ACA/DCA CLAMP METERMeasure max. 1000A DCA or ACA by the inductive conductor, contactlessEconomical cost with professional qualityDesign meet IEC 1010 safety requirementACA, DCA, ACV, DCV, ohms, DiodeBuilt-in Data Hold functionLCD display, easy & clear readoutHigh internal impedance, assures minimum errorLSI-circuit provides high reliability and durabilityBuilt-in low battery indicatorOverload protection circuits provided for all rangeCompact & heavy duty ABS housing plastic caseAccessories included: Test lead (red & black) and instruction manualACA/DCA clamp meter, 1000A ELECTRICAL SPECIFICATIONS (23°C ±5°C)DC VOLTAGERangeResolutionAccuracyOverload circuit protection200mV0.1mV±(1% + 1d)AC/DC 400V200V0.1VAC/DC 600V600V1VAC VOLTAGE (50/60 Hz)RangeResolutionAccuracyOverload circuit protection200V0.1V±(1% + 2d)AC/DC 600V600V1VRESISTANCERangeResolutionAccuracyOverload circuit protection2000W1W±(1% + 1d)AC/DC 400VAC/DC CURRENT RangeResolutionAccuracyOverload circuit protection200A0.1A±(1.5% + 15d)AC/DC 1000V1000A1A±(2% + 5d)DIODE CHECK Short/non conductance, good/defect test. Approx. diode VF (forward voltage)DATA HOLD Available for all functions to keep the data hold on the displayREMARKInput impedance For ACV & DCV range is 10 Mega ohm.ACA, ACV frequency response is from 40 to 400 Hz.ACA, DCA specification be tested on sine wave 50/60 Hz.