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
Open style auxiliary Workbench, Dimensions: 120inW x 24inD x 36inH, Workbench, The unit is finished with a chemical resistant, earth-friendly UV finish, Material: Maple, 2-1/4in maple top, Plywood shelf with a 4in rear Maple curb