Product description
The Siglent SDM4055A is a high-performance 5½-digit multimeter designed for measurements requiring high accuracy and fast response. Suitable for laboratories, production environments, and calibration tasks. The instrument features a resolution of 220,000 counts, a 5-inch TFT color display with intuitive navigation, and support for SCPI commands for both manual and automated testing.
Specifications:
- Resolution: 5½ digits (220,000 counts)
- DC voltage: up to 1000 V, accuracy ±(0.015 % + 2 counts)
- AC voltage (TRMS): up to 750 V
- DC current: up to 10 A
- AC current (TRMS): up to 10 A
- Resistance: up to 100 MΩ
- Capacitance: up to 10 mF
- Frequency and period measurement: 3 Hz–1 MHz
- Temperature measurement: supports RTD and thermocouples
- 4-wire measurement mode for low-resistance testing
- Diode test and continuity check
- Math functions: max/min, average, standard deviation, dBm/dB, pass/fail
- Display modes: numeric, histogram, trend, bar chart
- Reading/update rate: up to 4800 readings/s
- Internal memory: up to 2 million readings
- Interfaces: USB Host/Device, LAN (VXI-11), GPIB (optional)
- SCPI compatible for remote control and automation
- 5-inch TFT display (800×480 px) with user-friendly interface