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BH-485-DO Digital Dissolved Oxygen Sensor

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 specificationsModel BH-485-DOParameter measurement Dissolved oxygen,temperatureMeasure range Dissolved oxygen:(0~20.0)mg/LTemperature:(0~50.0)℃ Basic error   Dissolved oxygen:±0.30mg/LTemperature:±0.5℃Response time Less than 60SResolution Dissolved oxygen:0.01ppmTemperature:0.1℃Power supply 24VDCPower dissipation 1Wcommunication mode RS485(Modbus RTU)Cable length Can be ODM depend on user’s requirementsInstallation Sinking type, pipeline, circulation type etc.Overall size 230mm×30mmHousing material ABS
BH-485-DO Digital Dissolved Oxygen Sensor
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BH-485-DO Digital Dissolved Oxygen Sensor

 

■Summary

    BH-485 series online dissolved oxygen electrodeadopt 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:(0~20.0mg/L

Temperature:(0~50.0

         Basic error  

 

Dissolved oxygen±0.30mg/L

Temperature±0.5℃

Response time

Less than 60S

Resolution

Dissolved oxygen0.01ppm

Temperature0.1℃

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

 

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