The eTM1003 Series by TPS Electric is designed for high-precision applications, offering reliable DC power supplies suitable for PCB and mobile phone testing, as well as other delicate electronic testing needs. With models eTM1003, eTM1003F, and eTM1003P, these power supplies ensure accurate voltage and current control with low ripple and high precision.
With a maximum power output of 300W, these models come with programmable control, multiple protection features, and robust communication interfaces, making them ideal for testing sensitive electronics and ensuring quality and reliability in various testing environments.
Key Features of eTM1003 Series
The eTM1003, eTM1003F, and eTM1003P series offer high-precision voltage and current outputs, with the following key features:
- Voltage Range: Up to 100V, with output current options ranging from 2A to 3A, depending on the model.
- Low Ripple and High Precision: These models are designed to ensure minimal ripple (≤ 18mVrms) and high precision, making them perfect for testing sensitive electronic components.
- Programmable Settings: Save and retrieve preset parameters with easy-to-use programmable features to streamline testing processes.
- Communication Ports: RS485, RS232, and USB interfaces allow easy integration with test equipment and automation systems.
- Multiple Protection Features: Includes OVP (Overvoltage Protection), OCP (Overcurrent Protection), and SCP (Short Circuit Protection) to ensure device safety during testing.

Applications of eTM1003 Series
The eTM1003 series is suitable for a wide range of applications in industries such as:
- PCB Testing: Ideal for powering printed circuit boards during quality checks and testing.
- Mobile Phone Testing: Perfect for simulating real-world electrical conditions during mobile phone manufacturing tests.
- Laboratories and Research: Essential for electronic research and development, offering accurate measurements and stability.
- Industrial and Consumer Electronics: Used for testing components in electronic devices requiring high precision and stability.
Available Models
Choose the model that best suits your power supply requirements:
| Model |
Voltage |
Current |
Power Output |
Ripple |
| eTM1003 |
0-100V |
0-3A |
300W |
≤18mVrms |
| eTM1003F |
0-100V |
0-3A |
300W |
≤18mVrms |
| eTM1003P |
0-100V |
0-3A |
300W |
≤18mVrms |
Ready to Test with eTM1003 Series?
Discover more about the eTM1003, eTM1003F, and eTM1003P series and place your order:
Frequently Asked Questions
1. What is the maximum current output of the eTM1003 series?
The eTM1003 series can output up to 3A of current, depending on the model.
2. Can I use these power supplies for testing mobile phone circuits?
Yes, the eTM1003 series is ideal for testing mobile phone circuits, offering precision voltage and current control for delicate components.
3. What protection features do these power supplies have?
The eTM1003 series includes overvoltage, overcurrent, and short circuit protection to ensure safe and reliable operation during tests.
4. Are there communication ports available for integration with other systems?
Yes, the eTM1003 series features RS485, RS232, and USB interfaces for easy communication with automation systems and other equipment.