Online Dissolved Oxygen Sensor – BOQU Detail:
BH-485 series online dissolved oxygen electrode,adopt original battery type oxygen sensing electrode, and internal electrode to achieve the automatic temperature compensation and digital signal conversion. With rapid response, low maintenance cost, real-time online measurement. The electrode adopt the standard Modbus RTU (485) protocol, 24V DC power supply, four wire mode, can be very convenient to access to sensor networks.
·The on-line oxygen sensing electrode, can work stably for a long time.
·Built in temperature sensor, real-time temperature compensation.
·RS485 signal output, strong anti-interference ability, output distance up to 500m.
·Using the standard Modbus RTU (485) communication protocol
·The operation is simple, the electrode parameters can be achieved by remote settings, remote calibration of electrode
·24V – DC power supply.
Model |
BH-485-DO |
Parameter measurement |
Dissolved oxygen,temperature |
Measure range |
Dissolved oxygen:(0~20.0)mg/L Temperature:(0~50.0)℃ |
Basic error
|
Dissolved oxygen:±0.30mg/L Temperature:±0.5℃ |
Response time |
Less than 60S |
Resolution |
Dissolved oxygen:0.01ppm Temperature:0.1℃ |
Power supply |
24VDC |
Power dissipation |
1W |
communication mode |
RS485(Modbus RTU) |
Cable length |
Can be ODM depend on user’s requirements |
Installation |
Sinking type, pipeline, circulation type etc. |
Overall size |
230mm×30mm |
Housing material |
ABS |
Product detail pictures:



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We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Online Dissolved Oxygen Sensor – BOQU , The product will supply to all over the world, such as: New Zealand, Lahore, Canada, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
