Siglent SDM3065X 6 1/2 Digits Dual-Display Digital Multimeter
The Siglent SDM3065X is a 6 ½ digit DMM(digital multimeter with 2,200,000 counts) incorporating a dual –display. The SDM3065X series is especially well-suited for the needs of high-accuracy and high-precision applications measurement.
The Siglent SDM3065X is a high-precision 6½ digit digital multimeter, engineered for use in precision measurement applications, including laboratory research, product development, calibration labs, and automated test environments. It combines a broad range of measurement capabilities with advanced data processing features and flexible communication interfaces.
User Interface and Display
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Display: Equipped with a 4.3-inch color TFT-LCD with 480×272 resolution, providing clear visibility of readings, measurement settings, and statistical data.
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Intuitive Controls: Features an easy-to-use front panel layout with soft keys, navigation buttons, and shortcut keys for common measurement functions, making it user-friendly even for complex tasks.
Data Connectivity and Remote Control
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Communication Interfaces: Includes USB Device, USB Host, LAN (LXI compatible), and optional GPIB for flexible remote control and data logging.
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Remote Operation: Supports SCPI commands, making it suitable for integration in automated test setups.
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Data Storage: Internal memory and USB storage support allow direct data logging and recall without the need for an external PC.
Typical Applications
The SDM3065X is suitable for:
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High-accuracy voltage and current measurements in power electronics.
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Resistance and temperature monitoring in R&D and quality control.
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Calibration and verification tasks in metrology environments.
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Automated testing setups requiring remote control and fast data throughput.
This multimeter delivers a balanced combination of high-precision measurement, operational flexibility, and intuitive usability, making it a versatile instrument in both academic and industrial measurement applications.
Histogram

The histogram function on the Siglent SDM3065X visually displays the distribution of measurement data in real time. It helps identify stability, drift, and outliers with clear graphical feedback. Statistical parameters like mean and standard deviation are shown alongside the histogram.
Trend Chart

The trend chart on the Siglent SDM3065X plots measurement values over time, providing a real-time visual of signal stability and drift. It’s ideal for monitoring slow changes or long-term trends. Time-based data is displayed alongside key statistics for quick analysis.
Key Features and Capabilities
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High Measurement Resolution: True 6½ digit resolution with up to 2,200,000 counts allows highly accurate measurements with fine detail.
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Measurement Functions: Supports a wide range of electrical measurements, including:
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DC and AC voltage up to 1000 V DC / 750 V AC
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DC and AC current up to 10 A
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2-wire and 4-wire resistance measurements up to 100 MΩ
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Capacitance measurement up to 100 mF
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Frequency and period measurements
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Continuity and diode testing
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Temperature measurements with thermocouples and RTD sensors
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Sampling Speed: Maximum measurement speed of 150 readings per second, enabling efficient high-speed data acquisition.
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Dual-Display Functionality: Capable of displaying two measurement parameters simultaneously, improving diagnostic capabilities and efficiency.
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Mathematical Processing: Features built-in statistical analysis, relative measurement, limits testing, and dB/dBm conversions for advanced analysis.
Dual Display

The dual-display shows two measurements simultaneously, improving efficiency when monitoring related signals like voltage and current.
Accessoires Included:
1 x Siglent SDM3045X Multimeter
1 x USB Cable
1 x Multimeter probes
1 x Power Cord
1 x Quick Start Guide

Siglent SDM3065X – Key Specifications | |
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Display | 4.3" TFT-LCD, 480×272 resolution |
Digits | 6½ digits, 2,200,000 counts |
DC Voltage Accuracy | ±0.0035% + 0.0005% of range |
AC Voltage Range | 200 mV to 750 V, up to 300 kHz bandwidth |
Current Measurement | 200 µA to 10 A (DC and True RMS AC) |
Resistance Measurement | 200 Ω to 100 MΩ (2W/4W) |
Capacitance Measurement | 2 nF to 100 mF range |
Frequency Measurement | 3 Hz to 1 MHz |
Connectivity | USB Device/Host, LAN (LXI), Optional GPIB |
Additional Functions | Histogram, Trend Chart, Dual Display, Math Statistics |