04 Ago GASTRON Explosion Proof Gas Detector 2 Yr Continuous Monitor O2 CO H2S [Choose1]
GASTRON Explosion-Proof Portable Single Gas Detector - 2-Year Continuous Operation (O2, CO, or H2S). Hydrogen Sulfide (H2S): 0 to 100 ppm. Certified Explosion-Proof: Rigorously certified for safe operation in hazardous, combustible atmospheric zones....