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pH with calibration editing option, relative mV, ORP and temperature (10)
pH with calibration editing option, relative mV, ORP, LogR temperature and temperature (3)
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Orion Star™ A211 Benchtop pH Meter Thermo Scientific™

Record accurate and reliable pH, mV, ORP and temperature measurements with the Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter. This meter is ideal for a wide range of applications and advanced pH analysis in the lab.

Orion Lab Star PH111 Bench pH Meters Thermo Scientific™

Discover the award-winning Orion Lab Star PH111 pH/mV bench meter. Measure pH or ORP simultaneously with mV and temperature. Featuring a large, backlit display for easy viewability and small footprint to save bench space, this pH meter is ideal for simplified, budget-friendly lab testing.

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

Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ pH/LogR™ Benchtop Meter. Meet your most challenging applications for pH, mV, ORP and LogR temperature.

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

Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop pH Meter. Meet your most challenging applications for pH, mV, ORP and temperature.

Checker pH Meter with screw-type, epoxy-body electrode Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo...

Orion Meters Software and Upgrades

Increase your lab productivity and measure with confidence. High-quality meters are essential to the critical, routine tasks you perform every day. Our extensive portfolio of Thermo Scientific™ Orion™ benchtop and portable meters are designed to deliver accurate, consistent results, day after day.

Electrode Filling Solutions

Use Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes. Packaged as five 2 oz. (5 x 60mL) bottles. Orion Solutions, Standards and Buffers Overview Download Brochure, pH and ORP Buffers & Solutions pH Buffers & ORP Standards, Electrode Storage &...

Product Literature

Orion Star A211 Benchtop pH Meter Instruction Sheet [EN]

Product Literature

Orion Star A111 pH Meter Instruction Sheet [EN]

Benchtop pH Meters