration gas for portable gas detectors, containing a Pentane 25 ppm mixture with an Air background gas in a 105 L cylinder. Designed for use…
SKU 3G-OTH-550317
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Product Description
The GASCO Calibration Gas: Air (MPN 105ES-155-25) is a +/-5% accuracy calibration gas for portable gas detectors, containing a Pentane 25 ppm mixture with an Air background gas in a 105 L cylinder. Designed for use with all OEM gas detectors, this C5H12 calibration gas ensures reliable sensor verification across industrial safety applications.
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 applications. The Pentane 25 ppm mixture in air ensures accurate sensor response for detecting combustible gases, supporting compliance with safety protocols across refineries, chemical plants, and confined-space entry.
What are the specifications of GASCO 105ES-155-25?
The GASCO 105ES-155-25 is a +/-5% accuracy calibration gas containing Pentane 25 ppm in an Air background gas. It comes in a 105 L cylinder and is designed for use with all OEM gas detectors. The gas mixture is C5H12 (pentane) and the brand is GASCO.
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 the 105ES-155-25 Pentane 25 ppm cylinder to support your gas detector calibration needs anywhere.
How to use GASCO calibration gas for portable detectors?
Attach the GASCO 105 L cylinder to the detector's calibration adapter using the appropriate regulator. Apply the Pentane 25 ppm gas mixture at the flow rate specified by the detector manufacturer. Allow the reading to stabilise, then adjust the detector to match the certified concentration. Always follow the detector's manual for safe handling.
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.









