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)

Inline industrial pH & fluoride sensors specifically designed for aggressive fluoride acid etching applications. Special high HF resistant pH glass can withstand extremely high fluoride concentrations & low pH, strong acid media. A solid-state conductive polymer reference minimizes cleaning & can withstand strong chemical & mechanical cleaning. Sensors can retrofit to existing transmitters. (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)

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)

Versatile and Expandable: Save money - Take up to 2 simultaneous measurements of pH, conductivity, and LDO® with a single plug-and-play meter.

Time Savings: Calibration history is stored in the IntelliCAL probes, so switching parameters is fast and easy.

Confidence in Results: Meter automatically recognizes the parameter and prompts for the appropriate calibration protocol. (read more)

pH/Redox Electrodes for Process Technology with dirt-repellent PTFE diaphragm, also with integrated Pt 100 temperature sensor. (read more)

pH/Redox Compact Electrodes for Installation or Immersion (read more)

The Control 200 electrochemical converter is designed for continuous monitoring and control of pH and conductivity. The C200 series is available either as a single input (pH or conductivity) or dual input (pH and/or conductivity) converter. Operation and programming is simple, using pushbuttons on front panel. (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)

Confidence in Digital pH Measurements!

The versatile HQd system offers multiple meters to choose from. Purchase the parameters you need now, and add additional probes later. It's that simple. (read more)