Multiparameter Water Quality Sonde is an instrument that collects water quality result. There are six different sensors at most and one wiper can plug into the sonde at the same time. Each sensor measures their parameter through optical, physical or electrochemical method. The sonde identifies the sensor automatically.

Universal platform, uniform 3.5mm audio connector.
Up to 7 ports, each port accepts up to six of Broadsensor’s sensors and one wiper, recognizes them automatically.
All sensors are digital, support RS485 and Modbus RTU, all calibration parameters are stored in each sensor.
The sonde supports RS485 and Modbus RTU.
The sonde supports low power mode, water leakage alarm.
Independent structure design, one sensor leakage or broken will not infect other parts.
IP68 class.
Interface |
IP68 connector, RS-485, Modbus RTU protocol |
Temperature(operation) |
0~45℃ |
Temperature(storage) |
-10~50℃ |
Power |
12~24V DC |
Power consumption |
20~120mA@12V(Different sensors and wiper) <3mA@12V(Low power mode) |
Leakage alarm |
Support |
Wiper |
Support |
Warranty |
1 year, except for consumable parts |
IP rating |
IP68, <10m |
Materials |
316L and POM |
Diameter |
Φ106x376mm |
Flow rate |
< 3 m/s |
Accuracy, range and response time |
Refer to the digital sensor spec, response time 2~45S |
| Lifetime* | Refer to the digital sensor spec |
Maintenance and calibration frequency* |
Refer to the digital sensor spec |
Note: *Field life and calibration frequency dependent on site conditions.