RS485 Industrial Water Electrical Conductivity (EC) Sensor (K=1, Multi-Parameter & Pre-Calibrated)

RS485 Industrial Water Electrical Conductivity (EC) Sensor (K=1, Multi-Parameter & Pre-Calibrated) — DFRobot — SEN0706

IP68 industrial RS485 water sensor (K=1 cell) measuring conductivity, TDS, salinity, and temperature. Suited to aquaculture, hydroponics, and remote water-quality monitoring.

Pinout

Logical pinout · physical placement not verified
RS485 INDUSTRIAL WATERBrown lineYellow lineBlack lineBlue line
  • Brown lineOfficial table 2 row 1

    VCC / Power input positive pole, DC10-30V power supply

    Type · Power
  • Black lineOfficial table 2 row 2

    GND / Power ground wire

    Type · Ground
  • Yellow lineOfficial table 2 row 3

    485-A / RS485 data line A

    Type · UART
  • Blue lineOfficial table 2 row 4

    485-B / RS485 data line B

    Type · UART

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Verify supply voltage and logic levels before powering up.

Module pins: Brown line, Black line, Yellow line, Blue line. Schematik maps them to your board in the app.

Soil & liquid

80 other options

Capacitive soil probes, pH/EC/TDS chemistry kits, RS485 water-quality sensors, contact and non-contact level sensors, and turbine flow meters — about 80 listings for anything involving soil or liquid sensing.

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Related groups

4 groups