8
SPECIFICATIONS
Conductivity
Range
0 to 200 mS/cm
0 to 400 mS/cm (absolute)
Resolution
Manual 1 µS/cm; 0.001 mS/cm; 0.01 mS/cm;
0.1 mS/cm; 1 mS/cm
Automatic 1 µS/cm from 0 to 9999 µS/cm
0.01 mS/cm from 10.00 to 99.99 mS/cm
0.1 mS/cm from 100.0 to 400.0 mS/cm
Automatic (mS/cm) 0.001 mS/cm from 0.000 to 9.999 mS/cm
0.01 mS/cm from 10.00 to 99.99 mS/cm
0.1 mS/cm from 100.0 to 400.0 mS/cm
Accuracy ±1 % of reading or ±1 µS/cm, whichever is greater
Calibration
One point, using HI9828-25 Quick calibration solution
One point, using six standard solutions (84 µS/cm, 1413 µS/cm,
5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or custom point
Resistivity
Range 0 to 999999 Ω·cm
Resolution 1 Ω·cm; 0.1 kΩ·cm; 0.0001 MΩ·cm
Calibration Based on conductivity or salinity calibration
Total
Dissolved
Solids
(TDS)
Range
0 to 400000 ppm (mg/L)
(the maximum value depends on the TDS factor)
Resolution
Manual 1 ppm (mg/L); 0.001 ppt (g/L); 0.01 ppt (g/L);
0.1 ppt (g/L); 1 ppt (g/L)
Automatic 1 ppm (mg/L) from 0 to 9999 ppm (mg/L)
0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L)
0.1 ppt (g/L) from 100.0 to 400.0 ppt (g/L)
Automatic: ppt (g/L) 0.001 ppt (g/L) from 0.000 to 9.999 ppt (g/L)
0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L)
0.1 ppt (g/L) from 100.0 to 400.0 ppt (g/L)
Accuracy ±1 % of reading or ±1 ppm (mg/L), whichever is greater
Calibration Based on conductivity calibration
Salinity
Range 0.00 to 70.00 PSU
Resolution 0.01 PSU
Accuracy ±2% of reading or ±0.01 PSU, whichever is greater
Calibration One point, using a custom solution