GASCO Calibration Gas: Nitrogen, +/-5% Accuracy, CO/O2, Calibration Gas
The GASCO Calibration Gas: Nitrogen (MPN 105ES-301S) is a +/-5% accuracy calibration gas for portable gas detectors, containing a mixture of Oxygen 3% with a Nitrogen background gas. Supplied in a 105 L cylinder, it…
SKU 3G-OTH-550743
Need installation or engineering help?
Ask a question
Product Description
The GASCO Calibration Gas: Nitrogen (MPN 105ES-301S) is a +/-5% accuracy calibration gas for portable gas detectors, containing a mixture of Oxygen 3% with a Nitrogen background gas. Supplied in a 105 L cylinder, it is designed for use with all OEM gas detectors.
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. This specific mixture, Oxygen 3% in Nitrogen, is essential for calibrating sensors that monitor oxygen deficiency in industrial safety applications.
What are the specifications of GASCO 105ES-301S calibration gas?
The GASCO 105ES-301S calibration gas has +/-5% accuracy, contains Oxygen 3% with a Nitrogen background gas, and is supplied in a 105 L cylinder. It is designed for use with all OEM gas detectors.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 105ES-301S or other calibration gas mixtures for your portable gas detectors.
How to use GASCO calibration gas for gas detector calibration?
Attach the GASCO cylinder to your gas detector's calibration adapter, open the valve, and allow the Oxygen 3% mixture to flow over the sensor. Follow the detector manufacturer's calibration procedure. Always use fresh gas within its expiration date for accurate results.
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.









