Water Test Meters: TDS503

TDS Meter: Digital Pen Style 10 to 9990ppm (TDS503) ATC with Calibration Solution, Screwdriver & Hard Case

The Mini TDS Meter for quick and accurate water quality testing. It is great for monitoring drinking water quality, wastewater lagoons, and aquaculture ponds. The compact unit is only 6.2" long and weighs only 4 ounces. It features a large LCD, telescoping electrode, and automatic temperature compensation.


  • Digital display
  • Automatic temperature compensation
  • Electrode extends to 3.15"
  • Large LCD
  • Telescoping electrode
  • Pocket sized


  • Measuring range: 10 to 9,990ppm
  • Dimensions: 6.2" x 1.5" x 1.3"
  • Weight: 4 oz.

Supplied with:

  • Hard carrying case
  • Calibration solution
  • Calibration screwdriver
  • 9-volt battery

Click Here for More Information on This Meter


© 2007, 2008, 2009, 2010 Water Testing Blog
All Trademarks Properties of Respective Owners