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!

Model SDM4055A SDM4055A-SC
Number of Digits 5½
DCV Basic Accuracy 150 ppm
Max Reading Rate 4,800 rdgs/s
Memory Up to 2 million readings
Support Scanner No Yes
DCV Range 200 mV ~ 1000 V
ACV Range 200 mV ~ 750 V, 20 Hz ~ 100 kHz
DCI Range 200 uA ~ 10 A
ACI Range 20 mA ~ 10 A, 20 Hz ~ 10 kHz
2/4-Wire Resistance Range 200 Ω ~ 100 MΩ
Continuity / Diode Buzzer, 4 V max
Frequency / Period Range 20 Hz ~ 1 MHz
Temperature RTD, thermocouple
Capacitance Range 2 nF ~ 10 mF
IO USB Host, USB Device, LAN, GPIB (optional)
External Interface Exit trigger, VMC out
Display Screen 5-inch TFT touchable display screen

Model SDM4065A SDM4065A-SC
Number of Digits 6½
DCV Basic Accuracy 35 ppm
Max Reading Rate 50,000 rdgs/s
Memory Up to 2 million readings
Support Scanner No Yes
DCV Range 200 mV ~ 1000 V
ACV Range 200 mV ~ 750 V
DCI Range 200 uA ~ 10 A
ACI Range 200 uA ~ 10 A
2/4-Wire Resistance Range 200 Ω ~ 100 MΩ
Continuity / Diode Buzzer, 4 V
Frequency / Period Range 3 Hz ~ 1 MHz
Temperature RTD, thermocouple
Capacitance Range 2 nF ~ 10 mF
IO USB Host, USB Device, LAN, GPIB (optional)
External Interface Exit trigger, VMC out
Display Screen 5-inch TFT touchable display screen

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