Galvanic principle, IP54 Grade with 30 sets data memory, Galvanic DO electrode, no warm up needed, save time,Auto/manual endpoint, recall last calibration data,Easy to calibrate
Narcotic Cabinet, Pass-Thru, with spring door closure, with Both Key Lock, Adjustable trim flange for Wall Thickness: 3.50-5inch, Key lock security - 3 keys/lock included, Ambi top for left/right door access, Key Lock: 12x11-1/2x6inch, Dimension: 11.50x12x6inch