pH Meters and Electrodes Products & Reviews

Designed with a Refillable Ag/AgCl reference half cell. These electrodes feature ultra thin insertion stems and miniature pH bulbs for measurement of the smallest of samples. Depends on the length, the extra long insertion stem allows this combination electrode to measure samples upto the bottom of 7 in. long NMR tubes. Sturdy and versatile probe for measuring small samples in cuvets and small lab glassware 0-14 pH.

pH Measurement Easier than Ever! Premium pH Indicator Papers and Strips, Quick and Clear pH Measurements even in Turbid Solutions.

OHAUS Starter 3100 has many smart features that make it as intuitive as it is accurate for standard pH measurement.    

Double your measurement capabilities with the Thermo Scientific™ Orion™ Dual Star™ pH and ISE Benchtop Meter

Hand held, mid range, laser pointer, industrial infrared thermometer.

Ion Selective Electrolyte Analyzers

DIGITAL pH / REDOX METERS CL 54+

Our portable TDS Meter / conductivity meter is an ideal instrument used for performing TDS or Conductivity test procedures. Coming with user friendly features including large LCD display, rugged construction and long battery life these benchtop TDS or Conductivity testers are finest instruments for industrial, educational and domestic applications. Either portable or benchtop design these TDS / Conductivity Meters are availabl…

Eutech PH 1710 pH bench meters offer a basic, cost-effective testing option for measuring pH or relative mV (RmV) with temperature. Each Eutech 1710 pH meter features a large display with backlight, easy operation and meter-integrated electrode holder.

100 test strips in a PlopTop tube with color scale

Asante NaTRIUM Green is an effective visible spectrum cytosolic sodium indicator, with fluorescence excitation and emission maxima at 517 nm and 540 nm respectively. Testing has shown that Asante NaTRIUM Green (ANG) properties include: • Good fluorescent signal on the microscope • Cytosolic fluorescence • Signal stability (no bleaching or dye loss) for more than 1h at 37°C • Excellent S/N of fluorescence • Greater than 18-fold…

Ergonomic and budget-friendly benchtop conductivity meter with intuitive design and removable sensor holder.

Standard portable conductivity meter with a robust and durable design for measuring in the laboratory, in-line, or in the field.

pH Probes Designed for Hygienic Environments

Electrolyte solution

The 856 Conductivity Module is the new conductivity meter from Metrohm. It measures with state-of-the-art conductivity measuring cells – five-ring measuring cells. They achieve high linearity without platinization of the cell and are maintenance-free. The five-ring cells also yield accurate measurement data irrespective of the immersion depth. Broad range of applications The 856 Conductivity Module is versatile and can be used…

Sirius GLpKa is an industry leading autotitrator for automated pKa, logP, logD, solubility and dissolution measurement.

This waterproof, battery-operated conductivity meter stands up to the most demanding soil and water analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field.  In addition to pH, the rugged meter displays conductivity, resistivity, salinity, TDS and temperature measurements and offers a full complem…

Simple but powerful; large, full color, touchscreen display Auto-calibrates with up to 6 pH buffers from 3 standard sets and 15 different buffers; custom buffers and manual calibration pH mode accepts standard or accuFet* nonglass electrodes Windows CE*-driven, full-color touchscreen provides unmatched ease of use in operation and setup Simplified operation—top performance and features. Windows CE operating sys…

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 setup time.Portable meter measures critical water quality parameters - without the need for multiple instruments. Two input channels for sim…

The HI-98195 measures pH/mV, ORP, Conductivity, TDS, Resistivity, Salinity, Seawater and temperature.

The 3510 is a versatile, simple to use pH, mV and temperature meter that is ideal for routine analysis. With up to three decimal place resolution and a choice of up to three calibration points the 3510 provides the user with added flexibility where future demands for enhanced performance may be required. A choice of pH calibration buffers to DIN, JIS and NIST standards can be used for automatic calibration, as well as manuall…

This easy-to-use, microprocessor-based pH 700 benchtop meter measures pH, mV, relative mV, and temperature.

he LDC4000 Series of Laser Diode Current Controllers provide precise and stable current for driving high-power laser diodes with injection currents up to 20 A. This series supports all laser diode and monitor diode pin configurations and features a constant current or constant power mode. The series is designed for stand-alone operation and is controlled via front panel keys and intuitive operation menus on a large and easy-to…

The WTW ProfiLine pH/Cond 3320 Multi-Parameter Portable Meter has a robust, waterproof housing (IP67) and is equipped with memory as well as a data logger with an adjustable interval between 1 s and 60 minutes. All entries contain GLP-supporting data, like date, time, and ID number