OX-600 OXY Monitor w/ 10 Meter Cable-OX-600 oxygen monitor,0-25%,24 VDC operation, with 10 meter extender cable, CSA Type OX-600 oxygen monitor, 0-25%, 24 VDC operation with 10 meter sensor cable, CSA version
OX-600 OXY Monitor w/ 20 Meter Cable-OX-600 oxy monitor,0-25%,batt op (2 AA batteries),with 20 meter extender cable, CSA Type OX-600 oxygen monitor, 0-25%, battery operated (2 AA batteries) with 20 meter sensor cable installed, CSA version
OX-600 OXY Monitor w/ 5 Meter Cable-OX-600 oxy monitor,0-25%,batt op (2 AA batteries),with 5 meter extender cable, CSA Type OX-600 oxygen monitor, 0-25%, battery operated (2 AA batteries) with 5 meter sensor cable installed, CSA version