Feature: 1,Large LCD,High contrast,Wide visual angle LCD display,white backlight. 2,Dualdisplay: Main display 80000,Vice-display 80000,analog bar 21 sect.,unit,function symbol complete. 3,50 kinds of measuring function,With basicly DCV,ACV,DCA,ACA,Ω,CAP,Hz,TEMP,diode and Continuity measuring function etc. 4,Frequency measuring can rearch 80MHz. 5,Standard function generator:18 kinds of frequency,1%-99% Duty cycle,1800 pcs wave output. 6,Single analyzed:(AC+DC) measuring synchronous, (AC+Hz) measuring synchronous,(DC+dBm) measuring synchronous,(dBm+Hz) measuring synchronous, (Hz+Duty) measuring synchronous,(°C+°F) displaying synchronous. 7,Resistance measuring: 0.01Ω- 80MΩ. 8,Capacitance measuring: 10nF-100μF. 9,Temperature measuring: -50°C-1372°C,-58°F- 2502°F. 10,dBm measuring: 20pcs load Resistance choice. 11,Auto data refurbish hold. 12,positive,negative peak data auto hold. 13,36 hours dynamic record: MAX,MIN,AVG,MAX-MIN. 14,Relative measuring: REL Relative percent: REL%. 15,0.1%-99.9%pulse duty cycle measuring. 16,Set upper limit,lower limit area measuring. 17,photoelectricity insulation RS-232 computer interface. 18,Timing measuring function. 19,AC measuring adopt High accuracy RMS,Widely measuring and AC+DC function,can measuring the accuracy virtual value of AC by any wave. Technical DCV 80mV/800mV/8V/80V/800V/1000V ±(0.05%+5) ACV 80mV/800mV/8V/80V/750V ±(0.5%+30) DCA 80mA/800mA/8A/20A ±(0.1%+5) ACA 80mA/800mA/8A/20A ±(0.5% +30) Resistance 800Ω/8kΩ/80kΩ/800kΩ/8MΩ/80MΩ ±(0.05%+3) Frequency 80Hz/800Hz/8kHz/80kHz/800kHz/8MHz/80MHz ±(0.05%+2) Capacitance 10nF/100nF/1uF/10uF/100uF ± (3.5% +20) Temperature -50°C~1372°C / -58°F~2502°F ±(1.5%+1°) Quadrate Wave 3V / 0.5Hz~5kHz / 1%~99% ±0.05%