The Professional Bench Top Multimeter is a unique multi-functional device that has 4 7/8 digits Dual Display with 80,000 counts and Analog Bar Graph with 23 segments. This precision LCR meter is a cost-effective solution for component and material measurement. Most suitable for use on production lines, laboratories, factories, radio-technology, R & D, maintenance and repairing work. Features: High contrast and Wide visual angle LCD display with backlight Dual Display: Main Display: 80000 Secondary Display: 80000 Analog Bar Graph: 23 segments, update 40 time/sec More than 50 measuring functions including DC/AC Voltage, DC/AC Currents, Resistance (Ω), Capacitance, Frequency (Hz), Temperature (°C/°F), Duty Cycle, Diode & Continuity Check 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\ 16 Frequency points, 1% to 99% duty selectable square wave output Analyzing component of current or voltage signal dBm 20 types of reference impedance Auto data hold/ peak hold Relative measuring: REL, Relative percent: REL% 36 hours dynamic recording : MAX / MIN / AVG / MAX-MIN Communication: 9-pin isolated optical RS232 cable Measure speed is about 3 per second Timer for measurement Safety/Compliance: IEC 61010 CAT II 1000V; CAT III 600V Auto power off 0.1 ~ 99.9% pulse duty cycle measuring Set upper and lower limit area measuring Photoelectricity insulation RS-232 computer interface Timing measuring function AC measuring adopt High accuracy RMS, Widely measuring and AC+DC function, can measure the accuracy virtual value of AC by any wave Specifications: Maximum voltage between any terminal and earth ground: 1000V RMS Continuity Beeper: 3kHz Approx. Operating Temperature: 0~50°C Storage Temperature: -20~60°C Operating Altitude: under 2000m Storage Altitude: under 5000m Relative Humidity : ≤75% @ 0~40°C; ≤45% @ 40~50°C Electromagnetic Compatibility: in an RF field or 1 V/m on all ranges and function except Capacitance Total Accuracy: specified +5% of range Capacitance not specified in RF fields performance above 1 V/m is not specified PC Interface: RS-232 Compatible with Windows 2000 & XP only AC Power : 110~220 V (US / EU / AU / UK Power adapter plug) Size: approx. 242 x 212 x 98 mm Weight: approx.1388g (accessories not included) Set Includes: 1 x Digital Bench Top Multimeter 1 x Pair of Test Leads 1 x Type K Thermocouple 1 x RS-232 Software CD 1 x 9-pin Cable Adapter 1 x AC Power Cord English Instruction Manual Standard Packaging Box