Shop All pH Meters

Elite ORP Pocket Testers and Replacement Sensors (Thermo Scientific™)

Flexible on-the-go ORP testing using durable Elite ORP pocket testers with replaceable sensors for a variety of applications including hydroponics, food and beverage, environmental and more!

Thermo Scientific™ Orion Star™ A211 pH Benchtop Meter (Thermo Scientific™)

Reliably measure pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A211 pH Benchtop Meter for advanced lab analysis and printer or computer interfacing

Orion Star T900 Series Titrator Accessories (Thermo Scientific™)

Easy to install Orion Star T900 series titrator replacement parts minimize maintenance downtime and Orion Star T900 series titrator accessories expand functionality

Orion™ Versa Star Pro™ pH Benchtop Meter (Thermo Scientific™)

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with pH Module for pH, mV, ORP and temperature on customizable color display

Elite pH Spear Pocket Testers and Replacement Sensors (Thermo Scientific™)

Flexible on-the-go pH testing using durable Elite spear pocket testers with replaceable sensors for a variety of applications include food, beverage, agriculture and more!

Orion™ Versa Star Pro™ pH/LogR™ Benchtop Meter (Thermo Scientific™)

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with pH / LogR Module for pH, mV, ORP and LogR temperature technology

Elite pH Pocket Testers and Replacement Sensors (Thermo Scientific™)

Flexible on-the-go pH and temperature testing using durable Elite pocket testers with replaceable sensors for a variety of applications including environmental monitoring, pools, spas and more!

Thermo Scientific™ Orion Star™ A111 pH Benchtop Meter (Thermo Scientific™)

Take simple pH, mV and temperature measurements with the Thermo Scientific™ Orion™ Star A111 pH Benchtop Meter with easy operation for basic lab testing

Orion Star T940 All-in-One Titrator and Kits (Thermo Scientific™)

We have integrated our core electrochemistry technology with a state-of-the-art dispensing system to create the Orion Star T940 all-in-one titrator, a modern, simplified automated system designed to help make performing titrations easier, more reliable and more reproducible than manual titrations.

Orion Star™ A221 pH Portable Meter (Thermo Scientific™)

Reliably measure pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A221 pH Portable Meter for advanced field analysis and printer or computer interfacing

Eutech™ Expert pH Pocket Tester (Thermo Scientific™)

Perform on-the-go, fuss-free measurements for applications such as water treatment, environmental monitoring, education, hydroponics, agriculture, aquaculture, food & beverage and many more!

Orion Star T910 pH Titrator and Kits (Thermo Scientific™)

We have integrated our core electrochemistry technology with a state-of-the-art dispensing system to create the Orion Star T910 pH titrator, a modern, simplified automated system designed to help make performing titrations easier, more reliable and more reproducible than manual titrations.

Orion Star T930 Ion Titrator and Kits (Thermo Scientific™)

We have integrated our core electrochemistry technology with a state-of-the-art dispensing system to create the Orion Star T930 ion titrator, a modern, simplified automated system designed to help make performing titrations easier, more reliable and more reproducible than manual titrations.

Orion™ Versa Star pH Measurement Module (Thermo Scientific™)

Add pH, mV, ORP and temperature measurement capabilities to your Versa Star meter using the Thermo Scientific™ Orion™ Versa Star pH Measurement Module

Orion™ Versa Star pH / LogR Measurement Module (Thermo Scientific™)

Add pH, mV, ORP and LogR temperature measurement capabilities to your Versa Star meter using the Thermo Scientific™ Orion™ Versa Star pH / LogR Measurement Module