pH Range |
-2.00 to 16.00 pH |
Resolution |
0.01 pH |
Accuracy |
± 0.01 pH |
Calibration Points |
Up to 5 |
Buffer Options |
USA, NIST, Custom |
ORP Range |
± 2000 mV |
Resolution |
1 mV |
Accuracy |
± 1mV or 1% of reading (whichever is greater) |
Conductivity Range |
...µS/cm to 2000 mS/cm |
Resolution |
0.05% F.S. |
Accuracy |
±0.6% F.S.; ±1.5% F.S. > 18.0 mS/cm |
Reference Temperature |
15 to 30°C (adjustable) |
Temperature Coefficient |
0.0 to 10.0% (adjustable) |
Cell Constant |
0.1, 1.0, 10.0 (selectable) |
Calibration Points |
Up to 4 (Auto / Manual) |
Unit Setting |
µS/cm, mS/cm, S/m (Auto-ranging) |
TDS Range |
...ppm to 1000 ppt (TDS factor=0.5) |
Resolution |
0.01 ppm / 0.1 ppt |
Accuracy |
±0.1% F.S. |
Calibration Curves |
EN27888, 442, Linear, NaCl |
Resistivity Range |
0.000 Ω•cm to 200.0 MΩ•cm |
Resolution |
0.05% F.S. |
Accuracy |
±0.6% F.S.; ±1.5% F.S. > 18.0 mΩ•cm |
Salinity Range |
0.0 to 100.0 ppt / 0.00 to 10.00% |
Resolution |
0.1 ppt / 0.1 % |
Accuracy |
0.2% F.S. |
Calibration Curves |
NaCl, Seawater |
Temperature Range |
-30.0 to 130.0°C |
Resolution |
0.1°C |
Accuracy |
± 0.4°C |
Calibration Option |
Yes |
Memory Data |
1000 |
Auto Log Data |
Yes |
Real-time Clock |
Yes |
Date / Time Stamp |
Yes |
Auto-Shut Off |
Yes (Programmable: 1 to 30 minutes) |
Auto-Hold / Auto-Stable |
Yes |
Offset / Slope Display |
Yes (Independent acid and alkaline slopes depending on calibration) |
Calibration Alarm |
Yes (Programmable: 1 to 400 days) |
Electrode Status |
On screen display |
Diagnostic Messages |
Yes |
Display |
Custom Backlit LCD / Dual Channel / Switchable Display |
Inputs |
2 x BNC, 2 x phono, DC sockets |
Output |
RS232 |
IP Rating |
IP67, shock-resistant |
Power Requirements |
2 x AAA (LR03) or Ni-MH rechargeable batteries, or power adaptor |
Battery Life |
>200 hours |
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