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The Fluke 1577 is a handheld digital insulation multimeter with a range of functions icluding DC/AC voltage and current, resistance and continuity. DC voltage max reading: 1000 V with an accuracy of +/-(0.2%+2) and a max resolution of 0.001 V. AC voltage max reading: 1000 V with an accuracy of +/-(2%+3) and a maximum resolution of 0.1 mV. DC current maximum reading: 400 mA with an accuracy of +/-(1.0%+2) and a max resolution of 0.01 mA. AC current maximum reading: 400 mA with an accuracy of +/-(2.0%+2) with a max resolution of 0.01 mA. MAximum resistance reading: 50 mega-ohms, with an accuracy of +/-(1.2%+2) and max resolution of 0.1 ohms. INsulation test minimum test current: 1 mA. Test voltages: 500 V, 1000 V. Max resistance per test voltage: 600 mega-ohms (at 1000 V). Maximum resolution per test voltage: 0.01 mega-ohms (50 V), 0.01 mega-ohms (100 V), 0.1 mega-ohm (250 V), 0.1 mega-ohm (500 V), 0.1 mega-ohm (1000 V). Accuracy per test voltage: +/-(3%+5) at 50 V, +/-(3%+5) at 100 V, +/-(1.5%+5) at 250 V, +/-(2.0%+5) at 500 V, +/-(2.0%+5) at 1000 V. Meter use with new batteries: 1000 hours.
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