Siglent DPB5700 High-Voltage Differential Probe
The Siglent DPB5700 is a high-performance differential probe engineered for precise voltage measurements in demanding high-voltage environments. With a 70MHz bandwidth, 7000V peak differential voltage capability, and selectable 100X/1000X attenuation, this probe provides the accuracy and versatility required for power electronics, automotive testing, and industrial maintenance. Its USB-powered design enhances portability, making it an essential tool for engineers and technicians on the go.
Key Features & Highlights
- High Input Voltage Range: Measures up to ±7000V peak-to-peak (1000X) and ±3500V (100X) for safe and reliable high-voltage testing.
- Wide Bandwidth: DC to 70MHz ensures accurate capture of fast transient signals.
- Selectable Attenuation Ratios: Choose between 100X and 1000X to match your measurement range.
- High Common Mode Rejection Ratio (CMRR): >100dB at 50Hz minimizes noise and interference for clean measurements.
- Low Input Capacitance: <10pF reduces loading on the circuit under test.
- USB Power Adapter: Convenient 5V/1A USB power supply eliminates the need for bulky external power sources.
- Compact and Lightweight: Dimensions of 120mm x 60mm x 25mm and weight of 200g make it easy to handle and transport.
Applications
The Siglent DPB5700 is ideal for a wide range of high-voltage measurement applications, including:
- Power electronics design and testing (inverters, converters, motor drives)
- Automotive electrical system diagnostics (EV/hybrid powertrains)
- Industrial equipment maintenance and troubleshooting
- Educational and research laboratories
With its robust feature set and reliable performance, the Siglent DPB5700 is a valuable investment for professionals who demand precision and dependability in high-voltage measurements.




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