Multi-Parameter Water Quality Analyzer (PH300Pro / EC300Pro / DO300Pro Series)
High-Precision Benchtop Multi-Parameter Meter for pH, ORP, Conductivity, TDS, Salinity, Resistivity, Dissolved Oxygen (DO), and Temperature
Professional Laboratory Solution: Designed for environmental monitoring, water treatment facilities, research laboratories, and industrial quality control. Built with high-precision digital sensor technology, automatic temperature compensation (ATC), and barometric pressure compensation.
Key Product Features
- Integrated Multi-Parameter Analysis: Single benchtop system measuring pH, mV/ORP, Conductivity (EC), TDS, Salinity, Resistivity, Dissolved Oxygen (DO), and Temperature.
- High-Resolution Backlit LCD Display: Displays real-time readings, date/time, and reading stability lock icon for error-free measurement logging.
- Automatic Temperature & Pressure Compensation: Features built-in ATC (-5.0 ~ 110.0 °C) and automatic barometric pressure compensation (0 ~ 200.0 kPa) to eliminate environmental drift.
- Smart 1~3 Point Auto Calibration: Automatically recognizes standard pH buffer solutions (pH 4.00, 6.86, 9.18) and conductivity standard solutions.
- Data Export & GLP Compliance: Equipped with standard USB data interface and dedicated printer port for easy laboratory documentation.
- Durable Laboratory Design: Includes flexible multi-probe arm holder, anti-corrosion housing, and intuitive keypad operation.
Series Model Comparison & Selection
Choose between the Dual-Parameter System (PC300Pro) and the Full Multi-Parameter System (PCD300Pro / DO300Pro):
| Functions / Parameters | PC300Pro / Dual-Parameter | PCD300Pro / Full Multi-Parameter |
|---|---|---|
| pH / mV (ORP) / Temp Measurement | ✓ Supported | ✓ Supported |
| Conductivity (EC) / TDS / Salinity / Resistivity | ✓ Supported | ✓ Supported |
| Dissolved Oxygen (DO) Measurement | — N/A | ✓ Supported (0.00 ~ 20.00 mg/L) |
| Barometric Pressure Compensation | — N/A | ✓ Automatic (0 ~ 200.0 kPa) |
| Standard Electrodes Included | 201T Triple-Junction pH Probe + CON201TG ATC EC Probe | 201T pH Probe + CON201TG EC Probe + D001-2M Polarographic DO Probe |
| Data Output (USB / Printer) | ✓ Included | ✓ Included |
Detailed Technical Specifications
| Parameter Module | Measuring Range | Accuracy & Specification |
|---|---|---|
| pH Module | -2.00 ~ 18.00 pH | Resolution: 0.1 / 0.01 pH Accuracy: ±0.01 pH Calibration: 1~3 Points Auto ATC: (-5.0 ~ 110.0) °C / (23.0 ~ 230.0) °F |
| ORP (mV) Module | -1999.9 ~ +1999.9 mV | Resolution: 1 mV Accuracy: ±0.1% F.S ±1 Digit |
| Conductivity (EC) | 0 ~ 200.0 mS/cm (Auto-Ranging: 0~19.999μS/cm, 20.0~199.9μS/cm, 200~1999μS/cm, 2.00~19.99mS/cm, 20.00~199.9mS/cm) | Resolution: 0.001 Accuracy: ±1.0% FS ATC: (0.0 ~ 50.0) °C / (32.0 ~ 122.0) °F Auto |
| TDS / Salinity / Resistivity | TDS: 0 ~ 100.0 g/L (Adjustable Factor) Resistivity: 5.000 Ω·cm ~ 100 MΩ·cm Salinity: 0.00 ~ 100.00 ppt |
Accuracy: ±1.0% FS |
| Dissolved Oxygen (DO) (PCD300Pro Model Only) |
0.00 ~ 20.00 mg/L DO Saturation: (0.0 ~ 200.0)% |
Accuracy: ±0.30 mg/L Barometric Comp: (0 ~ 200.0) kPa Auto Temp Comp: (0.0 ~ 50.0) °C Auto Salinity Comp: 0 ~ 45 ppt Manual |
| Temperature Module | -5.0 ~ 110.0 °C / (23.0 ~ 230.0) °F | Accuracy: ±0.2 °C |
| General System | USB & Printer Interface Power: DC 12V Adapter |
High-Resolution LCD with backlight Auto Reading Stability Indicator |
Official Product Detail & Diagram Infographics
High-resolution functional graphics and operational guidelines:
Standard Package List
Complete Factory Standard Package Includes:
- 1× Main Benchtop Water Quality Meter Console
- 1× 201T Plastic-Body Triple-Junction pH Combination Electrode
- 1× CON201TG Plastic-Body ATC Conductivity Electrode
- 1× D001-2M Polarographic Dissolved Oxygen Electrode (Included with PCD300Pro model)
- 1× Set of pH Buffer Solutions (50mL each of pH 4.00, 6.86, 9.18)
- 1× Set of Standard Conductivity Calibration Solutions (146.6μS / 1408μS / 12.85mS/cm)
- 1× DOS-01 DO Filling Solution (30mL) & DOSC Membrane Caps (3 pcs/set) (PCD300Pro model)
- 1× Flexible Multi-Electrode Arm Holder & Heavy Base
- 1× DC 12V Power Adapter & User Instruction Manual
