Overview
This Conductivity TDS Meter has range of -2 pH to 20 pH, resolution of 0.1, 0.01, 0.001 pH, ±0.002 pH accuracy, and up to 6 points calibration.
Technical Specifications
| Parameters | PH/EC/ISE/DO/Temp. (mV/ORP/pX/Resistivity/TDS/Sal. /DO Saturation) |
| Range | -2.000 pH to 20.000 pH |
| Resolution | 0.1 pH, 0.01 pH, 0.001 pH |
| Accuracy | ±0.002 pH |
| Calibration Points | Up to 6 |
| Standard Customization | Yes |
| Calibration Reminder | Yes |
| Standard Recognition | NIST, GB, DIN, USA, MERK, JIS buffers |
| Slope Limit | Yes |
| MV/ORP | |
| Range | -2000.00 mV to 2000.00 mV |
| Resolution | 0.1 mV, 0.01 mV |
| Accuracy | ±0.1 mV or ±0.03% of reading whichever is greater |
| EH ORP Mode | Yes |
| ORP Calibration Points | 1 custom point (relative mV) |
| pX | |
| Range | -2.000 pX to 20.000 pX |
| Resolution | 0.1 pX, 0.01 pX, 0.001 pX |
| Accuracy | ±0.002 pX |
| Calibration Points | Up to 6 |
| ISE | |
| Range | 1 e-9 to 9.999 e9 |
| Units | mol/L, mmol/L, g/L, mg/L, μg/L, ppm |
| Resolution | Up to 4 significant digits |
| Accuracy | ±0.3% |
| Calibration Points | Up to 6 |
| Conductivity | |
| Range | 0 μS/cm to 2000 mS/cm |
| Resolution | 0.001 μS/cm minimum, various with range selection |
| Accuracy | ±0.5% FS |
| Calibration Points | Up to 5 |
| Calibration Reminder | Yes |
| Standard Recognition | 10 μS/cm, 84 μS/cm, 500 μS/cm, 1413 μS/cm, 12.88 mS/cm |
| Resistivity | |
| Range | 5 Ω·cm to 100 MΩ·cm |
| Resolution | 0.01 Ω·cm minimum |
| Accuracy | ±0.5% FS |
| TDS | |
| Range | 0 ppt to 1000 ppt |
| Resolution | 0.001 ppm minimum, changed with range |
| Accuracy | ±0.5% FS |
| Salinity | |
| Type | NaCl% |
| Range | 0% to 8% |
| Resolution | 0.01% |
| Accuracy | ±0.1% |
| Dissolved Oxygen Concentration – Polarographic | |
| Range | 0.00 mg/L to 99.99 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.3 mg/L (0 mg/L to 20 mg/L); ±10% (20.00 to 99.99 mg/L) |
| Calibration Reminder | Yes |
| Calibration Points | Air-saturated water or zero point |
| Barometric Compensation | Yes |
| Manual Salinity Factor Correction | Yes |
| % Saturation -Polarography | |
| Range | 0.0% to 600% |
| Resolution | 0.10% |
| Accuracy | ±2.0% |
| Temperature | |
| Unit | (°C) °F |
| Resolution | 0.1 |
| Accuracy | ±0.1 |
| Measurement | |
| Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
| Reading Prompts | Reading, Stable, Locked |
| Temp. Compensation | ATC, MTC |
| Data Management | |
| Data Storage | 1000 Groups |
| GLP Features | Yes |
| Log Management | 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, scanner, auto-sampler |
| Display Options | |
| Backlight | Yes |
| Auto Shutdown | 1 min to 60 min, off |
| IP Rating | IP 54 |
| Date And Time | Yes |
| General | |
| Power | AC Adapter, 100 V to 240 V AC input, DC 24 V output |
| Temperature Range | 14 °F to 275 °F (-10 °C to 135 °C) |
| Conductivity Reference Temperature | 41 °F, 50 °F, 59 °F, 64.4 °F, 68 °F, and 77 °F (5 °C, 10 °C, 15 °C, 18 °C, 20 °C, and 25 °C) |
| Dimensions | 8.66 in × 7.67 in × 2.67 in (220 mm × 195 mm × 68 mm) |
| Weight | 2.09 lb. (950 g) |
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