Single Gas Detector, Europe, Yellow, Gas Type H2S, Detects Hydrogen Sulfide, Sensor Range 0 to 200 ppm, Resolution 0.1 ppm, Operating Temp.
2 V Lithium, Battery Life 2 yr, Display LCD, Interchangeable Sensors Yes, Height 5 1/2 in, Width 2 13/16 in, Depth 1 13/16 in.Single Gas Detector,H2S,0-200 ppm,EU,Ylw Range -20 Degrees to +50 Degrees C, -4 Degrees to +122 Degrees F, Alarm Setting Low 100 ppm, High 150 ppm, Alarm Type Audible, Vibrating, Visual, Battery Type 4.