路昌DO5519溶氧仪|路昌DO5519溶氧仪|路昌DO5519溶氧仪
DISSOLVED OXYGEN METER, two displays Model : DO-5519 * Range : 0 to 20 mg/L x 0.1 mg/L. * Temperature : 0 to 50 oC. * LCD display, pocket size. * Automatic temperature compensation. * 1600 Data logger point. * Optional data transmition software, SW-DL2005. * Separate probe, easy operation. * RS-232 interface, Record (max., min.) * Power : DC 9V battery or DC 9V adapter in.