Simultaneous detection of 4 gases, LEL, O2, H2S & CO 
Smallest / Lightest four gas monitor on the market 70 H x 70 W x 25 D mm, 130g
Dual audible alarm ports (95 db @ 30 cm) 
3 visual alarm LED’s 
Vibration alarm 
IP-67 water-resistant/dustproof design 
Calibration and bump test lock out or reminder controls 
Large capacity data logging standard 
8 alarm trends
Log time range of 10 to 300 hrs
100 calibration records