The Keithley 619 Electrometer/Multimeter combines electrometer and multimeter functionality in a single precision instrument for high-accuracy electrical measurements. Built for applications demanding minimal circuit loading and detection of minute signals, it delivers the high input impedance essential for voltage characterization alongside low-current measurement sensitivity. The 619 serves semiconductor testing, material science, environmental monitoring, and research environments where precise electrical measurements define performance.
Technical Specifications
Measurement Capabilities
• Voltage measurement with extremely high input impedance to minimize loading effects
• Current measurement with sensitivity for very low current detection
• Resistance measurement across specified ranges
• Charge measurement capability
All measurement functions operate with low noise performance critical to sensitive applications.
– Key Features
• Dual-function design eliminates need for separate electrometer and multimeter instruments
• High input impedance preserves circuit integrity during voltage acquisition
• Sub-microampere current sensitivity for detecting minute electrical phenomena
• Low-noise front end ensures signal fidelity in demanding characterization tasks
– Typical Applications
• Semiconductor device characterization and quality assurance
• Leakage current and high-impedance resistance measurement
• Material property analysis requiring non-destructive electrical measurement
• Environmental and surface charge monitoring
• Laboratory research requiring high-sensitivity electrical data acquisition
– Compatibility & Integration
The 619 operates as a standalone bench instrument with front and rear panel connectivity for signal input and system integration. Its design accommodates both manual operation and remote control for automated test environments.
