Extech Instruments EX350 - Page 24

EX35x‐en‐GB_V1.212/15
24
Capacitance Range Resolution Accuracy

6.000nF 1pF
InRELmode:
±(4%+10digits)
60.00nFto600.0μF 10pFto0.1μF  ±(4%+5digits)
6.000mFto60.00mF 1μFto10μF ±10%
Overloadprotection:600V‐PTC
Tooptimizeaccuracy,ifthemeasuredcapacitanceis≤1μFusetheRELmeasurementmode
Frequency
9.999Hzto 9.999MHz 0.001Hzto 0.001MHz ±(0.1%+5)
DutyCycle
0.1%
～
99.9% 0.1% Unspecified
Overloadprotection:600V‐PTC
Inputamplitude(a):(DCleveliszero)
≤100kHz:100mVrms≤a≤20Vrms
＞100kHz～1MHz:200mVrms≤a≤20Vrms
＞1MHz:500mVrms≤a≤20Vrms
＞5MHz～10MHz:900mVrms≤a≤20Vrms
Dutycycle%:Appliestofrequencymeasurementsonly(≤100kHz)
FrequencyforVoltageorCurrentfunctions: 
Frequency<1kHz
ACvoltage:input
amplitudeofmVrange≥100mV,inputamplitudeofVrange≥therange×6%
ACcurrent:inputamplitude(a):4000/6000μA,400/600mA,10Arange:a≥therange×6%,
400/600μA,40/60mA,4/6Arange:a≥therange×60%
Function Resolution Remarks
Continuity 0.1Ω
Continuitythresholdis10Ω~100Ω.For
measurements<10Ωthebuzzerwillsound.For
measurements>400Ω(>600ΩEX355)theOL
symbolwilldisplay.
Diode
1mV
Open‐circuitvoltageisapprox.:3.2V.
TypicalvoltageofasiliconPNjunctionisinthe
rangeof:0.5to0.8V
TemperatureEX355 Range Resolution ‘Accuracy
°C
‐40to0°C
1°C
±3°C
>0to100°C ±(1.0%+3)
>100to1000°C ±(2.0%+3)
°F
‐40to32°F
1°F
±5°F
>32to212°F
±（1.5%+5)
>212to1832°F
±（2.5%+5)
Type‐Kthermocoupleproberequired.
Themaximumtemperaturerangeforthesuppliedprobeis230
o
C/446
o
F.