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Portable pH/orp Meter, PHB-4

  • pH Range: (0.00~14.00) pH
  • mV Range: (-1400~1400) mV
  • 1-2 points calibration
  • Power Supply: AA Battery
  • Accuracy: ±0.03pH; ±0.2%FS

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  • LCD display screen
  • 1-2 points calibration with auto-buffer recognition.
  • Manual temperature compensation.


pH Electrode, pH Buffer Powders (4.01, 7.00, 10.01)


Model PHB-4
pH Range (0.00~14.00) pH
Resolution 0.01pH
Accuracy ±0.03pH
mV Range (-1400~1400) mV
Resolution 1mV
Accuracy ±0.2%FS
General Power Supply AA Battery
Dimension (mm); Weight (kg) 170*75*30; 0.5

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    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    17th floor, Mingsheng Building, Xinluo Street, Jinan

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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