Introduction
Portable Dissolved Oxygen Meter measures up to 20.00 mg/L with high precision, ensuring accurate dissolved oxygen analysis. It supports temperature measurement up to 60 °C with automatic temperature compensation for consistent readings. The meter uses 32-bit microprocessor technology with built-in atmospheric and salinity compensation for accurate results. meter includes a wide-screen LCD with smart backlight control for clear visibility and stable, real-time results.
Applications
Portable Dissolved Oxygen Meter is used for measuring dissolved oxygen levels in water samples. It is ideal for aquaculture, environmental monitoring, and wastewater treatment applications.
Specifications
| DO Measuring Range | 0.00 to 20.00 mg/L |
| DO Saturation Range | 0.0 to 200.0 % |
| DO Temperature Range | 0 to 60 ℃; 32 to 140 ℉ |
| Temperature Compensation Range | 0 to 40 ℃; 32 to 104 ℉ (Automatic) |
| Salinity Compensation Range | 0 to 50 g/ (Manual) |
| Atmospheric Pressure Compensation Range | 0 to 110 kPa (Manual) |
| DO Concentration Resolution | 0.01 mg/L |
| DO Saturation Resolution | 0.1 % |
| Temperature Resolution | 0.1 ℃; 0.1 ℉ |
| DO Concentration Accuracy | ≤±0.3 mg/L |
| DO Saturation Accuracy | ≤±3.0 % |
| Temperature Accuracy | ≤±0.3 ℃; ≤±0.3 ℉ |
| Response Time | ≤45 seconds |
| Standard Electrode | SD02 (3 M) |
| Environmental Protection Level | IP65 |
| Power Supply | Lithium battery |
| Dimension | 165 × 75 × 51 mm |
| Weight | 270 g (without sensor) |
Features
Auto power-off protection
Rechargeable lithium battery
Smart backlight control
Low power consumption
IP65 waterproof and dustproof design
Compact and portable
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.

