Keithley 2182A Nanovoltmeter: 1nV Resolution, Low-Noise Voltage Measurement

Keithley 2182A Nanovoltmeter: Precision Measurement of Ultra-Low Voltages

The Keithley 2182A Nanovoltmeter is a high-performance instrument engineered for the most demanding low-voltage measurement applications. With 1nV resolution and exceptional low-noise performance (<1nV/√Hz), it provides the accuracy and stability required for semiconductor characterization, electrochemical research, and precision metrology. Its wide ±20V measurement range and fast reading rates (up to 100 readings/second) make it a versatile tool for both R&D and production test environments.

Key Features & Highlights

• Ultra-Low Noise: <1nV/√Hz noise ensures reliable measurements of nanovolt-level signals.
• High Resolution: 1nV resolution captures the smallest voltage changes.
• Wide Measurement Range: ±20V range covers diverse applications from low-level sensors to battery testing.
• Fast Measurement Speed: Up to 100 readings per second accelerates data acquisition.
• Built-in Signal Conditioning: Amplification, filtering, and averaging simplify measurement setups.
• Remote Interface Options: GPIB and RS-232 enable seamless integration into automated systems.

Applications

The Keithley 2182A is ideal for semiconductor device characterization, electrochemical impedance spectroscopy, nanotechnology research, and precision voltage reference testing. Its combination of sensitivity and speed also makes it suitable for production testing of sensors and transducers.