Extech EC500 and EC510 Kit
Waterproof ExStik® II pH/Conductivity Meter

Combination rugged flat surface pH electrode
with autoranging high accuracy Conductivity cell

• Measures 5 parameters including
  Conductivity, TDS, Salinity, pH,
  and Temperature using one electrode
• 9 units of measure: pH, µS, mS,
  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 IP67
• EC500 meter includes electrode, protective sensor cap,
  sample cup with cap, four 1.5V SR44W batteries,
  and 48" (1.2m) neckstrap

• EC500
• 84µS, 1413µS, 12880µS calibration standards
• pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution)
• Weighted base
• 3 sample cups with caps
• Case