Product Overview
This Analog TDS Sensor Module is designed for water quality monitoring applications, providing accurate measurements of Total Dissolved Solids (TDS) in water. It is ideal for educational and research institutions, as well as industrial settings where water quality is critical.
Key Features
- Wide voltage operation: 3.3~5.5V, ensuring compatibility with a range of control systems
- 0~2.3V analog signal output, compatible with both 5V and 3.3V control systems
- AC excitation source prevents probe polarization, ensuring accurate and reliable measurements
- Waterproof probe for long-term immersion in water, reducing maintenance and replacement costs
- Easy connectivity, plug and play, with no soldering required, making it simple to integrate into your existing setup
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 3.3~5.5V |
| Output Signal | 0~2.3V |
| TDS Measurement Range | 0~1000ppm |
| TDS Measurement Accuracy | ±10% F.S. (25°C) |
Package Includes
- 1 x TDS Signal Adapter Board
- 1 x Waterproof TDS Probe
- 1 x Analog Sensor Line
Important Safety and Usage Notes
- TDS probes should not be used in water above 55°C to prevent damage.
- Avoid placing the TDS probe too close to the edge of the container to ensure accurate measurements.
- The connection interface and signal adapter board are not waterproof; ensure they remain dry during use.




