Conductivity Meters

FE30 FiveEasy Conductivity Meter

FiveEasy™ conductivity, this compact meter is ideal for anyone working on a tight budget, who nevertheless requires rapid and reliable results. This instrument is suitable for a wide range of applications in various areas, such as the food and beverage industry, as well as water and environmental analysis. FiveEasy™ makes conductivity measurements a pleasure!

  • Outstanding functions such as additional TDS and salinity measuring mode as well as a self-test are combined with useful features such as automated endpoint recognition, automatic calibration, linear temperature compensation and selectable reference temperature.
  • Five self-explanatory buttons for starting and ending a measurement and for accessing the latest calibration data at the press of a button makes operating this instrument so intuitive.
  • A big, well organized display that can simultaneously show readings, temperature, endpoint criteria and various helpful icons, additionally facilitates rapid measurement and calibration. Easy!
  • Useful accessories such as a laminated quick guide are enclosed with every FiveEasy™. Besides the robust LE703 conductivity electrode, the kit version also comes with a handy electrode arm.

    This instrument is distinguished by its ergonomic and compact design and excellent value for money. Our entry-level instruments naturally come with METTLER TOLEDO quality for reliable measurements and are backed by over 60 years of METTLER TOLEDO sensor know-how.
Ordering details:   
FE30  FiveEasy™  conductivity, instrument only
FE30-Kit FiveEasy™  conductivity electrode kit incl. LE703, electrode arm and buffer sachets
LE703 Replacement conductivity electrode


Specifications - FE30 – FiveEasy™ conductivity
Short description Entry-level instrument for measuring conductivity, salinity and TDS
Temperature range °C 0.0 to 100.0
Temperature resolution °C 0.1
Temperature accuracy °C ± 0.3
Display LCD
Power supply Ext. power supply (standard)
Operating environment 0 ... 40 °C; 5 ... 80 % rel. humidity (not cond.)
Conductivity range 0.1 μS/cm to 199.9 mS/cm
Cond. accuracy +/- 0.5%
TDS range 0.1 mg/L ... 199.9 g/L
Salinity range 0.00 ... 19.99 psu

Price: £350

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Mettler Toledo S30-K SevenEasy Conductivity Meter

The intuitive new interface with its visual icons makes operation child's play. Applications range from single battery-operated measurements through to the analysis of large sample series including data transfer. Simply innovative design that fully meets the requirements of modern quality control, data management and official regulations.

  • User friendly instrument for demanding users
  • High reproducibility through improved sensor technology
  • Improved Quality of measurements through automatic functions
  • Integrated interface for data exchange
Order information:
S30 ......... SevenEasy™ conductivity
                 (including electrode holder)
S30-K ..... kit version (as S30, including InLab®730
                 and calibration sachets)

Specifications - S30 SevenEasy™ conductivity
Short description Instrument for routine measurements of conductivity, salinity, TDS and resistivity
Temperature range °C -5.0 to 105.0
Temperature resolution °C 0.1
Temperature accuracy °C ± 0.2
Display Custom LCD
Power supply Ext. power supply (standard) or 4x AA (LR6) batteries (optional)
Conductivity range 0.01 uS/cm to 500 mS/cm, autoscaling
Cond. accuracy +/- 0.5%
TDS range 0.1 mg/L ... 500g/L
Salinity range 0.00 ... 80.00
Resistivity range 0.00 ...20 MOhm*cm
User-definable calibration settings Cell constant

Price: £634

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Mettler Toledo S70-K SevenMulti Conductivity Meter

SevenMulti™ conductivity meter - professional performance with modular expansion possibilities at any time!

Professional measurement
• Linear & non-linear temperature correction
• Selectable reference temperature (20°C or 25°C)
• Procedure for automatic α- coefficient determination


Professional calibration
• User-definable standards including their temperature dependence
• Multipoint conductivity calibration
• Automatic standard recognition of the 5 predefined conductivity standards
• Entry and display of cell constant


Complying with USP/EP standards
SevenMulti™ provides a special mode for measuring conductivity according to USP and EP (United
States / European Pharmacopeia) methods.


Inclusive in every SevenMulti™:
The Seven electrode stand provides even more  convenience and efficiency. The user-friendly LabX direct pH PC software archives your results quickly and securely.

Order information:

S70...... SevenMulti™ conductivity (including electrode holder, protective cover, LabX direct pH PC software)
S70-K.. kit version (as S70, including InLab®730 and calibration sachets)


Specifications - S70 SevenMulti™ conductivity meter
Short description Professional instrument for measuring conductivity, salinity, TDS and resistivity
Temperature range °C -30.0 to 130.0
Temperature resolution °C 0.1
Temperature accuracy °C ± 0.1
Display Custom LCD
Conductivity range 0.001 μS/cm to 1000ms/cm, autoscaling
Cond. accuracy +/- 0.5%
TDS range 0.1 mg/L ... 1000 g/L
Salinity range 0.00 ... 80.00

Price: £1,109

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Mettler Toledo SevenMulti S47-K dual meter pH / conductivity

SevenMulti™ pH/conductivity meter - professional performance with modular expansion possibilities at any time!


Features and Benifits

  • Reproducible results Automatic, manual or timed endpoint formats with 3 selectable stability criteria allow rapid and accurate measurement value determinations with reproducible results.
  • Professional calibration • Up to 5 calibration points with linear or segmented algorithms• Automatic buffer recognition within the 8 predefined pH buffer groups• User-definable buffers including their temperature dependence.• Automatic buffer recognition within the 8 predefined pH buffer groups • Automatic standard recognition of the 5 predefined conductivity standards • Entry and display of cell constant.
  • Electrode test An integrated pH electrode test checks the slope, offset, drift and response time of your electrodes without changing your current calibration.
  • User-friendly operation The back-lit display shows you all the important information at a glance, even in two-channel operation. Context-sensitive help assists you with every step.
  • Automation increases efficiency Efficiency is significantly increased using peripherals such as sample changers and bar-code readers - not only for high throughput applications.
  • The Seven electrode stand provides even more convenience and efficiency. The user-friendly LabX direct PC software archives your results quickly and securely.

    Complying with USP/EP standards SevenMulti™ provides a special mode for measuring conductivity according to USP and EP (United States / European Pharmacopeia) methods.

Order information:

S47........ SevenMulti™ dual channel pH/conductivity (including electrode holder, LabX direct pH PC software)
S47-K.... kit version (as S47, including InLab®Expert Pro and 730 and calibration sachets)
S47-KS.. kit version (as S47, including InLab®Routine Pro and 730 and calibration sachets)


Specifications - S47 SevenMulti™ dual meter pH / conductivity
Short description Professional dual-channel instrument for measuring ion concentrations, pH, mV/ORP, rel. mV, conductivity, salinity, TDS and resistivity
pH-range -2.000 to 19.999
pH-resolution variable: 0.001 / 0.01 / 0.1
pH-relative accuracy ± 0.002
mV-range -1999 to 1999
mV-resolution 0.1
mV-relative accuracy ± 0.1
Temperature range °C -30.0 to 130.0
Temperature resolution °C 0.1
Temperature accuracy °C ± 0.1
Display Custom LCD
Cond. accuracy +/- 0.5%
Cond. resolution 0.001 μS/cm to 1000 mS/cm, autoscaling
TDS range 0.1 mg/L ... 1000 g/L
Salinity range 0.00 ... 80.00
Resistivity range 0.00 ... 20 MOhm*cm

Price: £1,384

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