Order Online or By Phone: 310-341-0877

* applied to first deliveries only

AP-1: AquaPro Water Quality Tester (TDS)

$25.79 per unit
Order Online or By Phone: 310-341-0877

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HM Digital introduces its new AquaPro series, a line of handheld TDS/EC meters with a sleek design that's perfect for today's modern kitchen. The AquaPro digital water testers are the next generation for today's tech-savvy and health-conscience consumer.


  • Measures total dissolved solids (TDS) and temperature.
  • Automatic Temperature Compensation (ATC)
  • Water-resistant housing
  • Measurement Range: 0-5000 ppm
  • Digital Calibration (push button)
  • Auto-off function, data-hold function and low-battery indicator.
  • Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
  • Factory Calibrated: The AquaPro is calibrated with a 342 ppm NaCl solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
  • Includes a cap and batteries.
  • Comes in a retail-oriented package.
  • Magnetic body (patent pending)
  • Need help deciding which meter is right for you? View our TDS/EC Meter Selection Guide.


    TDS Range: 0-5000 ppm (mg/L)

    Temperature Range: 0-80 °C; 32-176 °F

    Resolution: 1 ppm; Temp. resolution is 0.1 °C/F

    Accuracy: +/- 2%

    Conversion Factor: NaCl (avg. 0.5)

    Calibration: Digital calibration by push button.

    Housing: Water-resistant

    Power source: 1 x 3V button cell (included) (model CR2032)

    Dimensions: 15 x 2.8 x 1.3 cm (5.9 x 1.1 x .5 inches)

    Weight: 42.5 g (1.5 oz)


    1 Year Warranty

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