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Siglent is a leading manufacturer of electronic test and measurement equipment, providing high-performance instruments for research, education, manufacturing and maintenance applications. Its portfolio includes oscilloscopes, spectrum analysers, signal generators, power supplies, multimeters and RF test solutions designed to deliver accuracy, reliability and exceptional value. Engineers and technicians worldwide rely on Siglent instruments for everyday testing and advanced development projects.
The Siglent SDM4065A is a 6 1/2-digit digital multimeter built for high-precision measurements and fast data acquisition. It offers up to 2,200,000 counts and 35 ppm DCV Basic Accuracy, ideal for calibration and R&D. With a 5-inch color touchscreen and dual-display capability, it enhances usability and visualization. The DMM also provides users with rich interfaces along with simple to navigate front and rear panels. The meter supports up to 50,000 readings per second and stores 2 million readings with 512 MB RAM. It measures AC/DC voltage up to 1000 V and current up to 10 A with True-RMS support. Overall, the SDM4065A is a robust tool for engineers and technicians who demand high accuracy and fast throughput.
Up to 50k rdgs/s of measurement speed
4 display modes: numerical, bar meter, trend chart and histogram
256 MB Nand Flash, supports storage of various types of files such as readings, images, configuration files
Support standard SCPI remote control commands, equipped with EasyDMM-X host computer control and sampling software
USB Device (optional USB-GPIB adapter), USB Host, LAN interfaces
Basic Measurement Functions
DC Voltage Measurement
DC Current Measurement
True-RMS AC Voltage Measurement
True-RMS AC Current Measurement
2/4-Wire Resistance Measurement
Capacitance Measurement
Continuity Test
Diode Test
Frequency Measurement
Period Measurement
Temperature Measurement
Extended Function
Statistics, Limits, dB/dBm, Relative Measurement; Bar meter, Histogram, Trend Chart, Dual Display, Probe Hold and User-defined Sensor Measurement
Data Log Function
0.1 s~3600 s interval time can be set. Up to 2M points can be logged to Memory and 360M points can be logged to File. Up to 100 hours of logging time
Digitize Function
Sample rate up to 50 kSa/s, a maximum of 2M points can be acquired in a single acquisition, and the bandwidth is 10 kHz
5-inch true color TFT-LCD display with a resolution of 800 x 480, paired with a touchable screen and a brand-new UI
Real 6 1/2 digit (2,200,000 count) readings resolution
Up to 50k rdgs/s of measurement speed, support a maximum sampling interval of 100 PLC and a minimum sampling interval of 0.001 PLC
512 MB RAM, capable of saving up to 2M readings for caching, support timestamp
256 MB Nand Flash, supports storage of various types of files such as readings, images, configuration files
4 trigger modes: auto trigger, single trigger, external trigger and level trigger
4 display modes: numerical, bar meter, trend chart and histogram
DC measurements support autozero functions
True-RMS AC Voltage and AC Current measurement
Support automatic switching between 10 A high current and 3 A low current measurement modes, and can be tested up to 30 A when paired with an external shunt
Support RTD, thermocouple and user-defined sensor
Support dual display and probe hold functions
Support standard SCPI remote control commands
Equipped with EasyDMM-X host computer control and sampling software
Support BNC VMC output, Trigger input
Support VNC, Web-server
Chinese and English menu, and built-in help system for easy information retrieval
Research Laboratory
Development Laboratory
Repair and Maintenance
Calibration Laboratory
Automatic Production Test
Power Cord - 1
Test Leads - 2
Alligator Clips - 2
USB Cable - 1
Quick Start - 1
Warranty Card - 1
Upper Computer Software - Free download from official website
