Msha Approved; Intrinsically Safe (in Methane-air Only)
Ideal For Detecting More Combustible Gases (including Hydrocarbons) Than Competitive Units; Sensitivity As Low As 5ppm (methane)
Made In The Usa
Numeric Led Display Of Sensitivity; Bright Led Is Visible In Sunlight; Response Time Is Instantaneous And Warm Up Time Is Less Than 10 Seconds
Features Long Life Sensor (300+ Hours), Unique Digital Leak Size Alarm, Automatic Calibration And Alarm Mute Mode