Photo 1 of Basic Lab Benchtop pH Meter mV Tester- Digital Acidity Meter with Temperature Compensation (PHS-3C)

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Photo 1 of Basic Lab Benchtop pH Meter mV Tester- Digital Acidity Meter with Temperature Compensation (PHS-3C) Photo 2 of Basic Lab Benchtop pH Meter mV Tester- Digital Acidity Meter with Temperature Compensation (PHS-3C) Photo 3 of Basic Lab Benchtop pH Meter mV Tester- Digital Acidity Meter with Temperature Compensation (PHS-3C)