Features

• Monitors ppm LEL, % volume methane, O2, CO and H2S

• 0 to 100% volume methane option

• Auto-ranging display of % LEL and % volume

• 3 Operating modes: Normal, leak check, & bar hole

• PPM leak detector

• Adjustable display ranges

• Visual / audible pulses change with gas concentration

• CO display in leak check mode

• Bar hole test mode for underground leak checks

• Internal sample drawing pump with up to 50′

• Vibration, visual, and audible alarms

• Automatic backlight during alarms

• Lithium ion or alkaline battery packs (interchangeable)

• Intrinsically safe, ATEX/IECEx/CE or CSA/CE (Optional)