KYORITSU KEW 4106 User Manual

8
●MeasuringmethodforEarthResistance
Fall-of-potentialmethod(currentsandvoltagesmeasuredviatheProbes)
●MeasurementmethodofEarthResistivity(ρ)
Wenner4-polemethod
●OutputCharacteristics
MeasuringVoltageUm (max.) approx 10Vrms 94Hz, 105Hz, 111Hz,
128Hz
MeasuringCurrentIm (max.)approx80mA,however,Im×（Re+Rh）
<Um
●MeasuringMethodforSeriesInterferenceVoltage(earthvoltage)
RMSRectifier(betweentheE-STerminals）
●MemoryCapacity:800data
●CommunicationInterface :Model8212USBOpticalAdaptor
●LCD Dot-matrix192×64,monochrome
 Backlight
 Earthresistance :max209.9kΩ
 Earthresistivity :1999kΩ･m
 SeriesInterferenceVoltage :max50.9V
●LowBatteryWarning :Batterymarkappears.
●ContinuousMeasurement :400timesormorewithmanganesebatteries;
repeating measurements at every 30 sec
withaloadof1Ωat2ΩRange.
●Over-rangeIndication :OL
●Auto-Power-Off :automatically powered off when 5 min
passeswithoutanyKeyoperation.
●Locationforuse : Indoor/Outdooruse(Notcompletelywaterproof),
altitude2000morless
●Applicablerange : Testingearthresistanceonpowerdistribution
lines, in-house wiring system and electrical
appliances
●Temperature&Humidityrange(guaranteedaccuracy):
23℃±5℃ ,relativehumidity85％orless(nocondensation)
●OperatingTemperature&Humidityrange:
-10℃
~
50℃ ,relativehumidity75％orless(nocondensation)
●StorageTemperature&Humidityrange:
-20℃
˜
60℃ ,relativehumidity75％orless(nocondensation)
●OverloadProtection:betweenE-S(P)andbetweenE-H(C)terminals
AC280V/10sec
●WithstandVoltage  :betweentheelectricalcircuitandenclosure
AC3540V(50/60Hz)/5sec
●InsulationResistance :betweentheelectricalcircuitandenclosure
50MΩormore/DC1000Ｖ

KYORITSU KEW 4106 Specifications

General

Brand	KYORITSU
Model	KEW 4106
Category	Multimeter
Language	English