Oakton PCTSTestr® 5 Waterproof Pocket pH and Conductivity Tester

Oakton PCTSTestr® 5 Waterproof Pocket pH and Conductivity Tester

  • $295.00

NEW!  Product Code #WD-35634-60

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester to measure conductivity, pH, temperature, salinity and TDS. The multiparameter tester offers a compact design, while the large LCD features 2-color backlighting to indicate the current operation mode.


  • Made to measure pH, conductivity, temperature, salinity and TDS in 1 convenient tester
  • Features 1- to 3-point calibration and automatic recognition of standards for accurate results
  • IP67-rated housing is waterproof and dustproof
  • Housing is built to float in water when the sensor cap is attached
  • Large LCD features 2-color backlighting that indicates the current operation mode
  • Leakproof cap features a fill line to function as a sample/calibration and hydrating cup
  • Additional functions include automatic temperature compensation (ATC), data hold, self diagnosis of error messages and status icons
  • Powered by 4 AAA batteries and features automatic shutoff to conserve the battery life after 8 minutes of inactivity

Replacement Electrode

pH Calibration Solutions are all sold separately.

PH Range  -2 to 16 pH
Conductivity Range 0.1 to 20 mS/cm
TDS Range 0.1 to 10 ppt
Salinity Range 0.1 to 10 ppt
Temperature Range 32 to 122°F (0 to 50°C)
pH Resolution 0.01 pH
Conductivity Resolution 0.1 uS/cm, 1 uS/cm, 0.01 mS/cm
TDS Resolution 0.1 ppm, 1 ppm, 0.01 ppt
Salinity Resolution 0.01 ppt
Accuracy pH ±0.01 pH ±1 digit, Conductivity, TDS, Salinity: ± 1% of Full Scale
Calibration 1 to 3 points
Waterproof/Dustproof (IP67) IP67
Power 4 x AAA batteries (included)

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