RS485 Industrial Water Quality Residual Chlorine Sensor

Industrial RS485 residual chlorine sensor with IP68 waterproof rating and Modbus-RTU support. Factory calibrated; suited for water treatment and pool monitoring.

Logical pinout · physical placement not verified

VCC
Type · Power
GND
Type · Ground
485-A
Type · Signal
485-B
Type · Signal

Pin	Type
VCC	Power
GND	Ground
485-A	Signal
485-B	Signal

Logical pinout · physical placement not verified

Pin details

4 connections

VCC
Power
GND
Ground
485-A
Signal
485-B
Signal

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Module pins: VCC, GND, 485-A, 485-B. Schematik maps them to your board in the app.

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