OWON SPM3051 DC Power Multimeter 30V 5A 150W | Source Measure Unit SMU

OWON SPM3051 1-Channel DC Power Multimeter – Precision Source & Measurement Unit

The OWON SPM3051 DC Power Multimeter is a versatile source and measurement unit (SMU) that combines a precision DC power supply and digital multimeter in a single compact instrument. Designed for engineers, laboratories, electronics development, and automated test environments, the SPM3051 allows users to simultaneously source voltage/current while measuring electrical parameters with high accuracy.

With its dual-function capability, the SPM3051 simplifies test setups by replacing separate instruments and enabling efficient characterization of electronic components and circuits. The instrument supports voltage and current sourcing together with measurement functions such as voltage, current, resistance, diode, continuity, and capacitance, making it ideal for both development and troubleshooting tasks.

The intuitive front-panel interface and high-resolution display provide real-time readings of voltage and current, while programmable output features enable flexible testing scenarios.

Key Features

• Integrated DC Source & Measurement Unit (SMU)
  Combines a precision DC power supply and digital multimeter in one compact instrument.

• 1-Channel Programmable DC Output
  Provides stable voltage and current output with constant voltage (CV) and constant current (CC) operation modes.

• Simultaneous Source and Measurement
  Output voltage/current while measuring electrical parameters in real time.

• Comprehensive Measurement Functions

  • DC voltage measurement

  • AC voltage measurement

  • DC and AC current measurement

  • Resistance measurement

  • Continuity test

  • Diode test

  • Capacitance measurement

• Dual Display Mode
  Allows simultaneous viewing of power supply output and multimeter measurements.

• Over-Voltage and Over-Current Protection (OVP/OCP)
  Protects both the device under test and the instrument.

• Programmable List Waveform Output
  Generate programmable voltage/current sequences for dynamic testing.

• Memory Presets
  Store up to four sets of commonly used output parameters for quick recall.

• Multiple Interface Options
  USB, LAN, or RS232 interface for firmware updates and PC control.

Applications

The OWON SPM3051 Power Multimeter is suitable for a wide range of professional and educational applications:

• Electronic component characterization

• Semiconductor testing

• Power supply verification

• Sensor and module testing

• Engineering laboratories

• Electronics education

• Automated production testing

• Repair and troubleshooting

Advantages of a Power Multimeter (SMU)

Using a power multimeter / SMU like the OWON SPM3051 offers several advantages:

• Reduces test equipment by combining power supply + multimeter

• Improves measurement accuracy by synchronizing source and measurement

• Simplifies automated testing

• Saves bench space in laboratories and workshops

✔ Compact SMU solution for professional electronics testing
✔ Precise DC sourcing with integrated measurement capabilities
✔ Ideal for laboratories, engineers, and electronic development