| Parameters | pH or EC or ISE or Temp. (mV or ORP or pX or Resistivity or TDS or Sal.) |
| pH |
| Range | -2.00 pH to 20.00 pH |
| Resolution | 0.1, 0.01 pH |
| Accuracy | ± 0.01 pH |
| Calibration Points | Up to 5 |
| Standard Customization | Yes |
| Standard Recognition | NIST, GB and DIN buffers |
| Slope Limit | Yes |
| mV |
| Range | -2000.0 mV to 2000.0 mV |
| Resolution | 0.1 mV |
| Accuracy | ± 0.3 mV or ± 0.1% |
| pX |
| Range | -2.00 to 20.00 |
| Resolution | 0.1, 0.01 pX |
| Accuracy | ± 0.01 pX |
| Calibration Points | Up to 5 |
| ISE |
| Range | 1E-9 to 9.999E9 |
| Units | mol/L, mmol/L, g/L, mg/L, μ g/L, ppm |
| Resolution | Up to 4 significant digits |
| Accuracy | ± 0.5% |
| Calibration Points | Up to 5 |
| Conductivity |
| Range | 0.000 μ S/cm to 1000 mS/cm |
| Resolution | 0.001 μ S/cm minimum, various with range selection |
| Accuracy | ±1.0% FS |
| Calibration Points | Up to 3 |
| Standard Recognition | 84 μ S/cm, 1413 μ S/cm, 12.88 mS/cm |
| Resistivity |
| Range | 5.00 Ω ·cm to 20.00 M Ω ·cm |
| Resolution | 0.01 Ω ·cm minimum |
| Accuracy | ± 1.0% FS |
| TDS |
| Range | 0.00 mg/L to 300 g/L |
| Resolution | 0.01 mg/L minimum, various with range selection |
| Accuracy | ± 1.0% FS |
| Salinity |
| Range | 0.00% to 8.00% |
| Resolution | 0.01% |
| Accuracy | ± 0.2% |
| Temperature |
| Unit | ºC, ºF |
| Resolution | 0.1 |
| Relative Accuracy | ± 0.2 |
| Measurement |
| Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
| Reading Prompts | Reading, Stable, Locked |
| Temp. Compensation | ATC, MTC |
| Data Management |
| Data Storage | 500 results each |
| GLP Features | Yes |
| Inputs |
| pH Electrode | BNC(Q9) |
| DO With Temp. Probe | 4-pin aviation connector |
| Conductivity With Temp. Probe | 5-pin aviation connector |
| Outputs |
| USB | USB 2.0 flash memory device, PC |
| RS 232 | Printer |
| Display Options |
| Backlight | Yes |
| Auto Shutdown | 1 min to 60 min, off |
| IP Rating | IP54 |
| Date And Time | Yes |
| Power | AC Adapter, 100 V to 240 V AC input, DC 9 V output |
| Conductivity Reference Temperature | 100 °F and 109 °F (20 ºC and 25 ºC) |
| Temperature Range | 23 °F to 230 °F (-5 ºC to 110 ºC) |
| Dimensions | 9.52 in × 7.67 in × 2.67 in (242 mm x 195 mm x 68 mm) |
| Weight | 1.98 lb (900 g) |
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