RKI 72-1004 OX-600 oxygen monitor,0-25%,battery

RKI 72-1004 OX-600 oxygen monitor,0-25%,battery. Featuring a sleek and low-profile design, this monitor detects Oxygen with a range of 0 to 25% volume with 0.1% increments. When oxygen is present, the user is notified by an audible alarm tone and the multicolored LED digital display and comes ready to operate with a simple wall mount bracket and 10' power cord. RKI OX-600 0-25% O2 Battery Operated - Plus Free Future Calibration and Carrying bag. Features Operates with or without a controller Tri-color visual alarm display: Green=Normal, Yellow=Alarm 1, Red=Alarm 2 Large easy to read digital display Three power options: 115 VAC, 24 VDC, or 2 AA alkaline Operates up to 1 year on one set of AA alkaline batteries Pressure compensation eliminates false alarms caused by pressure change Remote mount sensor cable available Compact wall mount design