168519 ⎘
Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis; Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
CALIBRATION APPARATUS, CALIBRATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM
#2SENSING ELEMENT FOR USE WITH MEDIA-PRESERVING STORAGE AND CALIBRATION CHAMBER
#3SENSOR WITH ROTATABLE SENSOR ELEMENT AND PRESSURE EQUALIZATION MECHANISM
#4MULTI-FUNCTIONAL WATER QUALITY SENSOR
#5METHOD FOR OPERATING AN ELECTROCHEMICAL MEASURING POINT AND ELECTROCHEMICAL MEASURING POINT
#6CALIBRATION REFERENCE ELEMENT FOR PH MEASURING DEVICES, CALIBRATION REFERENCE SYSTEM, HOLDER FOR A CALIBRATION REFERENCE ELEMENT, AND METHOD FOR THE CALIBRATION OF A PH MEASURING DEVICE
#7AQUATIC TOTAL ALKALINITY MEASUREMENT SYSTEM AND METHOD
#8METHODS TO AUTOMATICALLY CALIBRATE PH SENSORS WITHOUT SAMPLING
#9SYSTEM AND METHOD FOR SELF-CALIBRATING OF ION SELECTIVE ELECTRODES BASED ON DIFFERENTIAL VOLTAGE MEASUREMENT
#10IDENTIFICATION OF CALIBRATION DEVIATIONS OF pH-MEASURING DEVICES
#11METHOD FOR REMOTE CONTROL OF AN APP FOR MEASURING, CALIBRATING, AND/OR ADJUSTING A SENSOR
#12AUTO-CALIBRATION PH SENSOR
#13MEASURING CELL WITH ANTI-TWIST PROTECTION
#14pH SENSOR WITH BACKUP pH SENSING ELECTRODE
#15Adjustment of a pH electrode carbon region
#16Mitigating impact of ion buildup on pH sensor performance
#17Mitigating impact of ion buildup on pH sensor performance
#18MEASUREMENT DEVICE AND METHOD FOR DETERMINING TIME TO REPLACE RESPONSIVE GLASS MEMBRANE
#19CALIBRATION LIQUID FOR WATER QUALITY MEASUREMENT DEVICE, CALIBRATION-LIQUID-FILLED CONTAINER FOR WATER QUALITY MEASUREMENT DEVICE, AND CALIBRATION METHOD USING CALIBRATION LIQUID FOR WATER QUALITY MEASUREMENT DEVICE
#20pH METER CALIBRATION AND CORRECTION
#21MEASURING APPARATUS, MEASURING METHOD, AND ION-SENSITIVE SEMICONDUCTOR DEVICE
#22PROBE CHAMBER FOR INLINE MEASUREMENTS
#23IN-LINE SENSOR VALIDATION SYSTEM
#24Identification of calibration deviations of pH-measuring devices
#25Sensor with rotatable sensor element and pressure equalization mechanism
#26PH AND MOISTURE INDICATOR DEVICES AND FORMULATIONS
#27Sensor with memory storing calibration information
#28Adjustment of a pH electrode carbon region
#29Mitigating impact of ion buildup on pH sensor performance
#30Smart sensor system
#31POTENTIOMETRIC MEASURING CHAIN AND METHOD FOR DETERMINING THE PH VALUE
#32Methods and apparatus for measuring analytes
#33Portable sensor validation system
#34Methods to automatically calibrate pH sensors without sampling
#35Alkalinity measurement of an aqueous sample
#36Apparatus, systems and methods for in situ measurement of an oxidation / reduction potential and pH of a solution
#37Calibration electrode
#38Online reference calibration
#39Voltammetric reference control system
#40Characterization and failure analysis of a sensor using impedance frequency response spectra
#41Sensing element for use with media-preserving storage and calibration chamber
#42Method for determining a process variable with a classifier for selecting a measuring method
#43Predictive lifespan of analytical sensors
#44PH Meter
#45In-line sensor validation system
#46PH value measuring device comprising in situ calibration means
#47Online reference calibration
#48Device and method for verification, calibration and/or adjustment of an inline measuring device
#49Sensor with memory storing calibration information
#50Alkalinity measurement of an aqueous sample
#51Failure analysis of a measuring sensor with an integrated temperature sensor
#52METHOD FOR MONITORING THE FUNCTION OF A SENSOR
#53Multi-functional water quality sensor
#54Method and device for monitoring and/or determining the condition of a measuring probe
#55Method for operating a measurement site, and measurement site
#56Sensor service prediction
#57Methods and apparatus for measuring analytes
#58Sensor calibration device and sensor calibration method
#59Portable sensor validation system
#60Identification of calibration deviations of pH-measuring devices
#61PH indicator device and formulation
#62Characterization and failure analysis of a sensor using impedance frequency response spectra
#63Downhole tool and electronics packaging configuration therefor
#64Device, sensor unit and transmitter for determining a measured variable
#65ISFET measuring probe, measurement circuit for the ISFET measuring probe, and method
#66SINGLE-USE pH SENSOR STORAGE SOLUTION
#67Magnetic stimulus of ISFET-based sensor to enable trimming and self-compensation of sensor measurement errors
#68Sensor with memory storing calibration information
#69Methods for preparing buffer solutions and predicting acidic amendment requirements in soils
#70In-line sensor validation system
#71PH VALUE MEASURING DEVICE COMPRISING IN SITU CALIBRATION MEANS
#72Method for identifying pH, device for same, and method for identifying ion concentration
#73Method and apparatus for determining a state of a measuring transducer integrated in a process container
#74pH indicator device and formulation
#75USE OF A REFERENCE SYSTEM FOR ELECTROCHEMICAL ANALYSIS AND DEPOSITION METHODS
#76Measurement device with automated calibration
#77Methods and apparatus for measuring analytes
#78Device and method for detecting chemical and physical phenomena
#79Arrangement and method for calibrating at least two sensors in parallel
#80Calibratable sensor unit for reaction vessels
#81Calibratable sensor unit for reaction vessels
#82Methods and apparatus for measuring analytes
#83Measuring device with error content question sentence and user-selectable choices
#84Method for start-up of a measuring device
#85METHOD OF MONITORING A POTENTIOMETRIC MEASURING PROBE
#86Calibratable sensor unit for reaction vessels
#87Method for determining failure rate of an electrochemical sensor
#88PROCESS ANALYTIC SENSOR WITH LOW POWER MEMORY WRITE FUNCTION
#89Ion concentration measurement system and methods thereof
#90Method for operating a measuring point
#91System and method for calibrating and monitoring the condition of a sensor device
#92Disposable measurement arrangement and method of testing and/or calibrating it
#93Device and method for performing maintenance on an apparatus in a flow duct
#94Self-diagnostic sensor system
#95Method of monitoring an electrochemical half-cell
#96pH measurement system and method for reducing time-drift effects thereof
#97Impedance measurement of a pH electrode
#98Pluggable module for a liquid or gas sensor
#99Measuring device, measuring probe, and method of operating the measuring device
#100Drift calibration method and device for the potentiometric sensor
#101Method for monitoring sensor function
#102Method and device for monitoring a reference half cell
#103Method and device for determining the condition of a measuring probe
#104Mitigating impact of ion buildup on pH sensor
#105Mitigating impact of ion buildup on pH sensor
#106Mitigating impact of ion buildup on pH sensor
#107Mitigating impact of ion buildup on pH sensor
#108Method of sensor conditioning for improving signal output stability for mixed gas measurements