Hydrogen Sulfide (H2S) Monitor, 0 to 50/100/200 ppm
With a measure range of 0 to 50 ppm, 0 to 100 ppm, 0 to 200 ppm, h2s detector offers the flexibility you need. Optional low alarm, high alarm ,working temperature -20℃~50℃, with a swift response time of under 10 seconds, you'll receive timely data.