|                          范围    PH                                 MV                                 EC                                                           TDS                                                                                     NACL                                 温度                          |                                                  -2.00 to 16.00 pH; -2.000 to 16.000 pH                         ±699.9 mV; ±2000 mV                         0.00 to 29.99 μS/cm; 30.0 to 299.9 μS/cm; 300 to 2999 μS/cm;                         3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm (uncompensed EC*)                         0.0 to 14.99 mg/L (ppm); 15.0 to 149.9 mg/L (ppm); 150 to 1499 mg/L (ppm);                         1.50 to 14.99 g/L (ppt); 15.0 to 100.0 g/L (ppt);                         up to 400.0 g/L actual TDS (with 0.80 factor)                         0.0 to 400.0%                         -20.0 to 120.0°C / -4.0 to 248.0°F                          |                     
                                            |                          校准    PH                                                           EC                                                           NACL                                 温度                          |                                                  1, 2 or 3 点校准, with 7 memorized buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18,                         10.01 and 12.45)                         1 point slope calibration with 6 memorized solutions: (84 μS/cm, 1413 μS/cm,                         5.00 mS/cm, 12.88 μS/cm, 80.0 μS/cm, 111.8 mS/cm)                         1 point, with MA9066 solution                         2 point, at 0 and 50°C / 32 and 122°F                          |