Fluid Resistance Measurements TRIZ Cases

See how a capacitance sensor in the filtration loop measures dielectric constant to detect TPMs

See how a capacitance sensor in the filtration loop measures dielectric constant to detect TPM

See how a capacitance sensor in the return line measures dielectric constant to detect TPM leve

Capacitance sensing in a fryer return line tracks dielectric constant to detect oil degradation accurately without harsh in-pot sensor exposure.

A capacitance sensor in the fryer oil return line measures dielectric constant to detect TPM buildup without subjective or slow chemical tests.

Measures fryer oil degradation in the return line using capacitance, improving TPM detection while avoiding harsh in-pot sensor exposure.

Capacitors replace bulky transformers to isolate washing-bath conductivity signals while cutting sensor size, cost, and interference.

Different-sized toroids, an internal conduction loop, and in-situ calibration extend conductivity range, linearize signals, and shrink sensor size.

An internal conduction loop and variable resistor improve toroidal sensor linearity and conductivity range while keeping the probe compact.

Fixed-frequency AC resistance measurement enables in-line detection of conductive and insulating impurities in battery slurry and other test liquids.

An AC integrator with inner and outer electrodes measures fluid conductivity and resistivity accurately across a wide range while avoiding electrolysis.

A symmetric integrator circuit with feedback measures fluid conductivity and resistivity accurately across wide ranges while limiting electrode reactions.

Variable feedback resistance adapts impedance checks across glass electrodes, supporting accurate pH measurement despite deterioration and helping predict replacement timing.

A variable feedback resistor adapts impedance measurement for high-resistance glass electrodes, helping detect deterioration and replacement timing.

Multiple electrode pairs and Fourier analysis improve suspension impedance accuracy across a wide frequency range.

A thin fluid-tight housing positions the temperature sensor between coils for precise conductivity and temperature measurement.

Capacitively coupled contactless conductivity detection isolates electrodes from fluid to prevent fouling while maintaining measurement integrity.

Continuous R/T slope comparison against standardized references eliminates calibration drift, maintaining measurement precision without manual intervention.

A conductivity measurement device injects alternating current through electrodes to prevent electrochemical degradation.

A conductivity sensor measures complex impedance at two frequencies to determine liquid properties.

A conductivity sensor control unit dynamically adjusts filter depth based on real-time signal quality indicators to maintain measurement precision.

A contactless conductivity sensor uses conducting slabs to induce current loops in fluid channels for remote voltage detection.

Hermetic chambers with inert electrodes measure reactive sample properties without pelletizing, eliminating oxygen exposure errors.

A fluid property detection circuit uses reference values to remove measurement errors from circuit elements.

Periodic square wave voltammetry on test strips calculates hematocrit via feedback ratios, reducing errors from environmental variations.

Introducing a reference electrode between sensor electrodes detects contamination through resistance deviations, ensuring accurate salinity readings.

A rotatable mobile body portion aligns a microwave radiometer with the earth axis to preserve signal polarization integrity during scanning.

Segmented measurement and computation resolve the trade-off between accuracy and portability, enabling on-site ink monitoring without process disruption.

A resistance detection sensor applies alternating polarity AC voltage to suppress electrode polarization during liquid measurement.

External electrodes on the sensor body allow cleaning without removal, resolving internal fouling issues.

A double-sided microstrip circuit uses variable-frequency microwave signals to measure water content and conductivity in materials.

Ultrasonic welding joins the sensor adapter to the process connection, eliminating adhesive degradation and preventing contamination in hygienic environments.

A magnetic-inductive flowmeter controller generates dual-frequency signals to measure electrode impedance and calculate medium resistance.

Resistor networks replicate conductivity and temperature characteristics, eliminating variable solutions and improving calibration accuracy.

Mirror-symmetric receiving coils in a gradiometer isolate measurement signals from eddy current interference generated by metal containment walls.

A dialysis electrode uses a conductive inner sheath surrounded by an insulating block to simplify assembly.