OAKTON CTSTestr 5 Waterproof Pocket Tester, 0 to 10 ppt, 0 to 20 mS/cm

  • $166.00

Capable of measuring conductivity, salinity, TDS and temperature, this OAKTON WD-35634-42 CTSTestr 5 Waterproof Pocket Tester is a versatile instrument for your needs. The tester offers 3-point calibration and automatic recognition of standards to ensure precise results. Its waterproof and dustproof housing provides rugged durability.


  • Made to measure conductivity, salinity and TDS in 1 convenient tester
  • Features 3-point calibration and automatic recognition of standards for accurate results
  • Also measures temperature from 32 to 122°F (0 to 50°C)
  • IP67-rated housing is waterproof and dustproof
  • Housing floats in water when the sensor cap is on
  • Large LCD with 2-color backlighting is easy to read
  • 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
    TDS Range 0 to 10
    Conductivity Range 0 to 20 mS/cm
    Salinity Range 0 to 10 ppt
    TDS Resolution 0.1 ppm, 1 ppm, 0.01 ppt
    Conductivity Resolution 0.1 μS/cm, 1 μS/cm, 0.01 mS/cm
    Salinity Resolution 0.01 ppt
    Accuracy ±1% of full scale
    Calibration 1 to 3 points
    Temperature 32 to 122°F (0 to 50°C)
    IP Rating 67
    ATC Yes
    Power Supply 4 AAA batteries


    Calibration Solutions are not Included.

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