GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C4H8, Calibration Gas
The GASCO Calibration Gas: Air (MPN 552L-248-2500) is a disposable calibration gas for portable gas detectors, featuring a mixture of Isobutylene 2,500 ppm in an air background with +/-5% accuracy. It uses a CGA 590…
SKU 3G-OTH-549267
Need installation or engineering help?
Ask a question
Product Description
The GASCO Calibration Gas: Air (MPN 552L-248-2500) is a disposable calibration gas for portable gas detectors, featuring a mixture of Isobutylene 2,500 ppm in an air background with +/-5% accuracy. It uses a CGA 590 connection and is designed for use with all OEM gas detectors.
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 across all OEM brands. It ensures sensors respond correctly to target gases, meeting safety compliance in industrial environments like refineries, chemical plants, and confined spaces.
What are the specifications of GASCO calibration gas 552L-248-2500?
This disposable calibration gas contains Isobutylene 2,500 ppm in an air background with +/-5% accuracy. It uses a CGA 590 connection and is designed for use with all OEM gas detectors. The gas mixture is non-reusable and supplied in a disposable cylinder.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine calibration gases to support safety programs across 14 industrial departments.
How to use GASCO calibration gas for gas detector calibration?
Attach the CGA 590 regulator to the cylinder, connect to the detector’s calibration port, and release gas at the recommended flow rate. Allow the sensor to stabilize, then adjust the detector reading to match the certified concentration. Always follow the detector manufacturer’s calibration procedure.
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.









