ALL Products
Industrial sensors for liquid analysis, including pH/ORP, conductivity, turbidity, and TOC probes. Built for accuracy and chemical resistance, these sensors deliver fast response and long-term stability when paired with appropriate holders and transmitters.
Frequently Asked Questions
How do glass electrode pH sensors function in industrial applications?
Glass electrode pH sensors measure the potential difference generated across a specialized glass membrane that responds selectively to hydrogen ion activity in the process fluid. This potential is compared against a stable reference electrode to provide a precise, real-time calculation of the liquid's pH value.
What is the advantage of using toroidal (inductive) conductivity sensors?
Toroidal conductivity sensors utilize internally encased magnetic coils to induce and measure an alternating current in the fluid, completely eliminating direct metal-to-liquid contact. This electrodeless design makes them highly resistant to fouling, polarization, and corrosion, rendering them ideal for heavily contaminated or highly concentrated chemical solutions.
How do optical dissolved oxygen sensors compare to amperometric designs?
Optical dissolved oxygen sensors measure the luminescence quenching of a specialized dye, offering superior long-term stability and requiring zero flow velocity or membrane replacement. In contrast, amperometric sensors consume oxygen during measurement and require frequent electrolyte replenishment and membrane maintenance.
What are the primary applications for Oxidation-Reduction Potential (ORP) sensors?
ORP sensors are extensively used to monitor the effectiveness of oxidation or reduction reactions, such as the destruction of cyanide, reduction of chromate, or the dosing of chlorine in water treatment. They provide a reliable metric of the fluid's total sanitizing capacity or chemical reactivity.
How do modern smart sensors improve maintenance workflows?
Modern smart sensors incorporate integrated microprocessors that store calibration data, operational history, and predictive diagnostic information directly within the sensor head. This allows for pre-calibration in a controlled laboratory environment, enabling rapid plug-and-play field replacement and significantly reducing process downtime.