GASCO Calibration Gas: Air, +/-5% Accuracy, C4H8, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air (SKU 407U66, MPN 105ES-248-18) is a +/-5% accuracy calibration gas cylinder containing Isobutylene 18 ppm in an air background, with a 105 L cylinder capacity. Designed for use with all…
SKU 3G-OTH-549888
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Product Description
The GASCO Calibration Gas: Air (SKU 407U66, MPN 105ES-248-18) is a +/-5% accuracy calibration gas cylinder containing Isobutylene 18 ppm in an air background, with a 105 L cylinder 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 18 ppm in air, enabling routine sensor calibration and bump testing to ensure reliable detection of hazardous gases across refineries, chemical plants, and confined-space entry.
What are the specifications of GASCO calibration gas 105ES-248-18?
The GASCO calibration gas (MPN 105ES-248-18) has +/-5% accuracy, a gas mixture of Isobutylene 18 ppm in an air background, and a 105 L cylinder capacity. It is designed for use with all OEM gas detectors and comes as a non-refillable cylinder for portable safety instrument calibration.
Where to buy GASCO calibration gas in 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 genuine calibration cylinders like the 105ES-248-18 for safety compliance across all regions.
How to use GASCO calibration gas for bump testing?
Attach the GASCO cylinder regulator to the 105 L cylinder, connect to your gas detector's calibration port, and apply the Isobutylene 18 ppm mixture at the recommended flow rate. Follow the detector manufacturer's procedure to verify sensor response and adjust readings if needed, ensuring accurate hazard detection.
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.









