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 Range0.00 to 20 mg/L
DO Resolution0.01 mg/L
DO Accuracy± 0.3 mg/L
Temperature Range- 5 to 110  °C
Temperature Accuracy± 0.2  °C
Temperature Resolution0.1  °C
DO Saturation Range0 to 200 %
DO Saturation Resolution0.1 %
DO Saturation Accuracy± 2.0 %
Sensor TypePolarographic
Reading ModesAuto Read, Continuous Read
Temperature CompensationATC (Automatic), MTC (Manual)
Calibration PointsAir-saturated water or zero point
Barometric CompensationManual
Salinity CorrectionManual
Protection RatingIP65
Auto ShutdownConfigurable: 300, 600, 1200, 1800, 3600 sec or off
Data Storage200 results per parameter
Power SupplyRechargeable lithium battery; 100-240 V AC adapter; DC 5 V output
Internal Dimension80 × 255 × 35 mm
External Dimension300 × 290 × 140 mm
Net Weight0.5 kg
Gross Weight1 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.