P-520 Portable PH /Conductivity Meter


The P-520 combines high-precision pH and conductivity measurements in a single portable device. Designed for field and laboratory use, it offers reliable accuracy, an easy-to-read display, and a rugged design for professional and research applications.

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Main Features

  • Large LCD screen with controllable white backlight.
  • Humanized designs like rack and skid proof shell make it more convenient for users.
  • Double-parameter and equipped with pH electrode and conductivity electrode, can recognize electrode automatically.
  • Built-in microprocessor chip with functions of auto calibration, auto temperature compensation, data storage, function setup, self-diagnosis, auto power off, low voltage display.
  • Auto recognition of standard pH buffers and there are three series of standard buffers for option: USA, NIST and China.
  • Able to set pH measurement modes of high purity water and pure water with ammonia.
  • Auto recognition of 8 standard conductivity buffers and there are two series of standard buffers for option: USA series, China series.
  • Adopt advanced conductivity measurement technology, one point calibration of conductivity electrode can meet the measuring accuracy requirements for test 0.5μ S/cm ~ 200mS/cm.
  • Able to switch between conductivity, TDS, salinity and resistivity multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
  • Conductivity mode has the function of non-linear temperature compensation for high purity water.
  • IP57 and equipped with calibration solution. There is optional carrying case.
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