AD8000 Professional Multi-Parameter pH-ORP-Conductivity-TDS-TEMP Bench Meter

-Range: -2.00 to 16.00 pH /-2.000 to 16.000 pH
              ±699.9 mV / ±2000 mV
              0.00 to 19.99 μS/cm; 0.00 to 9.99 ppm
              20.0 to 199.9 μS/ cm; 10.0 to 99.9 ppm
              200 to 1999 μS/cm; 100 to 999 ppm
              2.00 to 19.99 mS/cm; 1.00 to 9.99 ppt
              20.0 to 199.9 mS/cm; 10.0 to 99.9 ppt
              -9.9 to 120.0°C (pH range)
              0.0 to 100.0°C (EC range)

-Resolution : 0.01 pH / 0.001 pH
                     0.1 mV (±699.9 mV) / 1 mV (±2000 mV)
                     0.01, 0.1, 1 μS/cm; ppm
                     0.01, 0.1 mS/cm; ppt
                     0.1°C

-Accuracy: ± 0.01 pH / ± 0.002 pH
                  (@25°C) ± 0.2 mV up to ± 699.9 mV
                  ± 1 mV up to ± 2000 mV
                  ± 1% f.s. (EC/TDS)
                  ± 0.5°C