VC903 Features: *Auto/manual ranges *True RMS measurement *550V protection in resistance and capacitance ranges *LCD display, MAX display 6000 counts *Sample rate: 3 times per second *Backlight *Data hold *Diamension: 240*90*45mm *Polarity identification Low voltage indication *1000A high current measurement, low current measurement Auto power off *Main measurements: AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Diode and Continuity Testing,Temperature, Frequency and duty cycle.
VC903 Specifications: (1)Frequency: 99.99Hz/999.9Hz/9.999KHz/99.99KHz/999.9KHz/9.999MHz (0.1+2); (2)Temperature: (-20~1000)/(-4~1832) (2.5%+5); (3)Capacitance:10nF(5.0+20),100nF/1000nF/10uF/100uF/1000uF(2.0%+5),10mF(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)DC Current: 600uA/6000uA(1.2%+3); 60A/600A/1200A (2.0%+30) (Only VC903); (7) AC Current: 600uA/6000uA(1.5%+3),60A/600A/1200A(2%+30) (Only VC903); (8)(8)Resistance:600/6K/60K/600K/6M(0.5%+3),60M(1.5%+3) (9)Duty cycle:1% to 99%(0.1%+2) (10) Measurement mode: Double-integral style A/D transform (11)Over range indication: OL (12)Working environment: 0~40, relative humidity < 80% (13)Supply power: 3V (1.5V AA batteries*2 pcs not included)