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Mettler Toledo SevenCompact S220 pH/Ion Meter

Mettler Toledo SevenCompact S220 pH/Ion Meter

Please refer to the owner's manual for more information.


  • pH:
    • pH range: -2.000 pH to 20.000 pH
    • Resolution: 0.1/0.01/0.001 pH (User-definable)
    • Relative Accuracy: ±0.002 pH
    • mV Range: -2000.0 mV to 2000.0 mV
    • Resolution: 1/0.1 mV (User-definable)
    • Relative Accuracy: ±0.2 mV
  • Temperature:
    • Range: -5.0°C to 130.0°C
    • Resolution: 0.1°C
    • Relative Accuracy: ±0.1°C
  • Ion
    • Concentration Range: 1.00E-9 to 9.99E+9
    • Resolution: 3 or 4 digits
    • Relative Accuracy: ±0.5%
Created January 8, 2014, Updated February 24, 2020