pH Products & Reviews

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

Two-channel pH meter for routine use in the laboratory and on the road. Two-channel pH meter for routine use in the laboratory and on the road. Laboratory and measuring instrument in one with all features such as IP67, alternative accumulator operation and much more. Clear colour display with two-channel output (multilingual) and all important information at a glance Security in everyday work through sensor quality sy…

The 914 pH/Conductometer is an easy-to-use measuring instrument for routine operation in the laboratory and on the road. pH (or mV) and conductivity (or TDS, salinity) and temperatures can be measured in parallel and output to a large colour display. Important information such as charge state, quality of the calibration, calibration interval, etc. can also be clearly viewed at a glance. A PIN-protected expert mode protects the…

Intuitive operation and improved user interface Large LCD guides user with plain-language prompts and error messages Display indicators keep you apprised of menu choice, measuring units, buffers standardized (in pH mode) and temperature No cryptic icons to learn: prompts and status/error messages are displayed in plain language Store up to 100 datapoints in nonvolatile memory Selectable resolution to 0.1, 0.01 or 0…

This competitively-priced, dual channel and dual display pH/DO meter is easy to set up and use while providing reliable measurement of pH and dissolved oxygen for water testing applications. The rugged meter features enhanced stability indicators, salinity correction and automatic barometric pressure compensation and offers a full complement of GLP-related features—including available 21 CFR Part 11 software option. Selectable…

All WTW Technical buffers are certified accurate and are NIST/DIN traceable   The new buffer bottles from WTW: easy to dispense easy to use reliable calibration

The pH/mV and ionmeter pH/ION 340i offers the highest degree of flexibility possible. For pH measurements the instrument can be calibrated manually or automatically and offers simultaneous display of pH and temperature. For measurements with ion-selective electrodes the pH/lON 340i offers concentration display in mg/l. Direct display in mV to ±999.9 mV in 0.1 mV steps; and to ±1999 mV in 1 mV steps. Of course, even in these…

These high-performance benchtop multimeters can measure conductivity, oxygen, pH, salinity, specific resistance, and TDS (total dissolved solids). Features include graphic display, five-point calibration by linear regression, freely selectable buffer sets, graphic evaluation capability, a built-in digital plotter, connection for bar code reader or PC, user selectable languages, acoustic alarm to limit input, and multi-level G…

HALO® Wireless pH electrodes make pH testing simple. Take direct soil & soil slurry pH and temperature measurements using the HI-12922 specifically designed for agricultural tasks. The HALO® has a triple ceramic junction in the outer reference cell, built-in temperature sensor, and a conic pH sensing tip made with low-temperature glass. All readings are transmitted directly to your mobile or tablet device (with Hanna Lab Ap…

Hanna Instruments offers a wide variety of electrodes that are designed for many different applications. The sensing material, body material, and connection type used are just some of the design considerations. The HI-1288 multi-parameter probe includes pH, EC.TDS and temperature measurement in one convenient, rugged probe. This probe is ideal for applications such as water treatment, agriculture, boilers and cooling tow…

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

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…

Unique for high-resolution respirometry to evaluate mitochondrial function in health and disease in mitochondrial physiology and pathology respiration of mitochondria, cultured cells and small tissue biopsies functional diagnosis substrate/inhibitor titrations kinetics Basic components Oxygraph-2k chamber - optimum chamber volume Polarographic oxygen sensor - oxygen concentration DatLab softwa…

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…

edge® pH is dedicated to testing pH. Using Hanna's latest innovation in technology and design, edge® can be adapted to suit your working method. Select from handheld, wall mount or bench top - or switch between them all. edge® is happy any which way. Simply plug in the electrode, then play. Measurement is simpler, quicker and more accurate than ever. Results are fast and reliable. Combining high precision technology w…

Digital, electrical, current, voltage or process calibrator, tester or multimeter for simulation and measurement of standardized electrical signals / control signals as well as frequencies and temperature

pH 315i, pH 330i, pH 340i Robust Waterproof (IP 67) Large silicone keys WTW handheld pH meters are optimized for use on-site and field use, but can also be used in the laboratory. In particular the pH 340i, with its optional line power supply and serial interface, is suitable for applications in which precise measurements are required both in the laboratory and the field. WTW handheld pH meters are available in three ve…

This competitively-priced, dual function pH/ISE meter is easy to set up and use while providing reliable measurement of pH and ionic concentrations for quality control and general analysis applications. Automatic pH calibration or 1 to 5 point manual calibration for pH and direct ion measurement ensures accuracy even at extremes of concentration. The rugged meter offers a full complement of GLP-related features—including avail…

This waterproof, battery-operated pH/ISE meter stands up to the most demanding quality control and general 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. The rugged meter provides reliable measurement of pH and ionic concentrations and offers a full complement of GLP-related features—inc…

This waterproof, battery-operated pH/DO meter stands up to the most demanding 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.  The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features—including available 21 CFR Part 11…

Everything you need for your application, in one complete package. Comprehensive, preconfigured lab kits take the guesswork out of ordering. Every component is matched to your general purpose application, with everything required for your particular analysis. No missing pieces and nothing else to order- so right out of the box, you can be up and running.  Orion Full Laboratory Kits include: - Orion Star™ Series meter - E…

Everything you need for your application, in one complete package.  Comprehensive, preconfigured lab kits take the guesswork out of ordering. Every component is matched to your general purpose application, with everything required for your particular analysis. No missing pieces and nothing else to order- so right out of the box, you can be up and running. Orion Environmental Application Kits include: - Orion Star™ Series me…