pH Meters

Thermo Scientific Orion Star A121 pH Portable 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...

Easy to use, rugged and reliable, the YSI Pro10 provides everything you need in a handheld instrument for the measurement of temperature and either pH or ORP. User replaceable sensors and cables, 50 data set memory, and convenient calibration routine makes it user friendly. A true field instrument;...

The next step in the evolution of OHAUS’ original Starter Series, the all-new AQUASEARCHER™ AB33EC bench meter is designed with reliable measurement and user-interface in mind. The i-Steward ensures repeatable and consistent measurement accuracy for optimal peace of mind. The 6.5 inch...

The 556 MPS handheld instrument has been discontinued. YSI will continue to support existing 556’s through 2020. The Professional Plus (Pro Plus) or ProDSS handheld instruments are suitable replacements. Versatile, multi-parameter hand-held instrument Measures DO, conductivity, temperature,...

3 meters in 1! This meter allows you to measure pH, EC (conductivity) and TDS with just one instrument and one single probe! The MW801 with a Conductivity range that goes up to 1990 µS/cm and TDS range that goes up to 1990 ppm is an ideal tool for drinking water measurements. MW801 is supplied...

Equip yourself with a reliable tool for precise water analysis with our Professional Waterproof Portable pH/ORP/ISE Meter. It is designed to provide highly accurate readings of pH, Oxidation-Reduction Potential, and Ion Selective Electrode values, essential for a wide range of scientific and...

The FermProbe pH electrode with s8 metric cap features a standard s8 detachable cable connector on a metric pg 135 threaded polymer cap the design requires the rotation of the electrode during installation this style of pH Fermprobe is the first choice for small autoclavable bench-top vessels all...

Hanna Instruments is proud to introduce the world’s most innovative pH, EC, and DO meter... edge ® . edge ® is thin and lightweight, measuring just 1⁄2” thick and weighing less than 9 ounces. edge ® has an incredibly wide viewing angle, 5.5” LCD and a sensitive...

Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star PRO Benchtop Meter with pH Module. Meet your most challenging applications for pH, mV, ORP and temperature. Easily view measurements on the stunning color display and customize...

SevenGo Duo™ combines user-friendliness, quality and reliable measurements. The meter is designed so a single keystroke triggers a calibration/ measurement and allows accessing stored results or system settings. The kit versions are also well suited for outdoor use or use in the production...

VSTAR-LR pH/LogR Module

PH90 is a Waterproof ph Meter. Featuring a rugged, waterproof (IP57) housing with Flat Surface Electrode for measuring pH in liquids, semi-solids, and solids and also displays temperature on the large LCD. The electrode does not break or get junctions clogged like the traditional glass bulb probes....

The Thermo Scientific Orion Star A214 pH/ISE 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 pH/mV/RmV/ISE results and temperature along with electrode status, time, date, sample...

Stir samples for better accuracy without the difficulty of a separate stir plate and stir bar. Orion stirrer probe with paddle, for benchtop Orion Dual Star and VERSA STAR series meters Provides automatic solution stirring with direct control from Thermo Scientific™ Orion Star™ benchtop...

The Milwaukee MW180 5-in-1 MAX pH/ORP/EC/TDS/NaCl/Temp. Logging Bench Meter has won fans around the world with its reliable, fast and simple operation as well as its tough, sleek design and small benchtop footprint. It is accurate to ± 1% of reading for EC/TDS/NaCl and up to +/-0.002...

Dual display of pH or mV and Temperature ATC or manual Temperature compensation 3 point calibration ensures the best linearity and accuracy Large backlit dual LCD Stores 99 readings manually and 20M readings via 2G SD card User programmable sampling rate Built-in PC interface Min/Max and Data Hold...

NineFocus™ is a high-performance, multiparameter benchtop meter system, ideal for accurate measurements of pH, conductivity, ion concentration, redox potential, and dissolved oxygen. Its modular design effortlessly adjusts to growing needs for additional parameters or increased productivity....

Waterproof and designed to float Cloth, renewable junction Close proximity temperature probe Automatic Temperature Compensation Automatic 1 or 2 point pH calibration Tactile grip casings HOLD function BEPS (Battery Error Prevention System) Battery % displayed at startup Automatic shut-off Efficient...

Add pH measurement to your meter with the Thermo Scientific™ Orion™ Versa Star™ pH/ISE Multiparameter Module. Select from five measurement modules to customize your meter’s four channels as you need it. The module allows you to design the exact meter you need now, with the...

The Thermo Scientific™ Orion™ Lab Star DO113 Dissolved Oxygen Bench Meter is ideally suited for laboratories with users of varying levels of technical expertise and who require a simple-to-calibrate and use meter for routine dissolved oxygen testing. Scientists have trusted Thermo...

Enhance the longevity and precision of your 35 Series Waterproof Multi-Parameter Testers with Oakton's replacement sensor. Expertly designed to deliver reliable, accurate results, this sensor reaffirms your tester's ability to measure pH, conductivity, salinity, and temperature in varying...

The Mettler Toledo electrode holder uPlace and protective cover are suitable for use with Seven2Go Pro, SevenExcellence, SevenCompact, Seven2Go meter models. Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler distributor to...

YSI single-junction replacement pH sensor for the pH10 pen-style instrument. Includes a cover cap as well The pH10 comes with this sensor with purchase 6-month manufacturer’s warranty from date of purchase Most small testers are thrown away after the sensor goes bad.  With the pH10, you...

The accessories for pH Plus Direct Meter by LaMotte enhance the functionality and performance of your pH measurement system. These components are crafted to seamlessly integrate with your existing setup, ensuring precise and reliable readings. Whether replacing worn parts or expanding capabilities,...