Mentor
JR Dennison
Document Type
Article
Publication Date
4-29-2025
First Page
1
Last Page
10
Abstract
This project presents the development of a second-generation electrometer designed to measure extremely low currents with improved speed and sensitivity. Based on the foundational architecture developed by Vladimir Zavylov, this iteration focuses on enhancing performance through optimized circuit components, modular configuration, and a custom-designed, battery- powered power supply that enables high-voltage floating measurements. The work encompasses the complete design cycle—creating a full schematic, developing a tailored power delivery system, assembling printed circuit boards (PCBs), constructing wiring harnesses, and integrating components into a protective housing.
Recommended Citation
Metcalf, Donna, "Measuring Small Currents at Fast Speeds Using a 2nd Generation Electrometer" (2025). Physics Capstone Projects. Paper 120.
https://digitalcommons.usu.edu/phys_capstoneproject/120