PC300Pro & PCD300Pro Multi Water Quality Analyzer
Professional benchtop multi-parameter water quality analyzer supporting dual-purpose (PC300Pro: pH/ORP/Conductivity/TDS/Salinity/Resistivity/Temp) and triple-purpose (PCD300Pro: pH/ORP/Conductivity/TDS/Salinity/Resistivity/Dissolved Oxygen/Temp) testing modes with high precision and intelligent automatic compensation.
High-precision digital sensing, 1–3 point automatic calibration, automatic temperature/pressure compensation, manual salinity compensation, and versatile multi-electrode support for comprehensive laboratory water quality testing.
Applications & Target Scenarios
Application Scenarios
- Environmental monitoring and natural water body analysis (rivers, lakes, groundwater)
- Wastewater treatment and industrial effluent quality control
- Aquaculture, agriculture, and hydroponic nutrient solution testing
- Pharmaceutical, chemical, and food/beverage quality testing laboratories
- University research, educational experiments, and routine laboratory testing
Available Models
- PC300Pro (Dual-purpose): Measures pH, mV (ORP), Conductivity, TDS, Salinity, Resistivity, and Temperature.
- PCD300Pro (Triple-purpose): Measures pH, mV (ORP), Conductivity, TDS, Salinity, Resistivity, Dissolved Oxygen (DO), and Temperature.
Key Features
- Multi-Parameter Integration: Single instrument setup for multi-parameter water analysis, significantly reducing bench space and testing time.
- Intelligent Automatic Calibration: Supports 1 to 3 points automatic pH calibration with standard buffer recognition.
- Broad Temperature Compensation: Built-in automatic temperature compensation (ATC) across pH, conductivity, and dissolved oxygen measurement modes.
- Comprehensive Conductivity & TDS Suite: Automatic range switching for conductivity, configurable TDS factor, and wide resistivity coverage from 5.00 Ω·cm up to 100 MΩ·cm.
- Advanced Dissolved Oxygen Functionality (PCD300Pro): Features automatic air pressure compensation (0–200.0 kPa) and manual salinity compensation (0–45 ppt) for highly accurate DO readings.
- Ergonomic Electrode Stand: Multi-purpose flexible electrode holder holds multiple sensors simultaneously for convenient multi-parameter dipping and testing.
- Clear Digital LCD Display: High-contrast LCD screen clearly displays measured parameters, temperature, and calibration status.
Technical Specifications
| Specification Parameter | PC300Pro (Dual-purpose) | PCD300Pro (Triple-purpose) |
|---|---|---|
| Measurement Parameters | pH / mV (ORP) / Cond / TDS / Sal. / Res. / Temp | pH / mV (ORP) / Cond / TDS / Sal. / Res. / DO / Temp |
| Overall Instrument Accuracy | ±0.1% F.S ±1 digit | ±0.1% F.S ±1 digit |
| Temperature (Temp) | ||
| Temperature Measuring Range | -5.0 to 110.0 °C (23.0 to 230.0 °F) | -5.0 to 110.0 °C (23.0 to 230.0 °F) |
| Temperature Accuracy | ±0.2 °C | ±0.2 °C |
| pH Measurement | ||
| pH Measuring Range | -2.00 to 18.00 pH | -2.00 to 18.00 pH |
| pH Resolution | 0.1 / 0.01 pH | 0.1 / 0.01 pH |
| pH Device & Overall Accuracy | Device: ±0.01 pH | Accuracy: ±0.01 pH | Device: ±0.01 pH | Accuracy: ±0.01 pH |
| pH Calibration Points | 1 to 3 points automatic calibration | 1 to 3 points automatic calibration |
| pH Temp Auto Compensation | -5.0 to 110.0 °C (23.0 to 230.0 °F) | -5.0 to 110.0 °C (23.0 to 230.0 °F) |
| ORP (mV) Measurement (Electrode Optional) | ||
| ORP Measuring Range | -1999.9 to +1999.9 mV | -1999.9 to +1999.9 mV |
| ORP Resolution | 1 mV | 1 mV |
| Electrical Conductivity / TDS / Salinity / Resistivity | ||
| Conductivity Measuring Range | 0 to 200.0 mS/cm (Auto-range: 0–19.99 μS/cm, 20.0–199.9 μS/cm, 200–1999 μS/cm, 2.00–19.99 mS/cm, 20.00–199.9 mS/cm) |
0 to 200.0 mS/cm (Auto-range: 0–19.99 μS/cm, 20.0–199.9 μS/cm, 200–1999 μS/cm, 2.00–19.99 mS/cm, 20.00–199.9 mS/cm) |
| TDS Measuring Range | 0 to 100.0 g/L (Factor adjustable) | 0 to 100.0 g/L (Factor adjustable) |
| Resistivity Measuring Range | 5.00 Ω·cm to 100 MΩ·cm | 5.00 Ω·cm to 100 MΩ·cm |
| Salinity Measuring Range | 0.00 to 100.00 ppt | 0.00 to 100.00 ppt |
| Conductivity Calibration Points | 1 point | 1 point |
| Conductivity Resolution | 0.001 | 0.001 |
| Conductivity Temp Compensation | 0.0 to 50.0 °C (32.0 to 122.0 °F) Automatic | 0.0 to 50.0 °C (32.0 to 122.0 °F) Automatic |
| Conductivity Accuracy | ±1.0% FS | ±1.0% FS |
| Dissolved Oxygen (DO) Measurement | ||
| DO Measuring Range | Not Applicable (-) | 0.00 to 20.00 mg/L |
| DO Accuracy | Not Applicable (-) | ±0.30 mg/L |
| Dissolved Oxygen Saturation | Not Applicable (-) | 0.0 to 200.0 % |
| DO Air Pressure Compensation | Not Applicable (-) | 0 to 200.0 kPa Automatic |
| DO Temperature Compensation | Not Applicable (-) | 0.0 to 50.0 °C (32.0 to 122.0 °F) Automatic |
| DO Salinity Compensation | Not Applicable (-) | 0 to 45 ppt Manual |
Optional Accessories & Electrodes
Standard & Optional Sensors
- pH Combination Electrode: Plastic-body or glass-body pH electrode with integrated temperature sensor.
- Conductivity Probe: Platinum conductivity cell supporting low, medium, and high range testing.
- Polarographic / Galvanic DO Probe (PCD300Pro): High-sensitivity dissolved oxygen sensor with replaceable membrane caps.
- ORP Combination Electrode (Optional): Platinum ORP probe for oxidation-reduction potential testing.
- Multi-Channel Flexible Electrode Stand: Holds up to 3 electrodes for simultaneous dipping and measurement.
- pH Buffer Calibration Set: Standard pH 4.01, 7.00, 10.01 calibration solutions and conductivity standards.
Note: Please choose PC300Pro for dual pH/Conductivity testing or PCD300Pro for complete triple pH/Conductivity/Dissolved Oxygen analysis. Contact technical sales for customized electrode packages.
