The Keyence AS-440-02 Amplifier Unit is a general-use amplifier engineered to provide high precision and reliability in displacement measurement applications. Designed for use with the AH-110 sensor head, this amplifier unit is ideal for a variety of industrial and laboratory settings where accurate distance, position, or thickness measurement is required.

One of the defining strengths of the AS-440-02 is its high-resolution performance, achieving a resolution of 0.1% of full scale. This ensures that even the smallest variations within the measuring range are detected with clarity and reliability. Such capability is especially important in quality control, fine machining, and assembly processes where precision plays a critical role in maintaining product standards.

The unit also offers an impressive fast response speed of 3.3 kHz (–3 dB). This high responsiveness makes it suitable for monitoring rapidly changing measurements, such as those found in dynamic production environments or automated machinery. Operators can rely on the AS-440-02 to keep up with fast-moving targets without compromising accuracy, ensuring consistent process monitoring.

Accuracy is further enhanced by the amplifier’s linearity of ±1% of full scale, ensuring that measurement results remain consistent across the entire 0 to 2 mm range. This linearity provides confidence that the output voltage reflects true displacement values, which is critical in applications requiring dependable and repeatable measurements. Coupled with its stable output, the AS-440-02 helps reduce measurement errors and supports tighter control over processes.

The amplifier unit provides a 0 to 2V analog output with an impedance of 100 Ω, making it highly adaptable for integration into a wide range of control systems, PLCs, or data acquisition devices. This straightforward analog interface ensures easy connectivity, allowing engineers to incorporate the unit into existing systems with minimal effort. Its compatibility and flexibility make it a versatile choice for various applications, from research and development setups to production line monitoring.

With its M10 threaded sensor head (AH-110), the AS-440-02 offers a compact and durable design that is easy to mount in tight spaces. Its robust construction supports reliable long-term operation, even in challenging industrial environments. Together, the sensor and amplifier deliver a dependable solution for displacement measurement, combining mechanical durability with advanced electronic performance.

In summary, the Keyence AS-440-02 Amplifier Unit is a precise, fast, and versatile displacement measurement solution. By offering high resolution, rapid response, excellent linearity, and easy system integration, it addresses the needs of industries where accuracy and reliability are non-negotiable. Whether deployed in high-speed manufacturing lines, precision machining, or R&D applications, this amplifier unit delivers the performance and consistency that Keyence is known for worldwide.