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Multimeter for pH, Conductivity, TDS & Temperature

The waterproof ExStik ® II pH/Conductivity Meter Combination comes with a rugged flat surface pH electrode and an Auto-ranging high accuracy conductivity cell.


  • Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode.
  • 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/ L, g/L, °C, °F.
  • Analogbargraph indicates trends.
  • Memory stores up to 25 labelled readings.
  • Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio.
  • RENEW feature alerts user when electrode needs replacement.
  • Auto power off and low battery indicator.
  • Waterproof to IP57.
  • EC500 meter includes electrode, protective sensor cap, sample cup with cap, four 3V CR-2032 batteries, and 48” (1.2m) neck strap.
  • EC510 Kit includes EC500, 84µS/cm, 1413µS/cm and 12 88µS/cm calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case.


Specification Range Max Resolution Basic Accuracy
Conductivity: 0 to 199µS/cm, 200 to 1999µS/ cm, 2.00 to 19.99mS/cm 0.1µS/cm ±2% FS
TDS/Salinity: 0 to 99.9ppm (mg/L), 100- 999ppm (mg/L), 1.00 to 9.99ppt 0.1ppm (mg/L) ±2% FS
pH: 0.00 to 14.00pH 0.01pH ±0.01pH
Temperature: 32º to 149ºF (0 to 65ºC) 0.1ºF/ºC    ±1.8ºF/1ºC
Waterproof: IP67
Memory: 25 datasets
Dimensions: 1.4 x 7.3 x 1.6” (36x18641mm)
Power: 4 x CR2032 Button Batteries
Weight: 3.8oz (110g)
Options: Weighted Base and 5 Solution Cups
Probe (EC505) 

Technical Support

If you require additional information or specialist technical support concerning our multi-meters for pH, conductivity, TDS and temperatur please contact Accepta's technical support team.

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