SMART SENSOR AR8406 Dissolved Oxygen Meter (DO Meter)

SMART SENSOR AR8406 Dissolved Oxygen (DO) Meter

Professional Portable Water Quality Tester

The SMART SENSOR AR8406 Dissolved Oxygen (DO) Meter is a next-generation portable instrument for accurate measurement of dissolved oxygen in ponds, tanks, rivers, and laboratories. Equipped with an upgraded smart chip and an ergonomic design, the AR8406 delivers fast, stable, and reliable readings for both field and lab applications.

Ideal for aquaculture specialists, environmental inspectors, wastewater operators, and laboratory technicians, this meter combines professional-grade accuracy with user-friendly operation, making measurement fast, repeatable, and stress-free.

Looking for more options? Explore our full range of dissolved oxygen meters in Sri Lanka to compare models, specifications, and prices.

Key Features

Features an advanced smart chip for ~50% faster performance than conventional meters

Ensures precise readings with triple compensation for temperature, salinity, and altitude

Delivers high accuracy with a fine resolution of 0.1 mg/L for DO measurements

Includes Automatic Temperature Compensation (ATC) and 100% air-saturated calibration for reliability

Offers one-click recording and review of up to 99 data readings directly on the device

Equipped with a large LCD display for clear visibility in various lighting conditions

Features a flexible probe with a ~3.5 m cable for reaching diverse sampling points

Designed with an ergonomic housing for comfortable handheld operation

Includes an auto shut-off function to conserve battery life

Technical Specifications

Dissolved Oxygen Range

0.0 – 30.0 mg/L

Dissolved Oxygen Accuracy

±3.0% of full scale

Dissolved Oxygen Resolution

0.1 mg/L

Calibration Method

100% saturated oxygen in air

Temperature Range

–5 °C to +60 °C

Temperature Resolution

0.1 °C

Temperature Units

°C / °F switchable

Compensation

Automatic Temperature Compensation (ATC), Altitude Compensation (0–3500 m)

Data Memory

Stores 99 manual records

Display

Large LCD screen

Probe Cable Length

~3.5 m (with probe)

Power Supply

4 × 1.5V AAA batteries

Auto Shut-off

After 1 hour of inactivity

Product Size

70 × 30 × 169 mm

Applications

Monitors oxygen levels in aquaculture for optimal fish and shrimp health

Provides accurate measurements for research and experiments in laboratories

Measures DO for environmental monitoring in rivers, lakes, and reservoirs

Helps optimize aeration and efficiency in wastewater treatment plants

Supports experiments and processes in biological & medical fields

Package Includes

1 x SMART SENSOR AR8406 Instrument

1 x Dissolved Oxygen Probe with Cable

1 x Membrane Cover

1 x Syringe for Membrane Maintenance

1 x Instruction Manual

1 x Protective Carrying Case