Water Quality Sensor TDS Water Quality Testing Probe


In stock

SKU: 1150791
  1.  Input Voltage: 5 V
  2. measuring range 0-3000PPM,
  3. Measurement accuracy 2%,
  4. connector: Plug 1/4″ PE
  5. Probe Diameter 6.35mm


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Brand: Generic
Category: Water TDS, pH, Flow, Level and Pressure Sensor

Water Quality Sensor TDS Water Quality Testing Probe detects the Total Dissolved Solids (TDS) levels in the water which can be used to indicate the water quality. It supports 3.3/5V input voltage and 0 ~ 2.3V Output Voltage making it easy to be compatible with all Arduino Boards.


The actual image may different in terms of cable color.


  1. Apply to the water quality of pure water machine probe
  2. Cooperating with the corresponding circuit can detect the conductivity of pure water values.
  3. fast installation,no leakage,long service life

Package Includes:

1 x Water Quality Sensor TDS Water Quality Testing Probe

Input Voltage

5 V

Measuring Range


Measurement Accuracy



Plug 1/4" PE

Probe Diameter


Shipping Weight 0.02 kg
Shipping Dimensions 9 × 6.5 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Questions and answers of the customers

  1. 1 vote

    You have to interface it with Arduino.

    t... Read more

  2. 0 votes
    Q Does it need a module or not? answer now
    Asked by aksharmachess on March 18, 2023 5:06 pm

    Yes, a TDS (Total Dissolved Solids) water quali... Read more

  3. 0 votes
    Q Does This Require any additonl Amplification Circutary answer now
    Asked by Vikrant Gupta on December 30, 2021 11:55 am

    No, it does not require additional amplificati... Read more

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Country Of Origin: China