mjeri:istosmjerni i izmjenični napon do 600 Vistosmjernu i izmjeničnu struju do 10 Aotpor do 40 MOhmkapacitet do 100 mFfrekvenciju do 10 MHzbeskontaktno očitavanje naponamjeri i signale kojima se mijenja frekvencija ( VFD )UT-139A/B/C digitalni multimetri dizajnirani su u skladu sa IEC/EN61010-1 i EN:61326-1 standardimatehnički podaci:-Multimeter UNI-T UT139BModern TRMS digital multimeter with top grade input protection.SPECIFICATION:DC Voltage: 40mV/400mV/4V/40V/400V/600V- accuracy: ±(0.5%+2)AC Voltage: 40mV/400mV/4V/40V/400V/600V- accuracy: ±(0.8%+3)DC Current: 400uA/4000uA/40mA/400mA/4A/10A- accuracy: +/- (0.8%+2)AC Current: 400uA/4000uA/40mA/400mA/4A/10A- accuracy: +/- (1%+3)Resistance: 400?/4k?/40k?400k?/4M?40M?- accuracy: +/- (0.8%+2)Capacitance: 9.999nF/99.99nF/999.9nF/99.99uF/999.9uF/9.999mF/99.99mF- accuracy: +- (4%+5)Frequency: 10Hz - 10MHz- accuracy: +- (0.1%+4)FUNCTIONS:AutorangeTrue RMSBandwidth 45Hz-1kHzDiode testNCVAuto Power OffContinuity buzzerLow Battery IndicationDat