Standard electrodes with gel and precision electrodes with liquid gel electrolyte for pH measurements in lab applications and in the field.

A simple, easy-to-use lab pH meter for routine measurement with reproducible measuring results and increased measuring accuracy.

Use these conductivity cells for precise and reliable measurements in any conditions. WTW™ TetraCon™ 325 Standard Conductivity Cells feature 4 electrode technology makes them insensitive to pollution, uninfluenced by polarization effects.

Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.

Monitor process applications in chemistry, food and beverage, Life Science and pharmaceutical industries. WTW™ ProfiLine™ pH/Cond 3320 Universal Multi-parameter Portable Meter features a backlit graphic display for the parallel display of the measured values.

Flow measuring cells by WTW for medium and high conductivity are suitable for extensive measuring series in the lab but also for the maintenance and measurement of cleaning solutions in special systems.

Removes silver sulfide contamination from pH electrodes. Mettler Toledo™ Thiourea Cleaning Solution helps maintain electrode performance and should be utilized after measurements and prior to recalibration. Treatment should be applied until discoloration.

Use this Benchtop meter for simultaneous measurement with two independent measuring channels. WTW™ inoLab™ Multi 9620 IDS Multi-parameter Benchtop Meter Set C is wireless ready and offers fatigue proof reading on brilliant color display.

A combination pH electrode with PEEK plastic shaft for chemical and mechanical durability, and a fixed cable. Designed for use in a variety of applications.

Unique pH microelectrode that is ideal for measuring very small sample volumes such as sweat, saliva, and others in capillary tubes, microtiter plates, test tubes, and other easily accessible containers.

Robust and simple to use, this LDO dissolved oxygen (DO) sensor from Hach has made measuring DO in many samples much easier.

Reliably measure pH, mV, ORP and temperature with our benchtop pH meter for advanced lab analysis and printer or computer interfacing.

Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB200 pH/conductivity meter combines the benefits of a pH meter and conductivity meter in one easy to use, reliable measurement system. The large backlit display offers great visibility in laboratory environments.

Backlit, rugged waterproof meter is ideal for any environment

Restore proper electrode performance and prolong electrode life using these pH electrode storage solutions.

Accurately measure pH, ion concentration, conductivity, dissolved oxygen and temperature with our pH/ISE/conductivity/RDO/DO portable meter.

For use with SevenCompact S220 pH/Ion Meter and S230 Conductivity Meter.

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with these fluoride electrodes.

Provides a reliable all-around pH buffer. Mettler Toledo™ Technical pH Buffer Solution are specified to two decimal places and are traceable to NIST standards. Color-coded solution comes in a handy 250mL plastic bottle with no-fuss labels.

Orion Star A series compact ink ribbon printer 100-240V, includes printer, one ink ribbon, one paper roll, meter interface cable and power cords (110V US/Japan, 220V Euro, 240V UK/Singapore and China/Australia/New Zealand)

Designed for measuring in small or narrow neck vessels or test tubes

Get premium performance and flexibility with our multiparameter benchtop meter with pH/ISE, conductivity and RDO/DO modules to measure up to four channels at once.

for 500 ml buffer solution, hydrochloric acid / potassium chloride

Take simple pH and temperature measurements with our portable pH meter with easy operation for basic field testing.

Reliably measure pH, conductivity and temperature with our pH/conductivity benchtop meter for advanced lab analysis and interfacing.

Storage and refill solutions for redox electrodes.

Water and dust proof, IP67 rated meter for portable or field measurements. Portable meters compatible with pH, conductivity, dissolved oxygen, and ion selective electrodes.