Portable Digital Multimeter mini rms digital multimeter Auto Range Frequency AC/DC Voltage multi tester 4000 counts pocket size meter

Features: Auto/manual ranges True RMS measurement 550V protection in resistance and capacitance ranges Large LCD display,MAX display 6000 counts Sample rate: 3 times per second backlight MAX/MIN data hold Polarity identification Low voltage indication 20A high current measurement is available Auto power off can be canceled manually Main measurements AC/DC Voltage, AC/DC Current, Resistance,Capacitance, Diode and Continuity Testing,Temperature, Frequency and duty cycle. Specifications: (1)frequency: 5/50/500/5k/50k/500k/5M/20M (0.1+3) (2)Temperature: ?400° (1.0%+5),?400°(1.5%+15)?752° (1.0%+5),?752°(1.5%+15) (3)capacitance:10nF(5.0+20),100nF/1uF/10uF/100uF(2.0%+5),1000uF/10000uF(5.0%+5) (4)DC volt:600mV(1.0%+10), 6V/60V/600V/1000V(0.5%+3) (5)AC volt:600mV(3.0%+3),6V/60V/600V/750V(1.0%+3) (6)ACA/DCA:600uA/6000uA(1.5%+3),60mA/600mA/20A(1.5%+3) (7)Resistance:600?(0.5%+3),6K/60K/600K/6M(0.5%+2),60M?(1.5%+3) (8)Duty cycle:1% to 99%(1%) (8) Measurement mode: Double-integral style A/D transform (9)Over range indication: OL (10) Working environment: 0~40°, relative humidity < 80% (11) Supply power: 3V (Not included 1.5V AA batteries * 2 Pcs) (12) Dimension: 180*90.5*45mm (13) Weight: 420g