Portable DO Tester for Aquaculture and Oxygen Measurement

Monitor water quality with precision using this portable dissolved oxygen (DO) tester. Designed for aquaculture, laboratories, and environmental testing, it delivers fast, accurate measurements of oxygen content and temperature to help you maintain optimal conditions.

Key Features

• Ergonomic, anti-slip design for comfortable one-hand operation

• High-precision chip ensures sensitive and accurate measurements

• Large backlit LCD screen for clear readings in all lighting conditions

• Automatic temperature, salinity, and altitude compensation for reliable results

• One-click manual data recording with storage for 99 data sets

• Suitable for aquaculture, environmental monitoring, wastewater treatment, labs, and medical applications

Specifications

• Model: AR8406

• Dissolved Oxygen Range: 0.0–30.0 mg/L

• DO Resolution: 0.1 mg/L | Accuracy: ±3.0%

• Temperature Range: -5.0–60.0°C | Resolution: 0.1°C | Accuracy: ±0.5°C

• Salinity Compensation: 0–42 ppt

• Altitude Compensation: 0–3500 m

• Automatic Temperature Compensation (ATC)

• Display: 38×54 mm LCD with backlight

• Data Record: 99 manual entries

• Probe Cable Length: 3.5 m

• Power: 4 × AAA batteries (not included)

• Dimensions: 70×30×169 mm | Weight: 143 g

Package Contents

• 1 × Dissolved Oxygen Meter

• 1 × Probe Cable

• 1 × Spare Membrane Sleeve

• 1 × Screwdriver

• 1 × Electrolyte (liquid not included)

• 1 × Syringe

• 1 × Sandpaper

• 1 × Bandage

• 1 × Suitcase

• 1 × User Manual (English)

What Makes This a Smart Buy:
This portable DO tester combines precision, ease of use, and versatile functionality in a compact design. Its automatic compensation, clear display, and reliable data recording make it an essential tool for aquaculture, labs, and environmental monitoring, offering excellent value for professionals and hobbyists alike.