• Conductivity range:
    • 0 to 1999μS/cm
    • 00 to 19.99mS/cm
  • Temp range: 32 to 122°F (0 to 50°C)
  • Units of measure μS/cm, mS/cm, ppm, ppt, °F, °C
  • Large 3-1/2 digit (2000 count) LCD display
  • Data hold and low battery indication
  • Auto power off with disable
  • Adjustable Automatic Temperature Compensation
  • Waterproof

What's in the Box

  • Protective sensor cap
  • 4 LR44 button batteries


The Extech EC100 Conductivity Meter is a waterproof meter that measures conductivity and temperature with simultaneous readout display. The EC300 has two ranges for conductivity with one point calibration per range. The EC100 has a large 3 1/2" digit (2000 count) LCD display.