■ Summary
BH-485 series of online conductivity electrode, in the interior of the electrodes achieve the automatic temperature compensation, digital signal conversion and other functions. With rapid response, low maintenance cost, real-time online measurement characters etc.The electrode using standard Modbus RTU (485) communication protocol, 24V DC power supply, four wire mode can very convenient access to sensor networks.
■ Features
·Can work stably for a long time
·Built in temperature sensor, real-time temperature compensation
·RS485 signal output, strong anti-interference ability, the output range of 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 Indexes
Model
BH-485-DD
Parameter measurement
conductivity, temperature
Measure range
Conductivity: 0-2000us/cm Temperature: (0~50.0)℃
Accuracy
Conductivity: ±20 us/cm Temperature: ±0.5℃
Reaction time
<60S
Resolution
Conductivity: 1us/cm Temperature: 0.1℃
Power supply
24V DC
Power dissipation
1W
Communication mode
RS485(Modbus RTU)
Cable length
5 meters, can be ODM depend on user’s requirements
Installation
Sinking type, pipeline, circulation type etc.
Overall size
230mm×30mm
Housing material
ABS