LAQUA PD210
Handheld pH/ORP/Dissolved Oxygen/Temperature Meter
The LAQUA PD210 is a versatile multi-parameter handheld meter designed for accurate measurement of pH, ORP, dissolved oxygen (DO), and temperature in both laboratory and field applications. Combining essential electrochemical and DO testing in one compact instrument, it offers efficiency, reliability, and convenience for comprehensive water quality monitoring.
Ideal for environmental monitoring, aquaculture, wastewater treatment, industrial processing, and research laboratories, the PD210 delivers fast, stable readings with user-friendly operation.
Key Features of the LAQUA PD210:
- Multi-Parameter Capability
Measures pH, ORP, dissolved oxygen, and temperature in one portable device. - Simultaneous DO & Temperature Display
Real-time monitoring for efficient testing and accurate compensation. - High Accuracy & Stability
Advanced sensor technology ensures precise and repeatable results. - Automatic Temperature Compensation (ATC)
Maintains measurement accuracy across varying sample temperatures. - Simple Calibration Process
Easy calibration for pH and dissolved oxygen to ensure reliable performance. - Clear LCD Display
Large, easy-to-read screen with intuitive keypad navigation. - Portable & Durable Design
Lightweight, rugged construction suitable for field and on-site testing. - Battery Powered with Auto Power-Off
Energy-efficient design for extended field use.
Typical Applications:
✔ Aquaculture & fish farming
✔ Environmental water monitoring
✔ Wastewater treatment plants
✔ Drinking water analysis
✔ Laboratory research & education
The LAQUA PD210 provides a practical, all-in-one solution for critical water quality parameters—combining precision, portability, and dependable performance in a professional handheld meter.
Specifications:
| Model | LAQUA PD210
pH/ORP/Dissolved Oxygen/Temperature (°C/°F) |
| pH Range | -2.00 to 16.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ± 0.01 pH |
| Calibration Points | Up to 5 (USA & NIST) / Up to 6 (DIN) |
| Buffer Options | USA, NIST, DIN |
| ORP Range | ± 2000 mV |
| Resolution | 0.1 mV (< ±1000 mV), 1 mV (≥ ±1000 mV) |
| Accuracy | ±0.3 mV (< ±1000 mV), 0.3% of reading (≥ ±1000 mV) |
| Calibration Option | Yes |
| DO Range | 0.00 to 20.00 mg/L / 0.0 to 200.0 % |
| Resolution | 0.01 mg/L or 0.1 % |
| Accuracy | ±0.1 mg/L |
| Salinity Compensation | 0.0 to 40.0 ppt |
| Barometric Pressure Compensation | Yes |
| Temperature Compensation | Yes |
| Calibration Points | Up to 2 |
| DO Probe Type | Galvanic integrated with temperature sensor |
| Temperature Range | -30.0 to 130.0 °C / -22.0 to 266.0 °F |
| Resolution | 0.1 °C / °F |
| Accuracy | ± 0.5 °C / ± 0.9 °F |
| Calibration Option | Yes |
| Memory Data | 500 |
| Auto Log Data | Yes |
| Measurement Modes | Auto Stable, Auto Hold, Real Time |
| Offset & Average Slope Display | Yes |
| Calibration Alarm | Yes (Programmable: up to 90 days) |
| Auto Shut-Off | Yes (Programmable: up to 30 minutes) |
| Electrode Status | Yes (On screen display) |
| Diagnostic Messages | Yes |
| Meter Inputs | 2 x BNC (for pH and DO electrodes), 2 x phono (for temperature sensors) |
| Display | Custom LCD with backlight |
| Housing | IP67, shock & scratch resistant, non-slip |
| Power Requirement | 2 x AA batteries |
| Battery Life | > 500 hours |
| Meter Dimensions | 160 (L) x 80 (W) x 40.60 (H) mm |
| Meter Weight | Approx. 260g (with batteries) / 216g (without batteries) |




