Xiaomi Water Tester: Digital TDS Meter-Pen Measurement Tool with LCD Screen - Kitchen Items

• Battery Powered Water-Quality Meter Tester - Electronic TDS Pen Measurement Tool
  • Easy-to-read digital LCD screen.
  • Built-in smart detection sensor with advanced microprocessor technology.
  • Calibrated with a 342 ppm NaCl solution.. Can be re-calibrated with mini-screwdriver..
  • Measurement Range: 0-9990ppm (parts per million scale)..
  • Comes with a TDS chart sticker on the back of the meter that explains TDS values.
  • Powers off automatically after ten minutes of non-use to conserve batteries..

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