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  • Thomas Traceable Conductivity Calibration Standards

    Thomas®

    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 …

  • Star™ A211 pH Benchtop Meters

    Thermo Scientific Orion

    Thermo Scientific Orion Star A211 pH benchtop meters are easy to use, dependable laboratory meters with advanced features and functions. Selectable read modes and stability indicator give you flexibility and control over your testing. All critical data is shown with your measurements including…

  • pH 700 Benchtop Meter

    Oakton

    Compact footprint is over 40% smaller than other benchtop meters Large display permits easier readout viewing Datalogging allows you to store and recall up to 100 data sets The easy-to-use, microprocessor-based pH 700 benchtop meter measures pH, mV, relative mV, and temperature. The…

  • Thomas One-Shot Traceable Conductivity Standards

    Thomas®

    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…

  • Dual Star™ pH, ISE, mV, ORP and Temperature Dual Channel Benchtop Meters

    Thermo Scientific Orion

    Double your measurement capabilities with the Thermo Scientific™ Orion™ Dual Star™ pH and ISE Benchtop Meter and record accurate and reliable pH, ion concentration, mV, ORP and temperature measurements on two available meter channels, ideal for high throughput pH and ion analysis…

  • Star A111 pH Benchtop Meter

    Thermo Scientific Orion

    Thermo Scientific Orion Star A111 pH Benchtop Meters combine simplicity with accuracy. A large LCD displays pH or mV readings along with temperature. Icons provide quick updates on battery life, electrode status and calibration information. Simple button layout and onscreen messages help with…

  • ProDSS Handheld Multiparameter Sampling Instrument

    YSI

    The YSI ProDSS (digital sampling system) is a portable water quality multiparameter instrument for the measurement of several critical parameters - dissolved oxygen (optical), turbidity, pH, ORP, conductivity, specific conductance, salinity, TDS, resistivity, TSS, ammonium, ammonia, chloride,…

  • pH/CON 700 Benchtop Meter

    Oakton

    Easily toggle between pH, mV, conductivity, TDS, and temperature measurements at the touch of a button Space-saving design takes up less room on the bench than other meters Large display lets you see your measurements from across the lab Conductivity and TDS autoranging chooses the best…

  • Bench-Top pH/mV Meter

    Sper Scientific

    Rugged 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 …

  • Waterproof Multi-Parameter Testers

    Oakton

    PCSTestr™ 35, PCTestr™ 35 and PTTestr™ 35 Mutiple measurements in one instrument Displays measured value along with temperature — simply press a key to toggle between pH, conductivity, TDS, and salinity where applicable Waterproof, dustproof housings float …

  • Portable pH Meter with Temperature

    Sper Scientific

    Advanced pH Meter Reads either pH (in 0.01 resolution) or mV in large digits, with time, date, and temperature (in ºC or ºF) shown simultaneously on the lower display. Also indicates stable reading, low battery and displays calibration data. Scroll 99 data points with time stamps and min/max…

  • FiveEasy Plus pH Meter

    Mettler Toledo

    5 good reasons for choosing FiveEasy Plus™ conductivity. Outstanding functions such as up to 99 data storage, RS232 interface, additional TDS and salinity measuring mode as well as a self-test are combined with useful features such as automated endpoint recognition, automatic…

  • Self-Stirring BOD Probes

    YSI

    Replaceable cap membrane Removable stirring mechanism Interchangeable design Simplifies measurement operations Use with standard 300 mL BOD bottles; no need for external stirring devices. Improved membrane life assures measurement consistency and speeds maintenance. Probe accuracy…

  • HQ40d Portable pH, Conductivity, Optical Dissolved Oxygen (DO), ORP, and ISE…

    Hach

    Designed for your water applications, the Hach HQ40d portable meter is an advanced meter that takes the guesswork out of measurements. HQd™ meters connect with smart probes that automatically recognize the testing parameter, calibration history, and method settings to minimize errors and…

  • Waterproof pH Testers

    Oakton

    Features three-point push button calibration High accuracy ATC Self-diagnostic messaging Non-volatile memory Double-junction polymer sensor Three waterproof pHTestr® models provide highly accurate measurements over a range of -1.0 to 15.0 pH. Large dual-display LCD offers enhanced…

  • FiveEasy™ pH/mV Meters

    Mettler Toledo

    The well-priced pH/mV and conductivity FiveEasy and FiveEasy Plus benchtop meters are the perfect choice for a wide range of laboratory applications. Time is an ever more valuable asset. Thanks to the Five's intuitive operation, sleek design and simple data export functions, you can…

  • Laser Tachometer

    LW Scientific

    Test your centrifuge for accuracy using the LW Scientific handheld digital tachometer. Be certain that you are spinning fluids at the correct CLIA recommended speeds. How do you know your variable speed centrifuge is spinning urines at 400 g’s? Spinning too slowly may give inadequate…

  • inoLab® pH 7110 Benchtop Meters

    WTW

    The inoLab® pH 7110 is ideal for routine measurements in the laboratory where automatic documentation is not the priority. inoLab pH 7110: Easy-to-operate basic pH/mV benchtop meter with DIN socket for routine measurement. For AC and battery operation. Single meter with universal power…

  • Benchtop pH 2700 pH/mV/Temperature Meter and Accessories

    Oakton

    Great general-purpose meter for laboratories where GLP data-management is required Large display with bright backlight Dynamic reading stability indication indicates when your measurement is stable Up to 500-point memory with date-time stamp for GLP Password protection for both setup…

  • Laboratory Turbidimeters

    HF Scientific

    Micro 100 Turbidimeters (9591F01 and F04) Auto ranging: 0-1000 NTU Auto alert calibration prompt Simple calibration procedures RS 232 output Response time of less than six seconds Instruments sense turbidity level of sample and automatically adjust to the appropriate measurement range.…

  • 2100Q Portable Turbidimeter

    Hach

    Meets EPA Method 180.1 Single-standard RapidCal™ calibration offers the simplest solution for low-level measurements Single-step verification and on-screen assisted calibration eliminates the need to reference complicated manuals Optional USB module enables simple data transfer. All data…

  • Star A329 pH/ISE/Conductivity/Dissolved Oxygen Portable Multiparameter Meter

    Thermo Scientific Orion

    The Thermo Scientific Orion Star A329 pH/ISE/Conductivity/RDO/Dissolved Oxygen Portable Meter is the top choice for advanced multiparameter measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display can show each…

  • Tachometer Laser

    Thomas®

    Touchless handheld point-and-shoot tachometer targets a rotating object and provides instant precision results. Optical no-contact measurements are made by placing a piece of reflective tape on the rotating object. Red LED light locks on the self-adhesive reflective tape (24” supplied)…

  • SevenGo Portable pH Meter

    Mettler Toledo

    Features high functional range IP67 water and dust proof 4 pre-assigned and 1 free definable buffer group Large display for easy reading The SevenGo portable pH meter is available as a stand alone unit or in a variety of kits. The unit is designed for mobile pH measurement. The SevenGo…

  • pH 6+ Meters

    Oakton

    Achieve professional results at an economical price! The microprocessor-based pH 6+ meter gives you high accuracy and reliability. Use this meter to take pH, mV and temperature measurements. The millivolt readout lets you take ORP readings. Meter includes a protective rubber boot that also acts as…

  • Waterproof pH 150 Meter

    Oakton

    Best value for an IP67-rated waterproof meter Intuitive, user-friendly icons--electrode status displays pH slope Grip-Clip holder quickly and easily secures the electrode to your beaker Expanded data logging for up to 150 data sets mV offset for calibration of ORP standards,…

  • SevenExcellence™ Meters

    Mettler Toledo

    Thomas No. 1207Q53 SevenExcellence™ pH/mV Professional and Flexible SevenExcellence™ pH/mV meter redefines flexibility and also offers various measurement parameters in one meter. It not only measures pH and ORP with classical sensors, but also supports pH measurement with ISFET…

  • pH Pens

    Sper Scientific

    Highly stable and accurate readings with large LCD display Designed for simple one-hand operation Automatically calibrates to pH 4, 7, 10 buffers and can be adjusted to recognize non-standard buffers as well Features hold function and auto power  

  • Pocket Pro+ pH Tester

    Hach

    Take The Guesswork Out of Your Measurements Hach Pocket Pro and Pro+ are engineered to deliver accurate results. Backed up with built in performance diagnostics, you never have to guess when to clean or calibrate the sensor. You also get replaceable batteries for convenient field use, and a…

  • MicroSpek™ DSM Cell Density Meters

    Laxco Inc.

    The DSM Series of instruments are designed to provide researchers with high accuracy cell density measurements. These measurements are important to many diverse fields in the life sciences, from hematology to cancer research, from infectious disease studies to monitoring algae in bio-fuels…

  • Stainless Steel pH Probes

    IQ Scientific / Hach

    Common Features: Stainless steel probe stores dry and needs no maintenance Durable ISFET silicon chip sensor eliminates problems with fragile glass bulb sensors Ideal for most applications You can now choose a probe that best fits your pH testing needs General Purpose Round Tip SS pH Probe…

  • pH 5+ Meter

    Oakton

    High ±0.01 pH accuracy at economical prices Reads pH and temperature Automatic Temperature Compensation (ATC) All push button operation Three-point pH calibration Auto buffer recognition Hold function; Auto-off Use with most pH electrodes with BNC connectors …

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