| Brand | Unbranded |
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Check the listing for details. ZD-2 New Digital LCD Automatic Potential Titrator pH/Mv Meter Tester. Condition: New. Listed at 764.88 USD. MV: (-1400~1400)mV. pH: (0.00~14.00)pH. pH: 0.01pH. pH: ±0.03pH±1 bit. It has manual, automatic and constant pH (potential) titration modes. mV: ±0.35%FS. Input impedance>=3×1011Ω.