Meters

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Ultraviolet UV Light Meter - UV-A/B

    Sper Scientific

    Measure damaging UV (ultraviolet) light in the environment and museums UV degradation studies in the pharmaceutical, cosmetic, semiconductor, printing, window tinting, and other industries Laboratory chromatography, electrophoresis and forensics Test UV sterilization and dermatology lamps in…

  • PH200 Portable Meter Kit for Food & Dairy

    labForce (a Thomas Scientific Brand)

    The labForce TS-F200 portable food pH meter is a perfect combination of the most advanced digital processing technology, software design, and electrochemical sensor technology, specially designed for the pH measurement of food (meat, cheese, dairy products, fruit, etc.) and other solids/semi-solids…

  • PC200 Portable pH/Conductivity Meters

    labForce (a Thomas Scientific Brand)

    The labForce TS-PC200 Portable pH/Conductivity Meter combines advanced digital processing technology and software design, specially designed for all types of professional pH and conductivity measurements. The meter has a ±0.01 pH accuracy in a range of -2.00-19.99 pH., with 0-100°C…

  • PH200 Portable Meter Kit for Soil

    labForce (a Thomas Scientific Brand)

    The labForce TS-S200 Portable pH Meter is designed for professional direct soil pH measurements. The 3-in-1 POM pH/Temp. Electrode uses Polymer electrolyte, Long-Life reference system, and a unique blue spear sensor tip, making precise direct soil pH measurement easier than ever. This soil pH…

  • Densito/DensitoPro Handheld Density Meters

    Mettler Toledo

    Density2Go Two Choices Made for use in the lab and on-the-go, the Densito and DensitoPro are perfect for all applications: from quality control of incoming goods to at-line quality assurance of intermediate or final products. Temperature compensation factors correct the…

  • PH200 Portable pH Meters

    labForce (a Thomas Scientific Brand)

    The labForce TS-PH200 Portable pH Meter combines advanced digital processing technology and software design, specially designed for all types of professional pH measurements. The meter has a ±0.01 pH accuracy in a range of -2.00-19.99 pH., with 0-100°C Automatic Temperature…

  • EasyPlus™ Density Meters

    Mettler Toledo

    Affordable density meters (specific gravity meters) for daily applications Simple and Affordable Designed to bring simplicity to your operation, the compact METTLER TOLEDO EasyPlus Density Meters are suitable for a variety of industries whether in your lab or near your production…

  • PH100 Benchtop pH Meters

    labForce (a Thomas Scientific Brand)

    The labForce PH100 Benchtop pH Meter provides accurate measurement, quick response time, and consistent result thanks to the advanced digital filtering technology. It has three measuring modes for your specific measuring needs: stable measurement display mode, timing measuring mode, and continuous…

  • HI 9829 Multiparameter Meters

    Hanna

    pH/ORP/ISE, EC/TDS/Resistivity/Salinity/Seawater Specific Gravity, Turbidity, DO, Temperature and Atmospheric Pressure Rugged, waterproof and easy to use, the HI 9829 is the ideal meters for field measurements of lakes, rivers and seas. Both meters display 1 to 12 parameters simultaneously…

  • PC300 Benchtop pH/Conductivity Meters

    labForce (a Thomas Scientific Brand)

    The labForce PC300 Benchtop pH/Conductivity Meter features automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, RS-232 output, function setting and self-diagnose. It has three measuring modes for your specific measuring needs: stable…

  • Blak-Ray Direct Reading Ultraviolet Intensity Meter

    Analytik Jena

    Photovoltaic device for measuring the intensity of UV light sources Unit is ideal for monitoring germicidal lamp irradiance, measuring Q.C. Inspection lamps and producing accurate and repeatable measurements for critical experiments Certified to be within UVP’s published standards…

  • ISE500 Benchtop pH/ISE Meters

    labForce (a Thomas Scientific Brand)

    The labForce ISE500 Benchtop pH/ISE Meter features automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, RS-232 output, function setting and self-diagnose. It has three measuring modes for your specific measuring needs: stable measurement…

  • Handheld Vacuum Gauges

    Welch

    Handheld Vacuum Gauges - Monitor Multipoint Vacuum Levels. Quick-connecting and Precise; Mercury-Free. Gain insight into your vacuum application with these portable, mercury-free gauges. Welch precision vacuum gauges are easy to connect - perfect for dynamic monitoring or leak troubleshooting.…

  • DO700 Benchtop pH/DO Meters

    labForce (a Thomas Scientific Brand)

    The labForce DO700 Benchtop pH/DO Meter features automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, RS-232 output, function setting and self-diagnose. It has three measuring modes for your specific measuring needs: stable measurement display…

  • TDS Pen Meters

    Ohaus

    After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, s

  • 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…

  • Gilmont Accucal Flowmeters

    Barnant

    Correlated and direct reading in one easy-to-read meter Accuracy up to ±2% of reading Interchangeable scales to customize applications Extremely low pressure drops for procedures with critical pressure values Precision valves Each meter includes correlation charts…

  • Waterproof ExStik® pH Meter

    Extech

    Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it's time to replace your pH electrode CAL feature that tells you when it's time to recalibrate your meter Flat Surface pH electrode that is…

  • Tracer Pocketester

    LaMotte

    Pocket-sized ISE meter with interchangeable sensor modules Waterproof design with rubberized housing Automatic shut-off and low battery indicator Memory saves calibration values and stores up to 15 readings Chlorine and pH also display sample temperature PockeTester…

  • 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…

  • 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 …

  • 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…

  • 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…

  • Stainless Steel pH Probes

    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…

  • PH200 Portable Meter Kit for Purified Water

    labForce (a Thomas Scientific Brand)

    The labForce TS-W200 Portable pH Meter is designed for professional pH measurement of purified water such as drinking/RO/distilled/deionized water and other low ion-concentration solutions. The 3-in-1 Glass pH/temp. Electrode uses a moveable sleeve junction, Long-Life reference system, and a…

  • 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…

  • PH200 Portable Meter Kit for Waste Water

    labForce (a Thomas Scientific Brand)

    The labForce TS-WW200 Portable pH Meter is designed for professional pH measurement of wastewater, emulsions, and suspensions. The equipped 3-in-1 POM pH/Temp. Electrode uses Polymer electrolyte, Long-Life reference system, and a patented pH/temp. dual sensor structure, making precise wastewater pH…

  • HQ40D Portable pH & Biochemical Oxygen Demand (BOD) Meter

    Hach

    Designed for your water quality laboratory applications measuring pH and Biological Oxygen Demand (BOD), the Hach HQ40D portable multi meter is a two channels advanced handheld digital meter that takes the guesswork out of measurements. The Hach HQD digital multimeter combines reliability,…

  • Digi-Sense Pressure and Flow Meter

    Oakton

    Monitor key conditions across HVAC components, promoting good indoor air quality Ideal tool for helping HVAC field technicians determine the performance of heating and cooling systems. This handheld meter measures differential and static pressure, and calculates air velocity and flow. Meters…

  • 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…

  • Standard Portable pH / Conductivity / TDS Combination Meter

    Milwaukee Instruments

    3 meters in 1! This meter allows you to measure pH, EC (conductivity) and TDS with just one instrument and one single probe! The AG900, with a conductivity range that goes up to 6.00 mS/cm and the TDS up to 4000 ppm is ideal for testing in crop production. Soil and well water pH that is too…

  • TL23 Series Laboratory Turbidimeters

    Hach

    The TL23 Series laboratory turbidimeters for a wide range of turbidity applications feature the trusted technology of Hach’s legacy benchtop turbidimeters and improved functionality to simplify testing. These features include a color touch screen, a USB port for data transfer,…

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