GFG Instrumentation G450-11424, G450, Multi-Gas Detector, Waterproof, Rechargeable w/ Alkaline Smart Pump

The G450 Gas Detector from GfG Instrumentation offers exceptional performance for an extremely affordable price. The G450 four sensor multi-gas detector is compact, durable and very easy-to-use. The H2S sensor offers 0.1 ppm resolution to comply with the latest TLV® requirements. G450 sensors are warranted for 3 full years, ensuring that the G450 has the lowest cost-of-ownership of any confined space gas detector on the market today. Replacement sensors carry the same 3 year warranty as the original sensors. The G450 offers completely automatic calibration, one-button operation, top mounted display and interchangeable battery packs for up to 24 hours of continuous operation. The motorized pump operates in diffusion and sample-draw modes, and can be easily attached or removed from the instrument when sampling needs change. Detects Carbon monoxide (CO), Hydrogen sulfide (H2S), Oxygen (O2), Methane (CH4), LEL/