CALL; A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Automatic and manual temperature compensation Dual LCD display with conductivity or TDS and temperature selectable C and F) Automatic and manual temperature compensation Cell Content normalization with selectable temperature Selectable conductivity to TDS conversion factor Maximum 5 calibration points Auto or manual ranging Data Hold Auto power off after 20 minutes User selectable auto power off disable mode Convenient and easy to view: Previous calibration points, electrode information ( cell constant) User-resettable to factory default setting Meter includes hard ABS case, battery, probe and manual USB Download capabilities