Siglent SDM4000A/-SC Series Digital Multimeters

SIGLENT SDM4000A

Siglent SDM4000A Series 5½-Digit and 6½-Digit Digital Multimeter with enhanced precision and speed

In the automatic production lines where speed drives profitability, the Digital Multimeter as core equipment in automated testing directly impacts system efficiency. Siglent presents the SDM4000A series high-speed 5½-digit and 6½-digit Digital Multimeters. With 2,200,000 counts, fast reading rate of 50,000 readings/s, minimum sampling interval of 20 µs, 11 measurement functions, and a touchscreen with intuitive interface, the SDM4000A not only elevates individual product testing efficiency but also enhances overall production line performance in accuracy-driven automated environments.

The SDM4000A high-speed 5½-digit and 6½-digit multimeters strike a balance between speed, accuracy, and stability. Whether applied in automated control system testing, power engineering, electronics manufacturing and repair, telecommunications and networking, or scientific research and education, the SDM4000A series is dedicated to delivering a new measurement experience for engineers, enabling more precise and efficient testing.

Please see the comparison of models below!


ModelSDM4055ASDM4055A-SC
Number of Digits5½
DCV Basic Accuracy150 ppm
Max Reading Rate4,800 rdgs/s
MemoryUp to 2 million readings
Support ScannerNoYes
DCV Range200 mV ~ 1000 V
ACV Range200 mV ~ 750 V, 20 Hz ~ 100 kHz
DCI Range200 uA ~ 10 A
ACI Range20 mA ~ 10 A, 20 Hz ~ 10 kHz
2/4-Wire Resistance Range200 Ω ~ 100 MΩ
Continuity / DiodeBuzzer, 4 V max
Frequency / Period Range20 Hz ~ 1 MHz
TemperatureRTD, thermocouple
Capacitance Range2 nF ~ 10 mF
IOUSB Host, USB Device, LAN, GPIB (optional)
External InterfaceExit trigger, VMC out
Display Screen5-inch TFT touchable display screen

ModelSDM4065ASDM4065A-SC
Number of Digits6½
DCV Basic Accuracy35 ppm
Max Reading Rate50,000 rdgs/s
MemoryUp to 2 million readings
Support ScannerNoYes
DCV Range200 mV ~ 1000 V
ACV Range200 mV ~ 750 V
DCI Range200 uA ~ 10 A
ACI Range200 uA ~ 10 A
2/4-Wire Resistance Range200 Ω ~ 100 MΩ
Continuity / DiodeBuzzer, 4 V
Frequency / Period Range3 Hz ~ 1 MHz
TemperatureRTD, thermocouple
Capacitance Range2 nF ~ 10 mF
IOUSB Host, USB Device, LAN, GPIB (optional)
External InterfaceExit trigger, VMC out
Display Screen5-inch TFT touchable display screen

    Showing all 4 results