A single gas unit with replacement sensors
" Self test on start up or on demand checks display, battery & sensor.
" Two year warranty
" Minimum 2 year sensor life & 3 year battery life.
" Replaceable sensor & battery.
" Works straight of the box
" Single button on/off operation
" User configurable
Range, Level 1, Level 2, Stel, TWA
OXYGEN (O2) 0 to 30%v/v, 23.5%, 19.5%, n/a ,n/a
CARBON MONOXIDE (CO) 0-999ppm, 35ppm, 100ppm, 400ppm, 35ppm
HYDROGEN SULFIDE (H2S) 0-250ppm, 10ppm ,15ppm, 10ppm, n/a
SULLFUR DIOXIDE (SO2) 0-150ppm, 2ppm, 5ppm, 5ppm, 2ppm
CHLORINE (Cl2) 0-50ppm 0.5ppm, 1ppm, 1ppm, 0.5ppm
HYDROGEN CYANIDE (HCN) 0-100ppm, 5ppm, 10ppm, 10ppm, 5ppm
NITROGEN DIOXIDE (NO2) 0-150ppm, 3ppm, 5ppm, 5ppm, 3ppm
AMMONIA (NH3) 0-100ppm 25ppm, 50ppm, 35ppm, 25ppm
HYDROGEN (H2) 0-999ppm, 100ppm, 500ppm, n/a, n/a