YR01818  Portable Conductivity/TDS/Salinity Meter

Professional portable TDS meter with conductivity, salinity and resistivity measurement modes, setup menu contains 11 optional parameters. Accuracy: 1% F.S.


  • Multiparameter portable TDS meter is equipped with a large backlit LCD display.
  • 1 to 5 points push-button calibration, automatically recognizes the calibration solutions.
  • Selectable cell constant (0.1/1/10), reference temperature (20°C/25°C), TDS factor, linear and pure water compensations, seawater and practical salinity measurement modes.
  • Automatic Temperature Compensation provides accurate reading over the entire range.
  • Calibration Due Alarm prompts user to calibrate the meter regularly.
  • Stability indicator shows when a measurement is recognized as stable.
  • Auto-Hold feature senses and locks the measurement endpoint.
  • Calibration report provides the details of the calibration standard and cell constant.
  • Battery indicator shows the remaining battery capacity.
  • Auto-Power Off effectively conserves battery life.
  • Setup menu allows setting the 11 parameters, including the number of calibration points, stability criteria, temperature unit, etc.
  • Reset feature automatically resumes all settings back to factory default options.
  • Expanded memory stores and recalls up to 500 data sets.
  • Stored readings can be transferred into the computer by USB communication interface.
  • Multi-mode power scheme (batteries, power adapter or USB port) ensures that use the meter smoothly.


  • Water quality monitoring
  • Geological and ecological research
  • Cooling towers
  • Printing industry
  • Swimming pools and Spas
  • Agriculture and aquaculture
  • Aquariums
  • Education and lab applications
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