• RIGOL

DM3068 Digital Multimeter Series
c/w (LAN & GPIB Remote Interface)

High precision – 0.0035% basic DC accuracy, 6½ digits, dual display digital multimeter with basic measurement functions with math operations and sensor measurement

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Features

  • Real 6 ½ digits readings resolution (2,200,000 Count)
  • Up to 10k rdgs/s of measurement speed and 512 K rdgs Volatile Memory
  • True-RMS AC Voltage Current measurement
  • 13 measurement functions : DC Voltage,AC Voltage,DC current ,AC current ,2-wire Resistance,4-wire Resistance,CAP,Diode,Connectivity,Frequency,Period,Any sensor,Temperature
  • Built-in 10 groups data storage,10 groups setup storage
  • Built-in Thermocouple compensate in Cold terminal, support customized any sensor measurement and 3 types of temperature sensors: TC, RTD and THERM
  • Clone or backup all the configurations within instrument into other DM3068 via U-disc
  • UltraSensor software: Easy, convenient and flexible to support “Any sensor” measurements
  • Real time Trend and Histogram Display functions
  • IIII [+] Read More
    • Standard interface: USB Device, USB Host, LAN, RS-232, GPIB, support U-disc storage and Web remote control (LXI-C)
    • Remote control with SCPI commands
    • 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)

Advanced functions

  • Standard Capacitor measurement function
  • Real 6 ½ digits resolution
  • Math Function
  • “Any sensor” function
  • Support multiple commands
  • Histogram display
  • Easy to measure AC signal with double display
  • 10 groups Preset function
  • Support multiple temperature sensors
  • Statistic function
  • Trendline display
  • Math Function
    Max, Min, Average, Standard Deviation, Pass/Fail, dBm, dB, Relative Measurement and Histogram

Description

DM3068 is a digital multimeter designed with 6 ½ digits readings resolution especially fitting to the needs of high-precision, multifunction and automatic measurement. It adopts many today’s new technologies to achieve high performance, abundant features in the same class. It’s designed to aim at the requirements of the largest DMM market from the research, education,industrial electronics,consumer electronics and automotive industries with its innovative technology,industry leading specifications,powerful measurement functions and broad analysis capabilities.
  • Literature
  • Ranges
  • Specifications
Measurement Function Range Frequency Range/
Test Current
Accuracy: 1 Year
± (%of rdg +%of range)
DC Voltage 200 mV – 1000 V ––– 0.0035+0.0005
DC Current 200 uA – 10 A ––– 0.050+0.005
AC Voltage (RMS) 200 mV – 750 V ––– 0.06+0.03
AC Current (RMS) 20 mA – 10 A ––– 0.10+0.04
Resistance(2-wire and 4-wire) 200 Ω – 100 MΩ ––– 0.010+0.001
Capacitance 2 nF – 10000 uF ––– 1 + 0.5
Diode 2.0 V ––– –––
Continuity 2 kΩ ––– –––
Frequency and Period 200 mV – 750 V 3 Hz – 1 MHz / 1 usec – 0.33 sec 0.007
Model: DM3068 Digital Multimeters
Display: 6 ½, dual-display
Display Resolution: 256 × 64 LCD,
Display Modes: Dual display, graphical menu, online help.
Ranges
DCV Range: -1000 V ~ 1000 V
DCI Range: -10 A ~ 10 A
ACV Range (True-RMS): 0 V ~ 750 V
ACI Range (True-RMS): 0 A ~ 10 A
Ω Range: 0 Ω ~ 100 MΩ
Capacitance Range: 0 F ~ 100 mF
Frequency Range: 3 Hz ~ 1 MHz
DC Measuring Characteristics
DC Voltage
Input Resistance: 200 mV, 2 V, 20 V ranges: Selectable 10 MΩ or > 10 GΩ
(For these ranges, input beyond ±26V are clamped through 106 kΩ (typical)
200 V and 1000 V ranges: 10 MΩ ± 1%
Input Protection: 1000 V
Input Offset Current: 50 pA, at 25 ℃, typical
CMRR: 140 dB for 1 kΩ unbalance in LO lead, ± 500 VDC peak maximum
Resistance
Measurement Method: Selectable 4-wire or 2-wire resistance
Open-circuit Voltage: Current source referenced to LO input
Limited to < 10V
Max. Lead Resistance
(4-wire):
10% of range per lead for 200 Ω, 2 kΩ ranges, 1 kΩ per lead on all other ranges
Input Protection: 1000 V on all ranges
Offset Compensation: Available on 200 Ω, 2kΩ and 20 kΩ ranges
DC Current
Shunt Resistor: 100 Ω for 200 uA, 2 mA
1 Ω for 20 mA , 200 mA
0.01 Ω for 2 A, 10 A
Input Protection: Externally accessible 500 mA, 250 V fast blow fuse at the rear panel for 200 uA, 2 mA, 20 mA and 200 mA ranges.
Internal 10 A, 250 V slow blow fuse for 2 A and 10 A ranges
Continuity/Diode Test
Response Time: 300 samples/sec, with audible tone
Continuity Threshold: Adjustable from 1 Ω to 2000 Ω
 
Autozero OFF Operation (typical value): Following instrument warm-up at the environment temperature ±1℃ and <5 minutes,
add 0.0001 % range + 2 uV for DCV and 2 mΩ for resistance.
Settling Time Considerations: Reading settling times are affected by source impedance, cable dielectric characteristics and input signal changes. The default measurement delay is selected to give first reading right for most measurements.
Measurement Considerations: Telon or other high-impedance, low-dielectric absorption wire insulation is recommended for these measurements.
AC Measuring Characteristics
True RMS AC Voltage
Measurement Method: AC-coupled True-RMS measurement with up to 400 V DC of bias at on any range.
Crest Factor: ≤ 5 at full range
Input Impedance: 1MΩ ± 2% in parallel with <150pF capacitance on any range
Input Protection: 750V rms on all ranges
AC Filter Bandwidth: Slow: 3 Hz – 300 kHz
Medium: 20Hz – 300kHz
Fast: 200 Hz – 300 kHz
CMRR: 70 dB, for the 1 kΩ unbalance in LO lead, < 60 Hz, ± 500 VDC peak maximum
True RMS AC Current
Measurement Method: Direct coupled to the fuse and shunt; AC-coupled True RMS measurement
(measure the AC component only).
Crest Factor: ≤ 3 at full range
Max. Input: DC + AC current peak value < 300% of range.
The RMS current < 10 A rms including the DC component.
Shunt Resistor: 100Ω for 200uA, 2mA
1Ω for 20mA , 200mA
0.01Ω for 2A, 10A
Input Protection: Externally accessible 500mA, 250V fast blow fuse at the rear panel for 200uA, 2mA,
20mA and 200mA ranges.
Internal 10A, 250 V slow blow fuse for 2A and 10A ranges.
Frequency and Period Characteristics
Frequency and Period
Measurement Method: Reciprocal-counting technique, AC-coupled input using the AC voltage function
Input Impedance: 1 MΩ ± 2% in parallel with < 150 pF capacitance on any range
Input Protection: 750 V rms on all ranges
Capacitance Characteristics
Capacitance Measurement
Measurement Method: Apply constant current into the capacitance, and measure the voltage changing rate.
Connection Type: 2-wire
Temperature Characteristics
RTD: -200℃ to 660℃ (optimal)
Thermal Resistance: -40℃ to 150℃ (optimal)
Thermocouple: B (0℃ to 1820℃) , E (-270℃ to 1000℃), J (-210℃ to 1200℃), K (-270℃ to 1372℃), N (-270℃ to 1300℃), R (-270℃ to 1768.1℃), S (-270℃ to 1768.1℃) and T (-270℃ to 400℃) Thermocouple type
Specifications
Power Voltage: AC 100 V – 120 V, 45 Hz – 440 Hz
AC 200 V – 240 V, 45 Hz – 66 Hz
Detect the power-line frequency automatically at power-on, 400Hz defaults to 50Hz
Power Consumption: 25 VA Max
Temperature Range: Full accuracy for 0 ℃ to 50 ℃
Full accuracy to 40 ℃, 80% R.H., Non-coagulation
Storage Temperature: - 40 ℃ to 70 ℃
Humidity Range: 0℃ to 30℃ : ≤95℃ relative humidity
+30℃ to +40℃ : ≤75℃ relative humidity
+40℃ to +50℃ : ≤45℃ relative humidity
Remote Interface: GPIB (only for DM3058), 10/100Mbit LAN (only for DM3058),
USB2.0 Full Speed Device & (U disc available), RS-232C
Programming Language: RIGOL 3058 SCPI, FLUKE45, Agilent34401A
LXI Compatibility: LXI Class C, Version 1.2
Dimensions: 107.0mm × 231.6mm × 290.5mm
Weight: About 3.2 kg (without package)
Safety: IEC 61010-1; EN 61010-1; UL 61010-1; CAN/CSA-C22.2 No. 61010-1, EN 61326-1
Measurement CAT I 1000 V/CAT II 300 V
Pollution Degree 2