TDS Sensor Module Analog Signal, Dissolved Solids, Water Quality Detection, for 51/Stm32

Power supply voltage: 3.3-5VOutput signal range: 0-2.3VWorking current: 3-6mA, TDSMeasuring range: 0-1000ppmModule size: 42x31.2mmTDS probe interface: 2pin x -2.54Temperature sensor interface: 3pin x H-2.54Signal output: 0-2.3V analog signal output, compatible with 5V and 3.3V control systems,Waterproof: Waterproof probe, can enter the water for long-term measurement.colour: black + blueMaterial: PCBPackage Contents:1 x SensorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.