The BK Precision Switching DC Power Supply 1666 is a high-quality and reliable industrial instrument designed for precise measurements and control. With ammeter accuracy of 0.5%+2 counts and a voltage accuracy of 1%+2 counts, this power supply ensures accurate results for various testing and measurement applications. The output current range of 0-5 A and voltage range of 1-40 VDC, combined with a low ripple and noise level of 20 mVpp, make it suitable for a wide range of experimentation and testing needs. Additionally, the compact dimensions of 8” x 4.5” x 11” and a weight of 6.6 lbs make it easy to transport and use in different settings.