OWON SPM3103 300W Bench Power Supply with Integrated Multimeter and USB Control

The OWON SPM3103 300W Bench Power Supply is a versatile laboratory instrument that combines a programmable DC power supply with an integrated multimeter in a single compact unit. Based on advanced switched-mode power supply technology, this device is perfect for electronics engineers, technicians, educators, and hobbyists who need precise power delivery and real-time measurement capabilities. Whether you're powering prototypes, testing circuits, or conducting educational demonstrations, the SPM3103 provides the accuracy and flexibility required for professional-grade work.

Key Features:

• Dual Functionality: Combines a programmable bench power supply with a built-in multimeter for comprehensive testing and measurement
• Large Colour Display: High-resolution TFT screen showing voltage, current, power, and multimeter readings simultaneously
• Wide Output Range: 30V/11A output capability with 300W maximum power output
• Integrated Multimeter: Built-in DMM function with dedicated measurement terminals for voltage, current, resistance, capacitance, and continuity testing
• Memory Function: Store and recall frequently used settings for quick access to common configurations
• USB Connectivity: USB port for remote control, data logging, and firmware updates
• Rotary Encoder: Precision adjustment knob for fine-tuning voltage and current settings
• Output Terminals: Standard 4mm banana socket terminals with colour-coded positive (red) and negative (black) connections
• Over-Voltage and Over-Current Protection: Built-in safety features to protect both the power supply and connected devices
• List Mode: Program sequences of voltage and current settings for automated testing
• Auto/Manual Output Control: Dedicated ON/OFF button for safe output control
• Model Number: OWON SPM3103
• Maximum Power Output: 300W
• Voltage Range: 0-30V with 10mV resolution
• Current Range: 0-11A
• Multimeter Functions: Voltage (AC/DC), Current (AC/DC), Resistance, Capacitance measurement up to 22mF displayed
• Compact Half-Rack Design: Space-efficient footprint suitable for crowded workbenches
• Ventilation: Multiple cooling vents on side panel for efficient heat dissipation
• Input Power: Standard mains voltage operation

Applications

• Electronics Development: Powering and testing circuit boards, microcontroller projects, and prototype devices
• Educational Use: Ideal for teaching electronics, circuit analysis, and electrical measurement techniques in schools and universities
• Repair and Service: Professional equipment repair, component testing, and troubleshooting of electronic devices
• DIY Electronics: Powering hobby projects, Arduino and Raspberry Pi applications, and maker activities
• Quality Control: Production line testing and verification of electronic assemblies

Why Choose the OWON SPM3103 300W Bench Power Supply? The OWON SPM3103 delivers exceptional value by combining two essential instruments in one unit, saving valuable bench space and simplifying your workflow. With its intuitive interface, comprehensive measurement capabilities, and robust 300W output, this power supply meets the demands of both professional and hobbyist applications. Whether you're conducting precision measurements or powering demanding projects, the SPM3103 provides the reliability and accuracy you need to work with confidence.