RS485 MODBUS Dissolved Oxygen Sensor

Fluorescence-quenching RS485 Modbus dissolved oxygen sensor with 0–20 mg/L (0–200 % saturation) range. Suited for water quality monitoring, aquaculture, and wastewater treatment.

Logical pinout · physical placement not verified

V+
Type · Power
GND
Type · Ground
A
Type · Signal
B
Type · Signal

Pin	Type
V+	Power
GND	Ground
A	Signal
B	Signal

Logical pinout · physical placement not verified

Pin details

4 connections

V+
Power
GND
Ground
A
Signal
B
Signal

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Module pins: V+, GND, A, B. Schematik maps them to your board in the app.

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