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Mettler Toledo™ S220 SevenCompact™ pH/Ion Benchtop Meter

Precise electrochemical measurement combined with flexibility, innovative design and ease-of-use. Mettler Toledo™ S220 SevenCompact pH/Ion Benchtop Meter measures ORP and ion concentration in various units and is suited for a wide range of applications. A single keypress is all that is required to start a measurement or calibration, toggle measurement modes or switch between displays.

Manufacturer:  Mettler Toledo™ ME30019032

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Catalog No. 01-915-104




ph/Ion Meter Kit, Benchtop; Mettler Toledo; SevenCompact S220; Includes meter, InLab Versatile Pro-ISM, and two buffer sachets for pH 4.01, 7.00, 9.21 and 10.0

  • User friendly design: color display, intuitive icons and menu settings in 10 languages
  • uFocus™ view provides alternate display for essential reading/calculations
  • Pre-programmed settings for eight most commonly used ions
  • READ or CAL buttons initiate a measurement or calibration, with three options for endpointing
  • Intelligent Sensor Management (ISM™) for automatic recognition and secure, highly reproducible results
  • Professional calibration support includes pre- and user-defined buffer groups, calibration reminder with optional sensor blocking and a pH senor icon
  • GLP support functions: PIN protection, print-out and measurement limit monitoring
  • Acoustic signals for warnings, button presses, or end-point stability
  • Vertical uPlace™ movement for exacting electrode placement in sample
  • Storage for 1000 datasets; optional LabX direct software adds infinite data space
  • Comprehensive service package including IQ/OQ (sold separately)
  • Integrated USB and RS-232 interfaces for data exchange
  • Meter Kits (01-915-102, 103, 104) come with pH electrode/probe, InLab Pro-ISM
Temperature: an important parameter
  • The S220 supports both NTC30kΩ and Pt1000 temperature sensors, with option of automatic detection or manual selection 
  • Three options for temperature capture: integrated temperature sensor in electrode, external temperature sensor or setting temperature manually
  • Temperature measuring range: -30 to 130°C
Description & Specifications


Meter, pH electrode/probe (InLab Versatile Pro-ISM), 2 buffer sachets for pH 4.01, 7, 9.21 and 10
-2000 to 2000mV
1000 Measurements
MTC: -30° to +130°C, ATC: -5° to +130°C
-2 to 20
MTC: -86° to +266°F, ATC: -41° to +266°F
Meter Kit: S220-U


  • Purchase a METTLER TOLEDO™ meter kit and get a complimentary rainbow pack of pH buffer sachets with 10 each of pH 4.01, 7.00 and 10.01. This is an NLSU exclusive offer. You must apply and qualify for the program to be eligible.