Description Features Multi parameter measurement Automatic temperature compensation Digital display Portable and compact Calibration Data storage and transfer (optional) Auto power off Specific features to look for: pH measurement range Temperature measurement range Electrode quality Technical Specifications Display 7 inch capacitive touch screen PH Measurement Range -2 pH to 19.99 pH PH Resolution 0.1 pH or 0.01 pH PH Accuracy ± 0.02 pH PH Stability ± 0.01 pH or 3 h Temperature Range 32 °F to 212 °F (0℃ to 100℃) Temperature Compensation 32 °F to 212 °F (0℃ to 100℃) MV Range -1999.9 mV to 1999.9 mV MV Resolution 1 mV PH Calibration 1 points, 2 points, 3 points Conductivity Measuring Range Conductivity: (0.00 to 20.00) μS or cm (20.0 to 200.0) μS or cm (200 to 2000) μS or cm (2.00 to 20.00) mS or cm (20.0 to 200.0) mS or cm (200 to 2000) mS or cm (K = 10) Resistivity: (0 to 100) M Ohm ·cm TDS: (0 to 100) g or L Salinity: (0 to 100) ppt Resolution 0.01 or 0.1 or 1 μS or cm 0.01 or 0.1 or 1 mS or cm Accuracy Electrode: ± 0.5 % F S Instrument: ± 0.80 % FS Electrode Constant 0.1 or 1 or 10 cm to 1 cm Data Storage 150 sets Power Requirements DC12 V or 1A (with power adaptor)
