Inline industrial pH & ORP sensors specifically designed for aggressive pulp bleaching applications. Special chlorine resistant pH glass & ORP elements can withstand extremely hot, slurry, high pressure pulp. A solid-state dissolved gas resistant conductive polymer reference minimizes cleaning & provides excellent performance and lifetime. Sensors can readily retrofit to existing transmitters. (read more)

Industrial pH & ORP sensors are specifically designed for aggressive chemical process applications. Rugged thick wall pH glass can withstand extremely mechanical abuse & can function at high & low pH conditions in low & high temperatures. A solid-state conductive polymer reference minimizes cleaning & can withstand strong chemical & mechanical cleaning. Sensors can retrofit to existing meters. (read more)

Industrial pH and ORP Sensors specifically designed for aggressive mining installations. Thick-wall pH glass can withstand abrasive slurries at elevated temperatures in the presence of dissolved ammonia sulfides. A solid-state conductive polymer reference minimizes cleaning and can withstand strong chemical and mechanical cleaning. Sensors can readily retrofit to existing transmitters. (read more)

GF Piping Systems Introduces Next Generation DryLoc^® pH and ORP Sensors Offering Enhanced Chemical Compatibility and Versatile Mounting Options (read more)

The M300 multiparameter transmitter measures from two channels of conductivity, resistivity, pH, ORP, dissolved oxygen and/or dissolved ozone. With four display lines and four analog outputs, the multiparameter M300 can provide full capability on both analytical measurements and temperatures. Versatility includes the choice of 1/4 DIN panel-mount or 1/2 DIN wall- and pipe-mount enclosures. (read more)

THORNTON is now offering detachable pH and ORP sensors. These detachable sensors allow you to pick an appropriate electrode, housing and preamp specifically suited to your application. (read more)

Walchem's WDS Series differential pH and ORP sensors are designed for industrial applications to be long-lasting and reliable. (read more)

Unique Inline ph/ORP electrode adapter for biotech and pharmaceutical processes

The optek PF12 pH electrode adapter sensor is designed to mount pH electrodes at the optimum angle of 12 degrees. This allows the sensor to use electrolyte-filled glass electrodes and improves the functionality and lifetime of the pH probes. PF12 sensor can accept a broad variety of pH probes. (read more)

The Hach si792P pH/ORP 2 wire transmitters are designed for use with Hach GLI world-class pH/ORP sensors. Hach GLI differential sensors offer unsurpassed measurement accuracy, greater reliability, with the longest duty cycle available. The working life of the sensor is extended to three times that of conventional 2-electrode combination pH sensor. (read more)

ASTI offers unique solutions for process measurement problems (read more)