YOKOGAWA FC400G

< 2. Specications >
2-2
IM 12F5A1-01E
3 4 5 6 7 8 9 10
pH
pH6.5 pH7.5
FC400G
Operating range
0.5
0
1.0
FC400G indicated value (mg/l)
0 100 200 300 400 500
Conductivity (µS/cm)
1.0
0.3
Relative sensitivity
0.8
0.6
0.4
Figure2.1Sensitivitycharacteristicsof Figure2.2Sensitivitycharacteristicsofdi󰀨usion
di󰀨usioncurrentbypHvalue  currentbyconductivity
Note: Ifconductivityexceeds300µS/cm,defaultvalueofappliedvoltageshouldbechanged.
Electrodes :
Indicator electrode; Indicator electrode
The combined chlorine insensitive version uses a gold alloy indicator
electrode.
Counter electrode ; Silver chloride electrode (with Pt 1000 RTD installed)
Electrode Cleaning : Ceramic bead cleaning
The combined insensitive version uses glass beads.
Converter Functions :
Displayfunctions; Concentration,sampletemperature,appliedvoltage,di󰀨usioncurrent,
output signal %, zero point, slope, error display, interactive message, and
key operation request display
Diagnostic function; Excessivedi󰀨usioncurrentvalue,measuredtemperatureerror,applied
voltage error, converter error, temperature compensation range over,
zero point error, slope abnormality, and response error
Functions settable/executableduringoperationlevel;Zeroandspancalibration,selectionof
message area display content, hold ON/OFF selection, cell motor ON/
OFF selection
Functionssettable/executableinsettinglevel;Outputrangesetting,holdparametersetting,wash/
auto-calibration parameter setting, plateau characteristic measurement
ServicelevelcodeentryFunctionssettable/executableduringservicelevel;Switchingof°C/°F,
temperature compensation range over check ON/OFF, straight line/
two line-segment output selection, applied voltage setting, and applied
voltage compensation rate setting
Main Wetted Part Materials:
Measuring tank; Acrylic resin
Piping; FlexiblePVCandhardPVC
Color:   Munsell0.6GY3.1/2.0andMunsell2.5Y8.4/1.2
Painting Finish: Baked polyurethane resin coating
Ambient temperature: -10 to 55°C