Product Overview: UNI-T UTP-3300TFL-II Series Power & Signal Testers
The UNI‑T UTP‑3300TFL‑II Series Power & Signal Testers are economical and high-quality linear DC power supplies designed for stable and reliable performance. The UNI‑T UTP‑3300TFL‑II Series Power & Signal Testers feature intuitive four-digit LED voltage and current displays, making them ideal for laboratories, educational environments, and industrial applications where precision is essential.
These power supplies are engineered to deliver consistent output with low ripple and noise, ensuring accurate testing results. Their user-friendly interface allows technicians and engineers to operate them efficiently, even in demanding working conditions. With a compact structure and durable build quality, they are suitable for both bench-top use and professional setups.
Key Features
- Four-digit LED display for voltage and current monitoring
- High stability and reliable linear output
- Short circuit and overload protection
- Reverse polarity protection for added safety
- Compact, durable, and easy-to-use design
- Smooth and precise voltage and current adjustment
Applications
These power and signal testers are widely used in:
- Electronics testing and circuit design
- Laboratory experiments and analysis
- Technical training institutes and education
- Industrial maintenance and repair work
- Mobile phone and electronic device servicing
Performance & Reliability
The UNI-T UTP-3300TFL-II Series Power & Signal Testers provide excellent performance with high stability and long-term reliability. Their advanced protection features ensure safe operation, while the linear design minimizes noise and fluctuations. This makes them ideal for sensitive electronic testing and precision tasks.
Economical Linear DC Power Supply – UTP3300TFL-II Series
The UTP3300TFL-II Series is an economical linear DC power supply with excellent quality and performance indicators. It includes a clear four-digit LED display and supports essential protection features such as short circuit, overload, and reverse polarity protection. These capabilities make it a dependable solution for professionals seeking accuracy, safety, and efficiency.













