CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor for

Wide Voltage Input: 3.3V to 5.5V. Good Compatibility Output: 0 to 2.3V analog signal output, compatible with 5V or 3.3V controller.

AC Excitation Source: effectively prevent probe from polarization, Waterproof Probe.

Easy to Use: Arduino compatible, simple connection, plug and play without soldering.

Used with ADS1115 16-Bit ADC Module (ASIN: B08KFZ3PVT, Model: CQRADS1115), Compatible with Raspberry Pi Motherboard.

Note: When using the TDS instrument sensor, the sensor probe is immersed in liquid, and the purchaser needs to Separate the sensor Probe Protective Cover to avoid incorrect data reading and malfunction.