Gasco 3G-OTH-550077 — Technical Specifications

Name: Gasco 3G-OTH-550077 GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-150A-490). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 490 ppm.
Brand: Gasco

The GASCO Calibration Gas: Air is a methane calibration gas cylinder (490 ppm CH4 in air background) with ±2% accuracy and a 105 L capacity, designed for use with all OEM gas detectors. This product supports routine sensor verification and bump testing across portable gas detection instruments.

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Technical Specifications

Parameter	Value
Type	+/-2% Accuracy, CH4, Calibration Gas, Cylinder
Brand	GASCO
Gas Mixture	Methane 490 ppm
For Use With	All OEM Gas Detectors
Background Gas	Air
Cylinder Capacity	105 L
Manufacturer Part Number	105ES-150A-490