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Hanna Instruments

Checker Plus pH Probe Tester - Hanna Instruments


  • One button operation
  • Enhanced LCD that displays reading, stability indicator, low battery indicator and calibration tags.
  • Low battery indicator
  • Selectable automatic shut off
  • Replaceable pH electrode
  • Includes: Meter, probe, calibration solutions and cleaning solutions packaged in a durable plastic carrying case.

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