About Us

4 Gas Meter provides the most comprehensive range of 4 Gas Monitors for hazardous gas environments including confined spaces such as tanks, vessels, silos, and tunnels. When the air quality isn’t safe, 4 gas monitors warn the user through audible, visual, and vibration alarms. Maritime, oil and gas, construction, mining, water, and wastewater are just some of the industries that make use of 4 gas monitors. 

4 Gas Meter is a Forensics Detectors brand. Forensics Detectors offers the world’s best Innovative & Affordable Gas Meters, Gas Detectors, and Gas Analyzers. The company is located in Palos Verdes Peninsula in Los Angeles, California.

Dr. Kos Galatsis (“Dr.Koz”) is a subject matter expert on gas detectors, gas sensor technology, gas detectors, and gas analyzers. He has been designing, building, manufacturing, and testing toxic gas detection systems for over 20 years and is thrilled to bring you the best 4 Gas Monitors and Gas Analyzers available.