BH485DO
Bh-485-Do
Dissolved Oxygen,Temperature
Dissolved Oxygen:(0~20.0)Mg/L Temperature:(0~50.0)
Do:±0.30mg/L Temperature:±0.5ºC
Dissolved Oxygen:0.01ppm Temperature:0.1ºC
24VDC
RS485(Modbus RTU)
Sinking Type, Pipeline, Circulation Type etc.
230mm×30mm
ABS
BOQU
Carton Box
230mm*30
China(Mainland)
9027809900
Product Description
BH-485-DO Digital Dissolved Oxygen Sensor
Summary
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.
Features
·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.
Technical specifications
| Model | BH-485-DO |
| Parameter measurement | Dissolved oxygen,temperature |
| Measure range | Dissolved oxygen:(0~20.0)mg/L Temperature:(0~50.0)ºC |
| Basic error | Dissolved oxygen:±0.30mg/L Temperature:±0.5ºC |
| Response time | Less than 60S |
| Resolution | Dissolved oxygen:0.01ppm Temperature:0.1ºC |
| 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 |
























