Winlab data line oxygen meter .
Used for measuring desolved oxygen levels with memory so measurements can be recorded over time and logged onto a computer .
Excellent conditon and only used four to five times .
Selling as now surplus to our requirements and research work this instrument was used for is now complete .
Comes in protective carry case with all accessories and manual .
Purchased in NZ and suppliers name available for technical help , parts and servicing if required .

This meter is in brand new condition and only used a couple of times . It would cost at least $ 2000 to replace .