TRIS compatible, rugged, and convenient

Optimal for lab use and precise Q.C. measurements.

Single-junction models with Ag/AgCl reference element

Rugged polymer construction for handheld use with aqueous samples in the classroom or in the field

Measure general pH samples as well as viscous or colloidal samples with the Thermo Scientific™ Orion™ 8172BNWP ROSS™ Sure-Flow™ pH Electrode.

Combination electrode with built-in ATC probe

For routine pH and titration measurements with small samples and small vessels, where separate half-cell electrodes may be impractical

Dual junctions provide fast response and long life in paper pulp testing

Ideal for measurements in small vessels or with small samples

The Thermo Scientific™ Orion™ 9165BNWP Combination Sure-Flow pH Electrode is a combination pH electrode with epoxy body for fast response in difficult samples and soils.

No more waiting for pH readings to stabilize when measuring samples of varying temperatures.

Measure biological media, pharmaceuticals, foods and more with Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes.

Operate this highly-versatile probe in either the field or a plant.

Single-junction Ag/AgCl flat surface model

Large junction for increased flow, minimal clogging

Ideal for meaurement in thick or viscous samples, but compatible with all sample types. 

Conduct precise pH determinations with this general purpose, top performance glass body combination electrode with waterproof BNC connector.

Used with AB15+ and AB15 kit for routine pH and titration measurements of aqueous solutions with small samples, small vessels.

Replacement/accessory for accumet AP85, AP84, AP72, AP71 Portable Meters

Get stable readings to 0.01 pH in less than 30 seconds with the Thermo Scientific™ Orion™ 8102BN ROSS™ Combination pH Electrode.

Platinum Pin Ag/AgCl Combination electrode for environmental ORP measurements

For easy measurement of small samples in long and narrow vessels.

With intelligent Sensor Management technology.

Can be optimal for lab use and precise Q.C. measurements.

Is a PEI body, double junction pH electrode with a BNC connector that has a design consideration that is ideal for chemicals, quality control, field applications, and general purpose use.

Large junction for increased flow, minimal clogging

Fast, accurate response despite temperature changes

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

Conduct routine pH measurements with the Thermo Scientific™ Orion™ Economy Series pH Combination Electrode, a routine wick junction, gel-filled electrode.