... conductivity. After electrode immersed in solution, the meter will fast response and convert range.3. ... the meter. If the conductivity electrode connected to it, the meter will enter automatic temperature compensation. 4.Adjustable Temperature Coefficient:Different ion ... 10 (Adjustable)Temp. Compensation0~50oC, ManualPower RequirementsDC9V, using AC adapters, 220VAC, 50HzDimensions & Weight210(L)mm× ...