GASCO Calibration Gas: Air, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air (MPN 105ES-248-48) is a +/-5% accuracy calibration gas cylinder containing Isobutylene 48 ppm in an air background, with a 105 L capacity. Designed for use with all OEM gas detectors…
SKU 3G-OTH-549295
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Product Description
The GASCO Calibration Gas: Air (MPN 105ES-248-48) is a +/-5% accuracy calibration gas cylinder containing Isobutylene 48 ppm in an air background, with a 105 L capacity. Designed for use with all OEM gas detectors, this cylinder provides a verified gas mixture for routine sensor calibration and bump testing across industrial safety applications.
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 adjust the accuracy of portable gas detectors in industrial safety applications. This cylinder contains Isobutylene 48 ppm in air, enabling routine sensor calibration and bump testing to ensure detectors respond correctly to hazardous gas levels.
What are the specifications of GASCO 105ES-248-48?
The GASCO 105ES-248-48 is a +/-5% accuracy calibration gas cylinder with a 105 L capacity. It contains Isobutylene 48 ppm in an air background and is designed for use with all OEM gas detectors. The background gas is air, and the cylinder type is C4H8.
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 cylinder to support safety compliance across industries. Contact us for availability and lead time.
How to use GASCO calibration gas for bump testing?
To use GASCO calibration gas for bump testing, attach the regulator to the cylinder and apply the gas mixture to the detector's sensor port. Follow the detector manufacturer's instructions for exposure time and expected reading. This verifies sensor response without full calibration.
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.









