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Siglent SDM3045X 4½ Digit Dual-Display Digital Multimeter

by Siglent
SKU SDM3045X
Original price $339.15 - Original price $399.00
Original price
$399.00
$339.15 - $399.00
Current price $399.00
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Manuals, Datasheets, and Other Documents

Siglent SDM3045X 4½ Digit Dual-Display
Digital Multimeter

The SDM3045X is a 4½ digit digital (60000 count) multimeter incorporating a dual-display and is especially well suited for the needs of high-precision, multifunction and automatic measurement applications. It features a combination of basic measurement functions, multiple math functions, and display functions, etc.

With a 4.3 inch color TFT-LCD display screen, clear keyboard layout and operation hints make it faster and easier to use. The SDM3045X supports multiple interfaces including USB Device, USB Host and LAN enabling a wide range of users needs.

Main Features:

  • 4.3 inch color TFT-LCD display screen with 480*272 high resolution
  • Real 4½ digit (60000 count) readings resolution
  • Up to 150rdgs/S measurement speed
  • True-RMS AC Voltage and AC Current measurements
  • 1 Gb Nand Flash size, mass storage configuration files and data files
  • Built-in cold terminal compensation for thermocouples
  • Easy PC connectivity with Siglent's EasySDM software
  • Supports standard SCPI and control software on PC, compatible with commands of main stream multimeters
  • Supports dual-display function
  • Built-in help system, convenient to acquire information
  • Support USB Device, USB Host and LAN interfaces
  • Configuration and measured data can be imported or exported via VXI 11, USBTMC and USB flash drive, which is convenient for users to modify, view and backup information.

Includes

  • USB Cable
  • Two Test Leads, Two Alligator Clips
  • Quick Start Guide
  • Warranty Registration Card
  • CD (with EasySDM software)


Special Features

Histogram Trend Chart
Bar Chart Statistics
Dual Display Hold Measurement
dBm Hold Measurement Interface


Specifications


DC Characteristic
Accuracy± ( % of Reading + count)[1]
Function Range[2] Test current or Load voltage Resolution Accuracy (one year; 23? ±5? )
DC Voltage 600 mV
6 V
60 V
600 V
1000 V[4]
0.01 mV
0.0001 V
0.001 V
0.01 V
0.1 V
0.01+ 5
0.01+ 6
0.02+ 4
0.02+ 6
0.02+ 6
DC Current 600 μA
6 mA
60 mA
600 mA
6 A
10 A[5]
< 33 mV
< 330 mV
< 0.05 V
< 0.5 V
< 0.033 V
< 0.6 V
0.01 μA
0.0001 μA
0.001 mA
0.01 mA
0.0001 A
0.001 A
0.05+ 3
0.05+ 3
0.05+ 3
0.12+ 6
0.20+ 5
0.25+ 4
Resistance[3] 600 Ω
6 KΩ
60 KΩ
600 KΩ
6 MΩ
60 MΩ
100 MΩ
1 mA
100 μA
10 μA
1 μA
200 nA
200 nA || 10 MΩ
200 nA || 10 MΩ
0.01 Ω
0.0001 KΩ
0.001 KΩ
0.01 KΩ
0.0001 MΩ
0.001 MΩ
0.01 MΩ
0.04+ 5
0.02+ 5
0.02+ 5
0.04+ 5
0.12+ 3
0.85+ 3
1.75+ 3
Diode Test[6] 0~2 V
0~4 V
1 mA
1 mA
0.0001 V
0.0001 V
0.05+ 3
0.35+ 3
Continuity Test 2000 Ω 1 mA 0.1 Ω 0.05+ 3

Remarks:

[1] Specifications are for 0.5 Hour warm-up, “Slow” measurement rate and calibration temperature 18? ~ 28?.

[2] 10% over range on all ranges except for DCV 1000 V, ACV 750 V, DCI 10 A and ACI 10 A.

[3] Specifications are for 4-wire measure or 2-wire measure under “REF” operation. ±0.2 Ω of extra errors will be generated if perform 2-wire measure without “REF” operation.

[4] Plus 0.02 mV of error per 1 V after the first ±500 VDC.

[5] 30 seconds OFF after 30 seconds ON is recommend foe the continuous current that higher than DC 7 A or AC RMS 7 A.

[6] Accuracy specifications are only for voltage measuring at input terminal. The typical value of current under measure is 1 mA. Voltage drop at diode junction may vary with current supply. Adjustable voltage range : 0~ 4 V.


AC Characteristic
Accuracy± ( % of Reading + count)1]
Function Range[2] Frequency Range Resolution Accuracy (one year; 23? ±5? )
True-RMS AC Voltage [3] 600 mV 20 Hz – 45 Hz
45 Hz – 100 Hz
100 Hz – 20 KHz
20 KHz – 50 KHz
50 KHz –100 KHz

0.01 mV
0.01 mV
0.01 mV
0.01 mV
0.01 mV

2.0 + 20
0.6 + 10
0.2 + 10
1.0 + 10
3.0 + 10
6 V 20 Hz – 45 Hz
45 Hz – 100 Hz
100 Hz – 20 KHz
20 KHz – 50 KHz
50 KHz –100 KHz
0.0001 V
0.0001 V
0.0001 V
0.0001 V
0.0001 V
2.0 + 20
0.6 + 10
0.2 + 10
1.0 + 10
3.0 + 10
600 V 20 Hz – 45 Hz
45 Hz – 100 Hz
100 Hz – 20 KHz
20 KHz – 50 KHz
50 KHz –100 KHz
0.01 V
0.01 V
0.01 V
0.01 V
0.01 V
2.0 + 20
0.6 + 10
0.2 + 10
1.0 + 10
3.0 + 10
750 V 20 Hz – 45 Hz
45 Hz – 100 Hz[4]
100 Hz – 20 KHz
20 KHz – 50 KHz
50 KHz –100 KHz
0.01 V
0.01 V
0.01 V
0.01 V
0.01 V
2.0 + 20
0.6 + 10
0.2 + 10
1.0 + 10
3.0 + 10
60 mA 20 Hz – 45 Hz
45 Hz – 2 KHz
2 KHz – 10 KHz
0.001 mA
0.001 mA
0.001 mA
2.0 + 20
0.5 + 20
2.5 + 30
600 mA 20 Hz – 45 Hz
45 Hz – 2 KHz
2 KHz – 10 KHz
0.01 mA
0.01 mA
0.01 mA
2.0 + 20
0.5 + 20
2.5 + 30
6 A 20 Hz – 45 Hz
45 Hz – 2 KHz
2 KHz – 10 KHz
0.0001 A
0.0001 A
0.0001 A
2.0 + 20
0.5 + 20
2.5 + 30
10 A[6] 20 Hz – 45 Hz
45 Hz – 2 KHz
2 KHz – 10 KHz
0.001 A
0.001 A
0.001 A
2.0 + 15
0.5 + 15
2.5 + 25

Additional wave crest factor error ( not Sine ) [7]
Wave crest coefficient Error (% Range)
1-2 0.05
2-3 0.3

Remarks:

[1] Specifications are for 0.5 Hour warm-up, “Slow” measurement rate and calibration temperature 18? ~ 28?.

[2] 10% over range on all ranges except for DCV 1000 V, ACV 750 V, DCI 10 A and ACI 10 A.

[3] Specifications are for amplitude of sine wave input > 5% of range. For inputs from 1% to 5% of range and <50 kHz, add 0.1% of range extra error. For 50 kHz to 100 kHz, add 0.1% of range extra error.

[4] Plus 0.025 V of error per 1 V after the first ±400 VAC.

[5] Specifications are for sine wave input > 5% of range. 0.1% errors will be added when the range of input sine wave is 1% to 5%.

[6] 30 seconds OFF after 30 seconds ON is recommend for the continuous current that higher than DC 7 A or AC RMS 7 A.

[7] For inputs Frequency Range < 100 Hz


Frequency and Period Characteristic

Accuracy± (% of Reading + count)[1]
Function Range Frequency Range Resolution Accuracy (one year; 23? ±5? )
Frequency / Period 600 mV to 750 V[2] 20 Hz – 2 KHz
2 KHz – 20 KHz
20 KHz – 200 KHz
200 KHz –500 KHz
0.01+3
0.01+2
0.01+2
0.01+2

Remarks:

[1] Specifications are for 0.5 Hour warm-up.

[2]Except for special marks, the AC input voltage is 5% to 110% of range when <100 kHz and 10% to 110% of range when >100 kHz. 750 V range is limited to 750 Vrms.The accuracy is 10 times % of Reading when the measurement range of AC voltage is in 600 mV range.


Capacitance Characteristic
Accuracy± (% of Reading + count)[1]
Function Range[2] Max Testing Current Resolution Accuracy (one year; 23ºC ±5ºC)
Capacitance 2 nF
20 nF
200 nF
2 μF
20 μF
200 μF
10000 μF
10 μA
10 μA
100 μA
100 μA
1 mA
1 mA
1 mA
0.001 nF
0.01 nF
0.1 nF
0.001 μF
0.01 μF
0.1 μF
1 μF
3+10
1+10
1+9
1+10
1+10
1+9
2+50

Remarks:

[1] Specifications are for 0.5 Hour warm-up and “REF” operation. Using of non-film capacitor may generate additional errors.

[2] Specifications are for from 1% to 110% on 2 nF range and ranges from 10% to 110% on other ranges.


Temperature Characteristic
Accuracy± (% of Reading)[1]
Function Probe Type / Probe Model Working Temperature Range Accuracy (one year; 23ºC ±5ºC ) Temperature coefficient
0? ~ 18ºC
28? ~ 5 0ºC
Temperature

RTD[2] / α=0.00385
TC[3] / B
TC[3] / E

TC[3] / J
TC[3] / K
TC[3] / N
TC[3] / R
TC[3] / S
TC[3] / T

-200ºC ~ 660ºC

0ºC ~ 1820ºC
-270ºC ~ 1000ºC
-210ºC ~ 1200ºC
-270ºC ~ 1370ºC
-270ºC ~ 1300ºC
-50ºC ~ 1760ºC
-50ºC ~ 1760ºC
-270ºC ~ 400ºC

0.16ºC

0.76ºC
0.5ºC
0.5ºC
0.5ºC
0.5ºC
0.5ºC
0.6ºC
0.5ºC

0.09ºC

0.14ºC
0.02ºC
0.02ºC
0.03ºC
0.04ºC
0.09ºC
0.11ºC
0.03ºC

Remarks:

[1] Specifications are for 0.5 Hour warm-up, not include probe error.

[2] Specifications are for 4-wire measure or 2-wire measure under “REF” operation.

[3] Built-in cold terminal compensation for thermocouple, accuracy is ±2? .


Measuring Method and other Characteristics
DC Voltage
Input Resistance 600 mV 10 MΩ or 10 GΩ selectable
6 V,60 V, 600 V and 1000 V Range 10 MΩ ± 2%
Input Bias Curren <90 pA, 25°C
Input Protection 1000 V on all ranges
CMRR 120 dB (For the 1 KΩ unbalanced resistance in LO lead, max ±500 VDC)
NMRR 60 dB at “slow” measurement rate

Resistance
Testing Method 4-wire resistance or 2-wire resistance selectable
Input Protection 1000 V on all ranges

DC Current
Shunt Resistor 600 μA sampling voltage < 33 mV
6 mA sampling voltage < 0.33 V
1Ω for 60 mA, 600 mA 1 Ω
0.01 Ω for 6 A, 10 A
Input Protection Rear panel : accessible 10 A,250 V fast-melt fuse
Internal :12 A,250 V slow-melt fuse

Continuity/Diode Test
Measurement Method 1 mA ±5% constant-current source or open-circuit voltage
Beeper yes
Continuity Threshold Adjustable
Input Protection 1000 V

True-RMS AC Voltage
Measurement Method AC Coupled true RMS measure – up to 1000 V DC bias are permitted on every range.
Wave Crest Factor ≤3 at full scale
Input Impedance 1 MΩ ± 2% in parallel with <100 pF on all ranges
AC Filter Bandwidth 20 Hz ~ 100 KHz
CMRR 60 dB (For the 1 KΩ imbalance resistance among Lo lead and <60 Hz, Max ±500 VDC)

True-RMS AC Current
Measurement Method DC Coupled to the fuse and shunt; AC Coupled the True-RMS measurement (measures the AC components only)
Wave Crest Factor ≤3 at full scale
Max Input <10 A (include DC component)
Shunt Resistor 1 Ω for 60 mA, 600 mA 1 Ω; 0.01 Ω for 6 A, 10 A
Input Protection Rear panel : accessible 10 A,250 V fast-melt fuse
Internal :12 A,250 V slow-melt fuse

Frequency/Period
Measurement Method Reciprocal-counting technique, AC Coupled input, AC voltage or AC current measurement function
Measure Attentions Error are leaded into all frequency counters when measuring low voltage or low frequency signal.

Capacitance Measuring
Measurement Method Measure the rate of change of voltage generated during the current flowing the capacitance
Connection Type 2-wire
Input Protection 1000 V on all ranges

Temperature Measuring
Measurement Method Support for TC and RTD types of sensor

Trigger and Memory
Samples/Trigger 1 ~ 10000
Trigger Delay 6 ms ~ 10000 ms optional
External Trigger Input Input Level
Trigger Condition
Input Impedance
Min Pulse
TTL compatible (High level when left input terminal is hanging in the air)
Rising and Falling selectable
≥20 KΩ//400 pF, DC-coupled
500 us
VMC Level
Output Polarity
Output Impedance
TTL compatible
Straight and negative optional
200 Ω, typical


History Records

Volatile Memory 10 K reading of history records
Nonvolatile Memory 1 Gb Nand Flash, Mass storage configuration files and data files, Support U-disk external storage

Math Functions
Min/Max/Average, dBm, dB, Pass/Fail, Relative, Standard deviation, Hold, histogram, Trend chart, Bar chart

General Specifications

Power Supply
AC 100 V ~ 120 V 45 Hz ~ 66 Hz
AC 200 V ~ 240 V 45 Hz ~ 66 Hz
Consumption 20VA max

Mechanism
Dimension 293.75 mm×260.27 mm×107.21 mm
Weight 3.76 Kg

Other Characteristics
Display Screen 4.3” TFT-LCD with resolution 480*272
Operation Environment Full accuracy from 0? to 50? , 80% RH and 40? , non condensing
Storage Temperature: -20? -70ºC
Shock and Vibration: conforming to MIL-T-28800E, , 5 level (only foe sine)
Height above sea level: up to 3000 meters
Electromagnetic compatibility Conforming to EMC (2004/108/EC) and EN 61326-1:2013
Safety Conforming to EN61010-1:2010 and low voltage instructions (2006/95/EC)
Remote Interface 10/100 Mbit LAN, USB2.0 Full Speed Device and Host
Programmer Language Standard SCPI, compatible with commands of main stream multimeters
Warm Up Time 30 minutes
Standard Accessories US Standard 110V power cord
Two Test Leads, Two Alligator Clips
USB Cable
Warranty Registration Card
CD (with EasySDM software)

Users Manual

Spec Sheet

EasyDMM Software from Siglent

About Siglent

Siglent Technologies is an international manufacturer of cutting-edge, high-performance electronic test and measurement equipment. Their offerings include waveform generators, vector network & spectrum analyzers, oscilloscopes, and other testbench essentials. 

As a global leader in engineering and manufacturing, Siglent leverages its expertise in research and development to design products with groundbreaking technological innovations and rigorous quality control standards. Siglent holds ISO 9001:2015 and ISO 14001:2015 certifications, reflecting a dedication to both environmental responsibility and product quality.

Along with an unwavering commitment to quality, the company provides exceptional customer service and offers a 3 year warranty on most products, a plethora of documentation, and US-based customer support with quick turnaround times.

Visit our Siglent manufacturer page to learn more about Siglent or browse their selection of products.

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