Lambda LQD 421 Precision Dual 0-20V.D.C. 0-1.7A Benchtop Power Supply

The Lambda LQD 421 is a dual-channel, adjustable benchtop power supply that delivers precision and reliability for a wide range of applications. With dual independent 0–20V DC outputs and advanced controls, this power supply is ideal for laboratory, educational, and industrial environments requiring stable and accurate DC power.

Key Specifications:

• Model: LQD 421
• Output Channels: Dual isolated independent outputs
• Voltage Range: 0–20V DC per channel
• Current Range: 0–1.7A per channel limiting
• Line Regulation: ≤0.01% + 1mV
• Load Regulation: ≤0.01% + 1mV
• Ripple and Noise: ≤1mVrms
• Power Input: 115V/230V AC, switchable
• Linear design: to ensure noise/interference free operation

Key Features:

1. Dual Independent Outputs:
   • Provides two isolated, adjustable, independent voltage outputs, enabling simultaneous powering of multiple circuits or devices.  Parallel or series wired output also.
2. High Precision:
   • Fine-tune voltage and current settings for applications requiring precision power control.
3. Reliable Regulation:
   • Exceptional line and load regulation by Lambda engineering ensure stable output under varying conditions.
4. Compact and Durable Design:
   • Designed for benchtop use, with a robust build for long-term durability. Lightweight with handle for transportability
5. Safety Features:
   • Overload and short-circuit protection safeguards connected devices and the power supply.
6. Easy-to-Read Displays:
   • Features clear, bright L.E.D. segmented digital meters for real-time voltage and current monitoring.

Applications:

• Electronics Testing: Ideal for powering and testing circuits during design and development.
• Educational Labs: Suitable for classroom demonstrations and student projects, perfect for op-amp and audio circuit design.
• Industrial Use: Supports production line testing and maintenance tasks.
• Repair and Maintenance: Perfect for troubleshooting and repairing electronic devices.
• Prototyping: Provides reliable power for experimental setups, and prototype testing.

Conclusion:

The Lambda LQD 421 Dual Benchtop Power Supply offers robust performance, precise control, and versatile functionality, making it an excellent choice for professionals and hobbyists alike. With dual independent outputs, advanced regulation, and protective features, it delivers dependable power for a variety of applications.