Rigol DM3058E 5 1/2 Digit Low cost Benchtop Digital Multimeter with USB and RS-232 Features Real 5 ½ digits readings resolution Up to 123 rdgs/s of measurement speed True-RMS AC Voltage Current measuring Quickly Save or Recall the 10 groups of Preset Configuration Preset 10 groups of Standard Sensor Configuration, built-in Thermocouple compensate in Cold Terminal Clone or backup all the configurations within instrument into other DM3058 via U-disc The first 5 ½ digit digital multimeter passing LXI Criterion in industry, which can achieve system integration easily (DM3058 ONLY) With easy, convenient and flexible random sensor measurement control software: UltraSensor Standard configuration interface: USB Device, USB Host, RS-232, and support U-disc storage and Web remote control Support remote control via a command line and enable to compatible with commands from main stream multimeters 256×64 LCD Support double display, Chinese and English menu Push-help makes information acquire more easier File management (support for U-disc and local storage) Easy to Use Design 256×64 LCD Support double display, Chinese and English menu Push-help makes information acquire more easier File management (support for U-disc and local storage Powerful Measurement Functions Basic Measurement Function DC Voltage: 200 mV ~ 1000 V DC Current: 200 μA ~ 10 A AC Voltage: True-RMS, 200 mV ~ 750 V AC Current: True-RMS, 20 mA ~ 10 A 2-Wire, 4-Wire Resistance: 200 Ω ~ 100 MΩ Capacitance Measurement: 2 nF ~ 10000 μF Continuity Test: Range is fixed at 2 kΩ Diode Test: Range is fixed at 2.0 V Frequency Measurement: 20 Hz ~ 1 MHz Period Measurement: 1 μs ~ 0.05 s Random Sensor Measurement: Support for 6 types of sensor: DCV, DCI, Freq, 2WR, 4WR and TC Applications R&D Laboratory Scientific Research and Education Detection and Maintenance Quality Test Automatic Production Testing Manufacturing Test Quality Test Laboratory Scientific research and Education Maintenance Available models: DM3058 5 1/2 Digit Benchtop Digital Multimeter with USB, LXI, GPIB, and RS-232 interfaces standard DM3068 6 1/2 Digit Benchtop Digital Multimeter with USB, LXI, GPIB, and RS-232 interfaces standard