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Extech DO610: ExStik® II DO/pH/Conductivity Kit

Measures Dissolved Oxygen, pH, Conductivity, TDS, Salinity and Temperature



  • Includes EC500 pH/Conductivity meter with combination high accuracy multi-ranging Conductivity sensor for Conductivity, TDS, Salinity, pH and Temperature measurements
  • Includes DO600 Dissolved Oxygen meter with electrode, replacement membrane cap, electrolyte, and polishing paper
  • Complete with 3 calibration standards, 3 pH buffer pouches plus rinse solution, 3 plastic cups, batteries and carrying case


Specifications Range
TDS/Salinity 0 to 99.9ppm (mg/L), 100 to 999ppm (mg/L) 1.0 to 9.99ppt (g/L)
pH 0.00 to 14.00pH
DO (saturation mode) 0 to 200.0%
DO (concentration mode) 0 to 20.00ppm (mg/L)
Temperature (pH, Conductivity) 23 to 194°F (-5 to 90°C)
Temperature (DO) 32 to 122°F (0 to 50°C)
DO (concentration mode) 0 to 20.00ppm (mg/L)
Automatic Temp Compensation Yes
Max Resolution DO600: 0.1%, 0.01ppm (mg/L)
EC500: 0.1µS, 0.01ppm (mg/L)
Basic Accuracy DO600: ±2.0%FS, 0.4ppm (mg/L) ±1.8°F/1°C
EC500: ±2.0%FS, 0.01pH), ±1.8°F/1°C
Dimensions 9.5 x 6.8 x 2.8″ (241 x 173 x 71mm)
Weight 1.56 lbs. (708g)


DO610 English Datasheet