Stanford Research Systems SR844 Lock-In Amplifier

Product Description

The Stanford Research Systems SR844 Lock-In Amplifier is a high-performance instrument designed for precision detection of small AC signals buried in noise, even at high operating frequencies. It is widely used in physics research, optics, nanotechnology, and advanced electronics laboratories where signal accuracy and stability are critical.

The SR844 offers exceptional dynamic reserve, low noise performance, and flexible measurement configurations, making it ideal for demanding experimental setups. Its digital signal processing architecture allows accurate phase-sensitive detection, enabling researchers to extract weak signals with confidence.

Built with Stanford Research Systems’ renowned engineering quality, the SR844 delivers reliable and repeatable measurements for long-term laboratory and R&D applications.

Key Features

High-frequency lock-in amplifier for precision measurements

Excellent noise rejection and signal stability

Digital signal processing for phase-sensitive detection

Wide dynamic reserve for weak signal extraction

Ideal for physics and optics research

Suitable for nanotechnology and material science experiments

Accurate amplitude and phase measurement

Bench-top laboratory instrument design

Reliable long-term measurement performance

Trusted Stanford Research Systems quality

Specifications Table

The Stanford Research Systems SR844 lock-in amplifier provides high-frequency, low-noise signal detection for advanced laboratory research. Designed for precision measurements, it enables accurate extraction of weak signals in physics, optics, and nanotechnology applications.