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
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