Portable dissolved oxygen meter Oxi 3205

Portable dissolved oxygen meter Oxi 3205
Robust and easy to use dissolved oxygen meter for standard alkaline, or rechargeable, batteries. Menu-controlled with backlit graphics display for ease of use under all lighting conditions. Suitable for use in harsh environments.
Measuring ranges:
O2 concentration: 0.00 ... 20.0 mg/l (19.9 mg/l*)
0.0 ... 90.0 mg/l (90 mg/l*)
O2saturation: 0.0 ... 200.0 % (200 %*)
0 ... 600 %
Temperature: 0.0 ... 50 °C, ± 0.1 °C
* when using DurOx oxygen sensor probes
Accuracy:
O2 concentration: ± 0.5 % of reading
O2 saturation: ± 0.5 % of reading