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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

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Description & Specifications


Includes Meter, pH electrode/probe (InLab Versatile Pro-ISM), 2 buffer sachets for pH 4.01, 7, 9.21 and 10
Range (pH) -2 to 20
Resolution (pH) 0.001/0.01/0.1
Accuracy (pH) ±0.002
Range (mV) -2000 to 2000mV
Resolution (mV) 0.1/1mV
Accuracy (mV) ±0.2mV
Calibration Points 5
Accuracy (Temperature) ±0.1°C
Display Type TFT
Data Management Details 1000 Measurements
Outputs RS232, USB-A, USA-B
Probe Type pH/Ion
Temperature Range (English) MTC: -86° to +266°F, ATC: -41° to +266°F
Temperature Range (Metric) MTC: -30° to +130°C, ATC: -5° to +130°C
Type Meter Kit: S220-U
Voltage 9/12V
Wattage 10w

  • 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