This confined space manhole gas detector is a beast and a work horse. Incredibly durable and made with top notch German engineering. The instrument
GfG G460-1D01026010, GfG G460 Multi-Gas Detector, O2, cc LEL, CO, H2S, CO2, Alkaline battery, Instru: The Safety Equipment Store
GfG Instrumentation G450-11210 Portable LEL, O2, & H2S Detector: : Industrial & Scientific
Choosing the Best Confined Space Gas Detector -- Occupational Health & Safety
GFG Portable Gas Detection - All Products: The Safety Equipment Store
G450 Multi-Gas Detectors, GfG Instrumentation
GfG Multi-Gas Detector: Carbon Monoxide, Combustible, Hydrogen Sulfide, Methane & Oxygen, Audible & Visual Signal, LCD G450-11424 30620686
GFG G450 sensor pack (CO, H2S, LEL, O2)
G450 Multi-Gas Detector from GfG Instrumentation - AFC International
GfG Portable Multi Gas Detector G460, 1 to 6 Gas. Build the gas detector the way you want it for Confined Space Monitoring.
GfG Multi-Gas Detector for Confined Space, G460
GfG G450-11410K Multi-Gas Detector: Carbon Monoxide, Combustible, Hydrogen Sulfide & Oxygen, Audible & Visual Signal, LCD
Archiwa Portable gas detection equipment - Inteccon
GfG Portable Multi Gas Detector G450
GfG G450-11410 Multi-Gas Detector, CO/H2S/CH4/O2, Black
GfG G450-11044C, GfG G450 Multi-Gas Detector, LEL, O2, Confined Space Kit, Flashlight rechargeable w: The Safety Equipment Store