Extech EC500 PH Meter

EC500: Waterproof ExStik® II pH/Conductivity Meter

Combination flat surface pH electrode with autoranging high accuracy Conductivity cell

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.

SKU: EC500 Categories: ,
View cart
  • 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
  • Order Conductivity standards and pH buffers separately
  • Complete with meter and electrode, protective cap, sample cup, four 3V CR-2032 batteries, and 48″ (1.2m) neckstrap
Specifications Range
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 1.4×6.8×1.6″ (35.6×172.7×40.6mm)
Weight 3.8oz (110g)