Conductivity Measurements
|
| Measurement Range |
Electrical conductivity and specific conductance: 0 to 100,000 µS/cm
Salinity using PSS-78: 2 to 42 PSU
Total Dissolved Solids (TDS): 0 to 100,000 mg/L |
| Calibrated Range |
Electrical conductivity: 50 to 80,000 µS/cm | 5° to 35°C (41° to 95°F) |
| Accuracy |
Conductivity: +/-2% or 15 µS/cm whichever is greater
Salinity: +/-2% of reading or 0.1 PSU, whichever is greater |
| Resolution |
Conductivity:
0.1 µS/cm from 0 to 1,000 µS/cm
1 µS/cm from 1,000 to 10,000 µS/cm
10 µS/cm from 10,000 to 100,000 µS/cm
Salinity: 0.01 PSU
TDS: 0.1 mg/L |
| Response Time |
1 second to 90% at a stable temperature |
Temperature Measurements
|
| Range |
-20° to 50°C (-40° to 122°F), non-freezing water |
| Accuracy |
±0.15°C (±0.27°F) from 0° to 50°C (32° to 122°F) |
| Resolution |
0.01°C at 25°C (0.018°F at 77°F) |
| Response Time |
3 minutes to 90% in water (typical) |
| Drift |
<0.1°C (0.18°F) per year |
Sensor
|
| Dimensions |
2.5 cm (1 inch) diameter, 15 cm (6 inches) length |
| Weight |
Approximately xx g (xx oz) in air; approximately xx g (xx oz) in saltwater |
| Wetted Materials |
Passivated 316 Stainless steel housing rated for use in saltwater, Viton and Buna-N O-rings, PET sensor connector
Conductivity sensor: PET, platinum plating on electrodes
Note: Sensor should be mounted so that it is not in contact with other metals |
| Environmental Rating |
IP68; Waterproof to 100m |
