| pH Range | -2.000 to 20.000 pH |
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| pH Resolution | 0.1, 0.01, 0.001pH |
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| pH Accuracy | ±0.002 pH |
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| pH Calibration | Up to 6 Points |
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| pH Standard Customization | Included |
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| pH Calibration Reminder | Included |
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| pH Slope Limit | Included |
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| pH Standard Recognition | NIST, GB, DIN, USA, JIS Buffers |
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| mV / ORP Range | -2000.00 to 2000.00 mV |
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| mV / ORP Resolution | 0.1, 0.01 mV |
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| mV / ORP Accuracy | ±0.1 mV or ±0.03 % |
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| EH ORP Mode | Included |
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| ORP Calibration Points | 1 custom point (relative mV) |
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| pX Range | -2.000 to 20.000 pX |
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| pX Resolution | 0.1, 0.01, 0.001 pX |
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| pX Accuracy | ±0.002 pX |
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| pX Calibration | Up to 6-Point Calibration |
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| ISE Range | 1.000E-9 to 9.999E9 |
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| ISE Unit | mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb |
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| ISE Resolution | Up to 4 significant digits |
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| ISE Accuracy | ±0.3 % |
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| ISE Calibration | Up to 6-Point Calibration |
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| Conductivity Range | 0.000 μS/cm to 2000 mS/cm |
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| Conductivity Resolution | 0.001 μS/cm minimum, changed with range |
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| Conductivity Accuracy | ±0.5% of full scale |
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| Conductivity Calibration Point | Up to 5-Point Calibration |
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| Conductivity Standard Recognition | 146.5 μS/cm, 1408 μS/cm, 12.85 mS/cm, 12.85 mS/cm; 10μS/cm, 84μS/cm, 500μS/cm, 1413μS/cm, 12.88mS/cm |
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| Conductivity Reference Temperature | 5, 10, 15, 18, 20, 25 ºC |
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| Resistivity Range | 5.00Ω·cm ～ 100.0MΩ·cm |
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| Resistivity Resolution | 0.01Ω·cm minimum |
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| Resistivity Accuracy | ±0.5% of full scale |
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| TDS Range | 0.000 ppm ～ 1000 ppt |
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| TDS Resolution | 0.1ppt |
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| TDS Accuracy | ±0.5% of full scale |
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| Salinity Type | NaCl |
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| Salinity Range | 0.00 to 80.0 ppt (NaCl equivalent) |
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| Salinity Resolution | 0.1ppt |
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| Salinity Accuracy | ±1ppt |
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| Temperature Range | -10 to 135 ºC, 14 to 275 ºF |
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| Temperature Unit | °C / °F |
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| Temperature Resolution | 0.1 °C |
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| Temperature Accuracy | ±0.1 °C |
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| Reading Mode | AutoRead (Fast/Medium/Slow), Timed, Continuous measurement supported |
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| Reading Prompts | Displays "Reading," "Stable," and "Locked" indicators |
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| Temperature Compensation | Automatic (ATC) and Manual (MTC) |
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| GLP Features | Calibration Log, Timestamping |
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| Data Storage | 1000 Groups |
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| pH Electrode Inputs | BNC (Q9) |
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| Temp./DO Probe Inputs | 4-pin Aviation Connector |
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| Temp./EC Probe Inputs | 5-pin Aviation Connector |
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| Reference Electrode | Banana |
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| Outputs | USB 2.0 (Flash memory device, PC, Scanner) & RS 232 (Printer, Autosampler) |
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| Display Backlight | Included |
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| Auto Power Off | 1～60 min, off |
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| IP Rating | IP54 Water Resistant |
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| Date and Time | Included |
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