TDS Probe Sensor Module Water Quality Detection

TDS Probe Sensor Module Water Quality Detection 

TDS (Total Dissolved Solids),Sensor Module Dissolved Solids Analog Signal Soluble Solid Water Quality Detection DS18B20 Temperature for Arduino 51/STM32 3.3V 5V

Product parameters:

Output signal range: 0~2.3V

Power supply voltage: 3.3~ 5.0V

TDS measurement range: 0~1000ppm

Working current: 3~6mA

TDS measurement accuracy: ±5%F.S. (25C)

Module size: 42mmX 31.2mm

TDS probe interface: 2Pin XH-2.54

Temperature sensor interface: 3Pin XH-2.54

Signal output: 0-2.3V analog signal output, compatible with 5V and 3.3V control systems

Excitation source is AC signal, effectively preventing probe polarization

Waterproof: Waterproof probe can be immersed in water for long-term measurement

TDS probe parameters: TDS probe is suitable for 2 points of PE pipe

Pin description:

The module is connected to the TDS probe through the 2PinXH-2.54 connector, and the DS18B20 temperature sensor interface is extended to facilitate software temperature compensation design.

VCC: supply voltage+

GND: supply voltage-

T1: Temperature sensor DS18B20 signal output port (temperature compensation can be performed through software)

AO: Analog signal output (output voltage range 0-2.3V)

+:Temperature sensor power supply+

T: Temperature sensor signal line

-: Temperature sensor power supply-

1: TDS probe lead 1

2: TDS probe lead 2