MODBUS-RTU RS485 Soil EC and pH Monitoring Sensor (IP68, 5-30V)

RS485 soil sensor measuring electrical conductivity and pH across various soil types, with automatic temperature compensation and MODBUS-RTU protocol.

Logical pinout · physical placement not verified

VCC1
Type · Power
GND2
Type · Ground
RS485-A3
Type · Signal
RS485-B4
Type · Signal

Pin	Position	Type
VCC	1	Power
GND	2	Ground
RS485-A	3	Signal
RS485-B	4	Signal

Logical pinout · physical placement not verified

Pin details

4 connections

VCC
Power
1
GND
Ground
2
RS485-A
Signal
3
RS485-B
Signal
4

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Confirm the data interface matches your host board.

Module pins: VCC, GND, RS485-A, RS485-B. 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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