Extech EC500 Waterproof ExStik II pH/Conductivity Meter; 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, ...

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Extech EC500 Waterproof ExStik II pH/Conductivity Meter; 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

The EC500 is Conductivity/TDS/Temperature Meter. Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode. Analog bargraph indicates trends. Memory stores up to 25 labeled readings. Waterproof meter with high-accuracy multi-ranging sensor. Features Auto Power off with disable. Complete with meter and electrode, protective cap, sample cup, four 3V CR-2032 batteries, and 48" (1.2m) neckstrap.


Key Features
  • 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 labeled 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

Specifications
  • pH: 0.00 to 14.00pH
  • Conductivity: 0 to 199.9µS, 200 to 1999µS, 2.00 to 19.99mS
  • TDS/Salinity/Fluoride: TDS/Salinity: 0 to 99.9ppm (mg/L), 100 to 999ppm (mg/L), 1.00 to 9.99ppt (g/L)
  • Temperature: 23° to 194°F (-5 to 90°C)
  • Max. Resolution: 0.1µS, 0.1ppm (mg/L), 0.01pH, 0.1°F/°C
  • Basic Accuracy: ±2%FS, ±0.01pH, ±1.8°F/1°C
  • Dimensions: 1.4"x6.8"x1.6" (35.6x172.7x40.6mm)
  • Weight: 3.8oz (110g)


  • Combination flat surface pH electrode with 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, Celsius, Fahrenheit
  • Analog bargraph indicates trends
  • Memory stores up to 25 labeled readings
  • Combination flat surface pH electrode with 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, Celsius, Fahrenheit
  • Analog bargraph indicates trends
  • Memory stores up to 25 labeled readings

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