Features: Experience unparalleled signal with AD630 Lock in Amplifiers Board Module, suitable for phase sensitive detection and weak signal conditioning. This module features a balanced modulator configuration on PCB, ensuring performances for your electronic projects. Suitable for electronic enthusiasts, engineers, and DIY hobbyists components for their circuits. Perfect for use in laboratory experiments, educational setting, or projects where precise signal modulation. Enhances your toolkit with this amplifiers board, suitable for anyone involved in advanced electronic and signal processing. Specifications: Component:PCB Size;Approx.40x40mm/1.57x1.57inch Package Includes: 1Pc Lock in Amplifier Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.