-4-
Insertthemeterbodyhead-onintothepanel.②Remarks:Donotfastenscrewstootight.
PuttheMountingFittingintotwofittingholesup-and-downatmeterbodycase,thenfastenthe③
screwsclockwisewitha(+)screwdriver.
(）2.4EnvironmentalRequirementsandinstallationSensor
Thesensorscanbeinstalledintovesselsandprocesslineasfollows.
①：()SubmersionFES-105standardconductivitysensor
forFES-105+EA-20FES-105EAorFES-116.②：()TwistlockadapetrIn-line
FlowCellforIn-lineFES-105EA+EF-20③：
Changingelectrode/solutioninterfaceeffctiveareaisthecauseofmeasurementerroranddelayed
response.
Precaution［1］
CauseConditionActionSolution
andbubblereducingappropriatesolutiontemperature,sensitivetemperature
electrode/solutionpressure,andflowratewhichchange
interfaceeffctiveareaprotectfromcreationofairtrappressurechange・
andbubble
dirtofreducingappropriateflowratewhichhighviscosity・
electrodeelectrode/solutionprotectfromdirtofelectrodehighconductivity・
interfaceeffctiveareaoilcontent・
electrodereducingselecthighcorrosiveresistantstorongacid・
oxidationelectrode/solutionmaterialstorongalkali・
interfaceeffctivearea
flowspeedreducingappropriateflowrateflowspeedismore・
highterelectrode/solution10/minorlesshigher()()•
interfaceeffctivearea
flowspeedappropriateflowrateflowspeedisvery・
slowerslow()
Requirements［2］
Makesurethatsensorinstallationisobservedfollowingrequirements
Thecellconstantofsensorisequaltothevalueininstrument.①
Selecttemperaturecoefficientwhichismostsimilartothesolutionyouwillbemeasure.②
screw
front
fitting holes
mountingfitting
panel（thickness1〜5mm）
