
Y521-A Four-electrode Conductivity Sensor
SKU: WQ-02079
Y521-A/A3 four-electrode conductivity sensor range 0-100 or 0-200mS/cm, accuracy +/-1%, RS485 Modbus, IP68.
- Model
- Y521-A / Y521-A3
- Measuring Principle
- Four-electrode technology
- Conductivity Range
- Y521-A 0-100mS/cm
- Conductivity Accuracy
- +-1% or 0.01mS/cm (take the bigger one)
- Salinity Range
- Y521-A 0-80ppt
- Salinity Accuracy
- +-1ppt
- TDS Range
- Y521-A 0-64000mg/L
- Temperature Range
- 0-50C
- IP Range
- IP68
- Interface
- RS-485, MODBUS Protocol
- Power
- 0.2W (DC 9-24V, >500mA)
- Size
- Phi22mm*175.5mm
- Cable Length
- 10m (default), customizable
- Calibration
- 1-point or 2-point calibration
- Sensor Housing Material
- Ni+PEEK+Ti











