Introduction
Portable Dissolved Oxygen Meter features a DO measurement range of 0.00 to 20.00 mg/L. It operates across a wide temperature range from -5 °C to 110 °C for versatile use. A polarographic sensor ensures stable performance and accurate dissolved oxygen readings. portable dissolved oxygen meter comes with a 3.5-inch backlit LCD screen for enhanced visibility during operation.
Applications
Portable Dissolved Oxygen Meter used for routine dissolved oxygen and temperature monitoring in environmental testing, aquaculture, and industrial water analysis.
Specifications
| DO Measuring Range | 0.00 to 20 mg/L |
| DO Resolution | 0.01 mg/L |
| DO Accuracy | ± 0.3 mg/L |
| Temperature Range | - 5 to 110 °C |
| Temperature Accuracy | ± 0.2 °C |
| Temperature Resolution | 0.1 °C |
| DO Saturation Range | 0 to 200 % |
| DO Saturation Resolution | 0.1 % |
| DO Saturation Accuracy | ± 2.0 % |
| Sensor Type | Polarographic |
| Reading Modes | Auto Read, Continuous Read |
| Temperature Compensation | ATC (Automatic), MTC (Manual) |
| Calibration Points | Air-saturated water or zero point |
| Barometric Compensation | Manual |
| Salinity Correction | Manual |
| Protection Rating | IP65 |
| Auto Shutdown | Configurable: 300, 600, 1200, 1800, 3600 sec or off |
| Data Storage | 200 results per parameter |
| Power Supply | Rechargeable lithium battery; 100-240 V AC adapter; DC 5 V output |
| Internal Dimension | 80 × 255 × 35 mm |
| External Dimension | 300 × 290 × 140 mm |
| Net Weight | 0.5 kg |
| Gross Weight | 1 kg |
Features
Auto-hold automatically locks stable readings
Auto power-off saves battery life
Reset option restores factory settings
Supports zero or air-saturated water calibration
IP65 protection rating
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

