Determine the purity and quality of water fast and easily with METTLER TOLEDO's wide range of TDS/conductivity meters. Measure TDS in the laboratory using a benchtop meter or out in the open using a portable meter. Each conductivity meter is also capable of measuring electrical conductivity, resistivity, and salinity.
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High Quality TDS Measuring Solutions
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Conductivity and TDS Measurements Done Right
While conductivity measurements are commonplace and a frequently used practice to determine concentration of dissolved substances in a sample, a number of important parameters must be considered to ensure precise and reliable conductivity measurements.
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TDS Benchtop Meters
The premium and routine level benchtop instruments allow for electrical conductivity(uS/cm, mS/cm), TDS (mg/L), salinity (psu), and resistivity (MOhm*cm) measurements.
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TDS Portable Meters
The ergonomically designed TDS portable meters provide optimum convenience and high performance during mobile work.
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Conductivity:
pH/Conductivity:
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InLab Conductivity Probes
Conductivity in water solutions is measured and converted to total dissolved solids (TDS).
Precise and reliable, the InLab conductivity probes mend maximum precision with easy handeling, regardless of application.
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Didn't Find What You Were Looking for?
METTLER TOLEDO offers a wide variety of instruments, both for laboratory benches and for on-the-go, measuring a variety of electrochemical parameters:
 | pH/mV |
 | Ion Concentration |
 | ORP |
 | Conductivity |
 | Dissolved Oxygen |
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