Extech EC510 Waterproof pH / Conductivity Meter Kit

Waterproof pH / Conductivity Meter Set, offering 9 units of measurement a range of useful features
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Extech ExStik II Waterproof pH / Conductivity Meter Kit (EC510)

Measuring up to 5 parameters including Conductivity, TDS, Salinity, pH and Temperature using one electrode, the Extech EC510 Waterproof pH / Conductivity Meter Kit is perfect for anyone looking for a combination flat surface electrode.

Offering 9 units of measurement and an analog bargraph indicating trends, the EC510 is a versatile instrument that’s easy to use. The internal memory is capable of storing up to 25 labelled readings and the tool itself is waterproof to IP57.

The Extech EC510 enjoys a range of functions including auto power off, low battery indication and a RENEW feature that alerts you when the electrode requires replacement.

The EC510 meter kit comes complete with everything you’ll need to get started, offering 3 calibration standards, 3 pH buffer pouches (plus rinse solution), 3 cups, a weighted base and a carrying case to protect your kit.

  • 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
  • Analog bargraph 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

What's In The Box?

  • Extech EC500 meter
  • 84μS/cm, 1413μS/cm, 12880μS/cm Conductivity calibration standards
  • 3 x pH buffer pouches (4, 7, 10pH)
  • Rinse solution
  • Weighted meter base
  • 3 x sample cup (with cap)
  • Carrying case


Range: 0 to 199μS/cm, 200 to 1999μS/cm, 2.00 to 19.99mS/cm

Max Resolution: 0.1μS/cm

Basic Accuracy: ±2%FS


Range: 0 to 99.9ppm (mg/L), 100-999ppm (mg/L), 1.00 to 9.99ppt

Max Resolution: 0.1ppm (mg/L)

Basic Accuracy: ±2%FS


Range: 0.00 to 14.00pH

Max Resolution: 0.01pH

Basic Accuracy: ±0.01pH


Range: 23° to 194°F (-5 to 90°C)

Max Resolution: 0.1°F/°C

Basic Accuracy: ±1.8°F/1°C


Waterproof: IP57

Memory: 25 datasets

Dimensions: 1.4 x 7.3 x 1.6" (36 x 186 x 41mm)

Weight: 3.8oz (110g)