Main Features: ●7 inch color high resolution (1024*600) capacitive touch screen, high sensitivity, complete parameter display, intuitive, easy to use and simple. ●Automatic calibration and temperature compensation, data storage, USB output, clock display, wireless print, function setting and self-diagnose etc. ●Built-in bilingual operating system in Chinese and English, humanized operation design, instrument brightness and resolution selection. ●Built-in storage can store 1000 sets of measurement data, data can be stored and transferred to USB and opened by Excel, more convenient for customers to edit. ●Recognize automatically 8 kinds of conductivity standard solution. User can choose any one from two series of solutions: USA series and China series ●With standard Bluetooth module and support wireless printing to make operations more convenient for users. Optional PC software and cell phone APP. ●Adopt advanced conductivity measurement technology, one point calibration of conductivity electrode can meet the measuring accuracy requirements for test 0.5μS/cm ~ 200mS/cm. ●Able to switch between conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale. ●Automatic temperature compensation conductivity electrode and the measurement result is fast and precise. ●Can intelligently judge the electrode status to ensure that the test result is accurate. ●Dustproof and waterproof meter meets IP54 standards. Conductivity: Conductivity: (0.00~20.00) μS/cm (20.0~200.0) μS/cm (200~2000)μS/cm (2.00~20.00) mS/cm (20.0~200.0) mS/cm Resistivity: (0 ~ 100) MΩ·cm TDS: (0 ~ 100) g/L Salinity: (0 ~ 100) ppt 0.01/0.1/1μS/cm 0.01/0.1mS/cm Electrode: ±1.0% FS, Instrument: ±1.50%FS (0 ~ 100) ℃ (Automatic) 0.1/1/10 cm-1