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Digital dissolved oxygen sensor BH-485-DO
The BH-485 series online dissolved oxygen electrode adopts a polarographic oxygen sensing electrode and realizes functions such as temperature automat
Product details
Principle Introduction:
The BH-485 series online dissolved oxygen electrode adopts a polarographic oxygen sensing electrode and achieves automatic temperature compensation inside the electrode,
Functions such as digital signal conversion. It has the characteristics of rapid response, low maintenance cost, and real-time online measurement. This electrode adopts standard
Modbus RTU (485) communication protocol, DC 24V power supply, four wire mode, can be easily connected to sensor networks
Instrument features:
Using industrial online oxygen sensing electrodes, it can work stably for a long time.
Built in temperature sensor with real-time temperature compensation.
l RS485Signal output, strong anti-interference ability, output distance can reach500Rice.
Adopting standardsModbus RTU（485）Communication Protocol
Easy to operate, all parameters of the electrode can be remotely set, and the electrode can be calibrated remotely
Direct current24VPower supply method.
Technical Specifications:
|
model |
BH-485-DO |
|
measurement parameters |
溶解氧、温度 |
|
range |
Dissolved oxygen:（0~20.0）mg/L Temperature:（0~50.0）℃ |
|
Basic error |
Dissolved oxygen: ±0.30mg/L Temperature: ±0.5℃ |
|
reaction time |
less than60S |
|
resolution |
Dissolved oxygen:0.01ppm temperature0.1℃ |
|
power supply voltage |
24VDC |
|
power consumption |
1W |
|
contact method |
RS485(Modbus RTU) |
|
Cable length |
Customizable according to user requirements |
|
Installation method |
Submerged, pipeline, flow pool, etc |
|
Overall dimensions |
230mm×30mm |
|
Shell material |
ABS |
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