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