MX-6 iBird Multi Gas Monitor - Multimarga is the distributor of Industrial Scientific portable gas detectors and Oldham fixed gas detectors from the USA.
MX6 iBrid Multi-Gas Portable Gas Detector
Hazardous Levels Six Gas Detector Ibrid Mx6 Oxygen, Toxic and Combustible Gas, Vocs Monitor - China Multi-Gas Monitor, Multi-Gas Detector | Made-in-China.com