The Siglent SDM4055A is a 5½-digit (220,000 count) dual-display bench multimeter with 0.015% one-year DC voltage accuracy and 5 to 4,800 readings per second. The SDM4055A-SC version adds a built-in scanner with 12 multi-purpose and 4 current channels, including RTD and thermocouple temperature. Pertech, an authorized Siglent distributor in Israel, quotes in ILS with local invoicing, handles warranty in Israel and arranges calibration and repair.
SDM4055A highlights
- Real 5.5-digit resolution (220,000 counts) with dual display
- Reading rate from 5 to 4.8k readings/s
- 0.015% one-year DC voltage accuracy
- True-RMS AC voltage and AC current
- Automatic switching between 10 A and 3 A current modes; up to 30 A with an external shunt
- 512 MB RAM caching up to 2M readings; 256 MB NAND flash for readings, images and configs
- -SC model scanner: 12 multi-purpose + 4 current channels, including RTD and thermocouple temperature
- 5-inch true-color TFT-LCD; numerical, trend chart, bar meter and histogram views
- EasyDMM-X PC control and sampling software; SCPI
Models
| Model | Digits | Scanner |
|---|---|---|
| SDM4055A | 5.5 | No |
| SDM4055A-SC | 5.5 | Yes (12 multi-purpose + 4 current channels) |
Where the SDM4055A fits
- High-precision, multifunction and automated measurement
- R&D burn-in testing (scanner model)
- Production testing (scanner model)
Key Specifications
| Spec | Value |
|---|---|
| Resolution | 5.5 digits (220,000 counts) |
| DC voltage accuracy (1 year) | 0.015% |
| DC voltage range | 200 mV to 1000 V |
| AC voltage range | 200 mV to 750 V |
| DC current range | 20 mA to 10 A |
| Reading rate | 5 to 4.8k readings/s |
| Memory | 512 MB RAM (up to 2M readings), 256 MB NAND flash |
| Scanner (-SC only) | 12 multi-purpose + 4 current channels |
| Scanner functions | DCV, ACV, DCI, ACI, 2WR, 4WR, CAP, FREQ, DIODE, CONT, TEMP (RTD and thermocouple) |
| Display | 5-inch true-color TFT-LCD |
Siglent SDM4055A in Israel
Buy the SDM4055A from Pertech, an authorized Siglent distributor in Israel: quotes in ILS and local invoicing, warranty handled in Israel, calibration and repair arranged through Pertech, some models in stock in Israel, and technical support from Pertech engineers.
Frequently asked questions
What is the Siglent SDM4055A?
The Siglent SDM4055A is a 5½-digit (220,000 count) dual-display bench multimeter with 0.015% one-year DC voltage accuracy and 5 to 4,800 readings per second. The SDM4055A-SC version adds a built-in scanner with 12 multi-purpose and 4 current channels, including RTD and thermocouple temperature.
Which SDM4055A models are there?
SDM4055A (digits 5.5, scanner No); SDM4055A-SC (digits 5.5, scanner Yes (12 multi-purpose + 4 current channels)).
Where can I buy the Siglent SDM4055A in Israel?
From Pertech, an authorized Siglent distributor in Israel. Contact Pertech for a quote in ILS, availability and help choosing the model and options.
Who handles warranty and calibration in Israel?
Pertech handles Siglent warranty in Israel: you return the unit to Pertech and Pertech deals with Siglent. Pertech also arranges calibration and repair.
Can Pertech help me set it up?
Yes. Pertech engineers help with setup and application questions for Siglent instruments bought through Pertech.
Related Siglent products at Pertech
- Siglent SDM3065X 6½-digit multimeter
- Siglent SDM3055 5½-digit multimeter
- Siglent SDM4065A
- Siglent products at Pertech
Need a quote for the Siglent SDM4055A? Contact Pertech.







