?????? ?????? ?????? ??????Digital Multimeter AC/DC Voltmeter Ohm Meter LCD Display 4000 Counts AN8203

Specifications: Display: 4000 Counts (LCD) Ranging: Auto/Manual Ture RMS: Yes Data Hold: Yes Low Battery Indication: Yes Auto Power-off: Yes Refresh Rate: 3 times/second Power Supply: 2pcs 1.5V AAA batteries(NOT included) Operating Temperature: 0~40? Operating Humidity: <75% Operating Temperature: 0? ~ 40? Operating Humidity: <75% Storage Temperature: -20? ~ 40? Storage Humidity: <80% Function Range Resolution Accuracy MAX.Value Other DC Voltage 400.0mV 0.1mV±(0.5%+4)600V 4.000V0.001V40.00V0.01V400.0V0.1V±(0.8%+4)600V1V AC Voltage 400.0mV0.1mV±(1.2%+4)600V40Hz-1kHz4.000V0.001V40.00V0.01V400.0V0.1V600V1V±(1.5%+4) Resistance 400.0?0.1?±(0.8%+4)40M? 4.000k?0.001k?40.00k?0.01k?400.0k?0.1k?4.000M?0.001M?40.00M?0.01M?± (2.0%+4) Capacitance 9.999nF0.001nF±(5.0%+20)9.999mF 99.99nF0.01nF±(2.0%+5)999.9nF0.1nF9.999uF 0.001uF99.99uF0.01uF999.9uF0.1uF9.999mF0.001mF±(5.0%+5) Frequency 99.99Hz0.01Hz±(0.1%+2) 9.999MHz 999.9Hz0.1Hz9.999kHz0.001kHz99.99kHz0.01kHz999.9kHz0.1kHz9.999MHz0.001MHz Duty Cycle1%~99%0.1%±(0.1%+2) Diode support Continuity support Package Includes: 1 x Multimeter (Batteries are NOT included) 1 x Cord 1 x User Manual