Conductivity & TDS Meters
Conductivity and TDS meters are essential tools for measuring the ionic content in various solutions. These devices are important in applications ranging from water testing to quality control in manufacturing processes. Conductivity meters specifically assess the electrical conductance in a solution, providing insights into its overall ionic concentration. TDS meters, on the other hand, estimate the total dissolved solids by measuring conductivity and converting this value into TDS units.
The main features of these meters include advanced sensors for accurate readings, user-friendly interfaces, and robust designs for longevity. Most models carry automatic temperature compensation features, enhancing measurement accuracy across different environments. Conductivity calibration standards are readily available, ensuring ongoing precision and reliability. TDS products often feature multi-parameter testing capabilities, offering a comprehensive water quality analysis. Integrating these features in conductivity and TDS meters delivers precise, reliable data crucial for numerous Scientific and industrial applications.
See also our conductivity solutions for related products.
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Thomas Traceable Conductivity Calibration Standards
labForce® (powered by Thomas Scientific)Sixteen ounces of liquid for frequent calibration needs Highest accuracy available Units labeled (micromhos/millisiemens, ohms, parts per million/TDS) Includes step-by-step calibration instructions and temperature chart 100% compatible with all makes of equipment …
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Large Display Salinity Pen & Large Display Conductivity Pen
Sper Scientific1 year warranty CE Mark Highly stable and accurate readings with large LCD display. Designed for simple one-hand operation. Simultaneously displays the parameter being measured and temperature in ºC or ºF. Features automatic temperature compensation, 2 pt. calibration, auto power off, hold…
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Bench-Top Cond/TDS/Salinity Meter
Sper ScientificRugged housing with large LCD displaying the parameter being measured together with time, date and temperature (in ºC or ºF). Automatic or manual temperature compensation Automatic or manual ranging Automatic buffer recognition Digital and analog outputs Min/Max and 99 data points …
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Russell Portable Conductivity/Temperature Meter
Thermo Scientific Orion1, 2 or 3 point calibration (1 per range) Auto-ranging capability The Russell RL060C is a rugged conductivity meter you can use in the plant or in the field. Auto-ranging capabilities provide ±1 full scale accuracy with fast, repeatable results. Simple four button…
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Waterproof pH/Con/TDS Meters
Hanna InstrumentsMeasures pH, conductivity, TDS and temperature Automatic calibration Automatic temperature compensation IP67 Waterproof rating Rugged, waterproof design and 4-in-1 probe makes these meters ideal for field use. Features include two point calibration, selectable conductivity/TDS…
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Star A325 pH/Conductivity Portable Multiparameter Meter
Thermo Scientific OrionThe Thermo Scientific Orion Star A325 pH/ Conductivity Portable Meter is the top choice for advanced measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows individual pH/mV/RmV or…
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Waterproof CON 150 Meter
OaktonRugged, accurate, reliable--best value for an IP67-rated waterproof meter Intuitive, user-friendly icons—probe status displays cell constant Grip-Clip holder quickly and easily secures the probe to your beaker or container Expanded data logging for up to 150 data sets 700 hours…
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Replacement Cell
OaktonCell constant = 1.0 Cell is epoxy/platinum with built-in temperature sensor. Dimensions: 5" L x 0.5" Dia. with a 2.5 ft. cable. For use with Thomas numbers 3239M88, M91 and M94 meters.
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TDS Tester
Hanna InstrumentsPocket-sized testers for conductivity and TDS User calibrated Large, clear LCD display Automatic temperature compensation The DiST testers are reliable, pocket-sized instruments that give quick and accurate readings of conductivity or TDS. Calibration is easy; simply immerse in calibration…
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The portable WTW ProfiLine meter series is available in three (3) series versions, the 3110/3205-Basic series, 3210-Professional series and 3310-Advanced series, each with a distinct level of sophistication for the independent measurement of pH, conductivity, or dissolved oxygen. All versions have…
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Oakton EC 100 Portable Conductivity Meter
Cole-ParmerConvenient, compact design with large display Measured parameter and temperature shown on display at same time Stability, calibration, and low-battery indicators Waterproof and dust-resistant IP57 rating – great for use under harsh environments The new addition to the…
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CON 700 Benchtop Meter
OaktonAn affordable way to take consistent, accurate conductivity measurements in your laboratory Compact size frees up bench space Large brightly lit display allows for easy reading of measured values Easily toggle between conductivity and TDS at the touch of a button! CON 700…
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Star™ A322 Conductivity Portable Meters
Thermo Scientific OrionThe Thermo Scientific Orion Star A322 Conductivity Portable Meter is the top choice for advanced measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows conductivity/TDS/ salinity resistivity and temperature…
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Conductivity Bench Meter Accessories
Jenway (Cole-Parmer)A number of accessories are available for use with the 4510 and 4520 conductivity meters and the 3540 combined pH and conductivity meter.
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EasyDirect™ pH Software
Mettler ToledoDo you need to safely archive and use your measurement data on a computer? This intuitive software helps you to capture and store the data from any SevenCompact™ instrument. Further, you can print or export the data to an open application, such as Excel. Simplicity of data handling …
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SevenDirect Meter Magnetic Stirrer Mix
Mettler ToledoThe powerful magnetic stirrer EasyMix is controlled by the SevenDirect pH meter helping stir the sample before or during the measurement. Stirring with the EasyMix reduces overall measurement error allows higher reproducibility of your results. This accessory is extremely user-friendly having full…
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TDS Conductivity Meter by labForce®
labForce® (powered by Thomas Scientific)Traceable® Pens for Conductivity, Dissolved Solids, and Salinity provides for conductivity, conductivity/total dissolved solids and salinity. Meters fulfill requirements for CAP, ASTM, NCCLS, CLSI, ACS, CLIA, AOAC, EPA, APHA, AWWA, WEF, USGS, USP, ISO and Federal/State regulations. Waterproof…
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As the premier column for method development, the 1.7 um ACQUITY UPLC BEH C18 sorbent provides you with the most universal column choice for UPLC separations. The trifunctionally bonded BEH particle gives you the widest usable pH range (pH 1-12), superior low pH stability, and ultra-low column…
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Thomas One-Shot Traceable Conductivity Standards
labForce® (powered by Thomas Scientific)Traceable to NIST standards Accuracy: ±0.25% 100% compatible with all makes of equipment For use in the lab and the field Single-use standards eliminate concerns about external container contamination. Each container is labeled for calibrating conductivity…
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Star A215 pH/Conductivity Benchtop Multiparameter Meter
Thermo Scientific OrionThe Thermo Scientific Orion Star A215 pH/ Conductivity Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows individual pH/mV/RmV or conductivity/TDS/salinity/ resistivity results…
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Waterproof meter with high-accuracy multi-ranging sensor Units of measure include µS/cm, mS/cm, ppm, ppt Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 — conveniently calculates the TDS value Large 3-1/2 digit (2000 count) LCD display Data Hold and low…
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Multiparameter Meter Accessories
Myron LThe Myron L® hard carry case has a high density polyethylene plastic shell with a foam-lined interior that conforms to specific instruments and accessories to provide maximum shock absorption. Actual configurations may differ from what is shown. (Model PKUU).Soft and hard carry cases for all…
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The EcoSense® line of compact, handheld instruments provides the most accurate data in the most affordable format. The instruments feature an easy-to-use interface, one-hand operation, IP67 waterproof case, and low cost of ownership over the life of the product. The EC300A simultaneously…
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Orion Star A122 Conductivity Portable Meter
Thermo Scientific OrionThermo Scientific Orion Star A122 Conductivity Portable Meters combine simplicity with accuracy. A large LCD displays conductivity or TDS readings along with temperature. Icons provide quick updates on battery life and completed calibration status. Simple button layout and onscreen messages…
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The YSI MultiLab line includes the 4010-1W (single channel), 4010-2W (dual channel) and 4010-3W (three channel) instruments providing easy to use and calibrate menu-driven operation ideal for the laboratory. All MultiLab instruments can accurately measure pH, ORP, conductivity, and DO/BOD.…
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SevenDirect Meter Packaging Carton Box
Mettler ToledoThe SevenDirect pH meter will come packaged securely in a carton box.
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SevenDirect Meter EasyPlace Electrode Arm
Mettler ToledoThe electrode arm EasyPlace is included with every SevenDirect pH meter. This accessory helps provide precise positioning of electrodes, a tidy workplace and streamlined calibration and measurement. The electrode arm is user-friendly and can be operated with one hand, moving straight up and down,…
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SevenDirect Meter EasyPlace Base Plate
Mettler ToledoThe base plate EasyPlace for the SevenDirect meter is extremely secure, distributing weight evenly over the entire meter area. Meter parts such as the electrode arm will be attached to the base plate when you start to build your SevenDirect pH meter. Additional accessories for sachet and electrode…
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The EcoSense ® EC30A pen-style instrument provides an ultimate feature set over similar competitive models. The EC30A features an easy-to-use interface, simple one-hand operation and low cost of ownership over the life of the product. The easy, user-replaceable electrode ensures the…
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For use with CON 11, CON 400, CON 410, TDS 400, pH/CON 300 and pH/CON 510 meters. Featuring a platinum, built-in temperature sensor Unbreakable epoxy body, with a 3 foot cable K = 0.1 for low conductivity measurements (near or below 20 µS)
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Conductivity/pH Ultrameter
Myron LpH/ORP Sensor protective cap Memory for 20 readings Display prompts for simple pH calibration Temperature compensation This meter has a reading accuracy of ±1%, which has been achieved through advanced four-electrode conductivity cell technology, a unique pH/ORP sensor and…