LUTRON YK22 DISOLVED OXYGEN METER

Dissolved Oxygen Meter LUTRON DO YK 22
DO Meter LUTRON, Dissolved Oxygen Meter, Model YK-22 DO
Power Supply DC 9V battery
Display 51 mm x 32 mm, dual function LCD, 15 mm ( 0.6â €  ) digit size
Weight 250 g/ 0.55 LB ( battery included )
Dimension 200 x 68 x 30 mm ( 7.9 x 2.7 x 1.2 inch )
Power Current Meter only Approx. DC 4.2 mA
Power Current Meter + DO probe Approx. DC 5.2 mA
Data Output RS 232 computer serial interface