description

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.