Dissolved Oxygen Sensor Price by BOQU

Product Overview

1) Product overview

Product Features

- BOQU BH-485-DO is an online digital dissolved oxygen sensor/electrode for real-time DO and temperature measurement. It uses an original battery-type oxygen sensing electrode with internal electronics for digital signal conversion and automatic temperature compensation. Typical power options are 12V or 24V DC, and the unit is available in sinking, pipeline or circulation installation forms.

Product Value

2) Product features

Product Advantages

- Measures dissolved oxygen (0–20.0 mg/L) and temperature (0–50.0 °C) with resolutions 0.01 mg/L and 0.1 °C.

Application Scenarios

- Accuracy: DO ±0.3 mg/L, temperature ±0.5 °C.

- RS485 (Modbus RTU) digital output with strong anti-interference and communication range up to 500 m.

- Built-in temperature sensor for automatic compensation, rapid response and low maintenance.

- Supports remote parameter setting and remote electrode calibration; standard 4-wire connection, 5 m cable (customizable/ODM). Housing material ABS.

3) Product value

- Provides stable, continuous online DO monitoring with accurate, temperature-compensated readings for better process control and compliance.

- Digital output and Modbus RTU support make integration into SCADA/monitoring networks straightforward, reducing wiring and signal-loss issues.

- Low maintenance and remote calibration reduce operating costs and downtime.

4) Product advantages

- Integrated digital electronics and temperature compensation improve measurement reliability versus passive probes.

- RS485/Modbus RTU ensures robust, long-distance communication and interoperability with industrial controllers.

- Low power consumption (~1 W) and flexible power supply (12/24 V DC).

- Durable ABS housing, multiple installation options, and OEM/ODM cable customization for varied site needs.

- Backed by BOQU’s quality management and industry experience in water quality instrumentation.

5) Application scenarios

- Municipal and industrial wastewater treatment plants for aeration control and effluent monitoring.

- Aquaculture systems and fish farms to maintain optimal dissolved oxygen for stock health.

- Environmental water monitoring (rivers, lakes) and field stations.

- Industrial process control where dissolved oxygen affects product quality (chemical, pharmaceutical, food & beverage).

- Inline monitoring in pipelines, circulation systems, and automated sensor networks (SCADA).