Skip navigation: Go to Global Navigation; Go to Primary Contents; Go to Site Information

Yokogawa Electric Corporation

Global

Font Size: Small Text; Medium Text; Large Text

FAQ (Q&A) - Conductivity Analyzers -

Frequently-asked questions - Conductivity Analyzers -

| General ｜ Conductivity Sensors ｜ SC100 Panel Mount Conductivity Analyzer ｜ SC450G 4-Wire Conductivity/Resistivity Analyzer ｜ Inductive Conductivity Sensors ｜ ISC450G 4-Wire Inductive Conductivity Analyzer ｜ SC72 Personal SC Meter ｜

General

Q1	What is conductivity?
Q2	Relationship between conductivity and concentration
Q3	What is temperature compensation (reference temperature conversion) of a test solution?
Q4	What kind of method does the measurement of the conductivity have?
Q5	Calibration of conductivity sensors
Q6	As for the calibration solutions, what are used?
Q7	How should calibration solutions be stored, and for how long?
Q8	Accuracy of conductivity meters
Q9	What is MSDS?
Q10	What does "explosionproof " mean?
Q11	How can I check conductivity meters in the field?
Q12	Relationship between conductivity and resistivity
Q13	What is the difference between a conductivity analyzer and an inductive conductivity analyzer? How should they be used differently?

Top of this page

Conductivity Sensors

Q1	Types and measurement ranges of conductivity sensors
Q2	About Cell constants
Q3	Combinations of sensors and converters ( or transmitters)
Q4	Cleaning of sensors
Q5	What is the maximum sensor cable length?
Q6	Terminal shapes of cable terminals and applicable converters

Top of this page

SC100 Panel Mount Conductivity Analyzer

* Discontinued in August 2011

Q1	What are the power supply specifications?
Q2	What is the transmission signal output?
Q3	What is transmission signal range?
Q4	What are the contact outputs?
Q5	Can the output be held during maintenance?
Q6	How is error diagnosis performed?
Q7	Can I connect SC100 with detectors other than a Special detector?

Top of this page

SC450G 4-Wire Conductivity/Resistivity Analyzer

Q1	What are the power supply specifications?
Q2	What is the transmission signal output?
Q3	What is transmission signal range?
Q4	What are the contact outputs?
Q5	Can the output be held during maintenance?
Q6	Can the units for displaying measurement values and the position of the decimal point be fixed?
Q7	How is error diagnosis performed?
Q8	What is trend display?
Q9	What are the linearity and repeatability (numeric values) performances of the converter?
Q10	What is the display range and display resolution of the converter?

Top of this page

Inductive Conductivity Sensors

Q1	Advantages and disadvantages of inductive conductivity sensors
Q2	What are Converters to be combined with temperature sensors of inductive conductivity sensors?
Q3	Differences between ISC40GJ inductive conductivity sensor and ISC40SJ inductive conductivity sensor
Q4	What are installation factors?
Q5	Cleaning of inductive conductivity sensors
Q6	What is the maximum sensor cable length?
Q7	Terminal shapes of cable terminals and applicable converters
Q8	Method of mounting the inductive conductivity sensor

Top of this page

ISC450G 4-Wire Inductive Conductivity Analyzer

Q1	What are the power supply specifications?
Q2	What is the transmission signal output?
Q3	What is transmission signal range?
Q4	What are the contact outputs?
Q5	Can the output be held during maintenance?
Q6	Can the units for displaying measurement values and the position of the decimal point be fixed?
Q7	How is error diagnosis performed?
Q8	What is trend display?

Top of this page

SC72 Personal SC Meter

Q1	What are the types of sensors and how should they be selected?
Q2	How can I detect degradation of the sensor and its lifespan?
Q3	What are the initial setting items?
Q4	Where should be dipped the sensor when measuring it?
Q5	What sensor cables are available?
Q6	What are the causes of error messages and countermeasures?
Q7	How can I save the data?
Q8	What are the test solution conditions ?
Q9	Can the sensors of SC72 be connected to and used with the former model (SC82)?
Q10	Is the SC82 electrode of the old model commercially available?

Contact Us

Service & Support

Industrial Automation and Control Business

Solution-based Software

Plant Asset Management, PRM

Field Digital Solutions

Field Instruments

Environmental & Analytical Products

Liquid Analyzers

pH/ORP Analyzers

Conductivity Analyzers

Near Infrared Analyzers

Turbidity Analyzers

Dissolved Oxygen Analyzers

Chlorine Analyzers

Liquid Density Analyzers

Tunable Diode Laser Analyzers

Oxygen Analyzers

Process Gas Chromatographs

Infrared Gas Analyzers

Gas Density Analyzers

Gas Calorimeters

Stack Gas Analyzers

FAQ: FLXA21; pH/ORP Analyzers; Conductivity Analyzers; Oxygen Analyzers; Tunable Diode Laser Analyzers; Dissolved Oxygen Analyzer

__Environmental & Analytical Products

SCADA

VigilantPlant Services™

Production Control Systems

System Migration

Fieldeye CCTV Solutions

IT Machine Controllers (PLC) FA-M3R

Films, Sheets

Network-based Control Systems

Safety Instrumented Systems (SIS)

Controllers, Recorders & Data Acquisition

Semiconductor Related Products & Systems

Magnetoencephalograph (MEG) Systems

Confocal Scanner Unit

Services Business

Service Business

Photonic Network Business

High-Content Analysis

Optical Fiber Sensing