Charger Amplifier

Types of charge amplifier

At GXP Electronics, we offer four types of Charge Amplifiers designed for precise signal conversion: These VK Charge Amplifiers deliver exceptional precision, stability, and adaptability for piezoelectric sensor applications. Whether you need high-resolution measurements in controlled lab environments or robust performance in dynamic industrial settings, our amplifiers provide low-noise signal conditioning, wide frequency response, and excellent thermal stability. From high-frequency vibration analysis to low-frequency quasi-static measurements, these solutions ensure accurate and interference-free data acquisition for critical applications.

The VK Laboratory Charge Amplifier is built for high-precision measurements in research and testing environments, offering exceptional charge-to-voltage conversion with superior signal integrity. The VK10X AC Charge Amplifier provides broadband performance, making it ideal for dynamic force, pressure, and impact testing, ensuring a clean and amplified signal across a wide frequency range. For low-frequency or static applications, the VK20X Quasi-Static Charge Amplifier delivers outstanding stability and minimal drift, making it perfect for structural health monitoring and static force measurements.

For applications requiring remote control and microcurrent signal processing, our VK40xD Remote-Control Microcurrent Amplifier offers programmable gain adjustments and flexible integration, making it ideal for automated testing setups and specialized research applications. Each of our Charge Amplifiers is designed for seamless integration into DAQ systems, ensuring compatibility with a wide range of industrial and scientific instruments. With GXP Electronics, you get cutting-edge technology, superior signal clarity, and customizable solutions to meet your exact application needs.

Laboratory Charge Amplifier

Designed for high-precision laboratory applications, the VK10S-CLA ensures accurate and stable charge-to-voltage conversion with an ultra-low noise floor, making it ideal for high-sensitivity piezoelectric sensors. Its adjustable gain settings allow for precise signal scaling, while its high input impedance ensures minimal signal loss. The compact and robust design allows seamless integration into research setups, ensuring repeatable and interference-free measurements in material testing, modal analysis, and vibration research.

AC Charge Amplifier

Optimized for dynamic signal acquisition, the VK10X AC Charge Amplifier operates across a wide frequency range, making it ideal for applications like impact testing, pressure monitoring, and vibration analysis. Its AC-coupled design eliminates low-frequency drift while maintaining a high signal-to-noise ratio, ensuring clear and stable outputs. With multiple gain settings, it provides flexibility for various sensor types, and its rugged construction makes it suitable for both laboratory and industrial environments.

Quasi-Static Charge Amplifier

For low-frequency and quasi-static measurements, the VK20X offers outstanding stability and minimal drift, making it perfect for structural health monitoring, static force measurements, and low-speed pressure sensing. Its DC-coupled architecture ensures that slow signal variations are accurately captured, eliminating the limitations of AC-coupled amplifiers. With high common-mode rejection and advanced temperature compensation, it maintains signal fidelity even in fluctuating environmental conditions.

Remote-Control Microcurrent Amplifier

The VK40xD Remote-Control Microcurrent Amplifier is designed for applications requiring precise control and microcurrent signal processing. With remote gain adjustment and programmable settings, it integrates seamlessly into automated testing systems for aerospace, automotive, and biomedical research. Its low-input bias current and high-accuracy signal amplification make it ideal for piezoelectric sensor arrays, ultra-low signal measurements, and specialized research applications. The remote operation allows for real-time tuning, enhancing flexibility in complex experimental setups.
This micro current Amplifier, offers cutting-edge technology, customizable solutions, and exceptional signal clarity, ensuring superior performance for your most demanding applications.

High-quality charge amplifiers

At GXP Electronics, our Charge Amplifiers are engineered for high-precision signal conditioning, offering low noise, wide frequency response, and exceptional stability for piezoelectric sensor applications. Whether you’re working in laboratory research, industrial testing, or structural monitoring, our amplifiers ensure accurate charge-to-voltage conversion, minimizing interference and optimizing signal integrity. With advanced filtering, gain control, and thermal compensation, our solutions adapt to a wide range of dynamic and static measurement applications.

What can you do with a charge amplifier?

Our charge amplifiers can be used for structural health monitoring, shock and vibration analysis, and dynamic load testing in aerospace and defense, ensuring precise and reliable data acquisition for mission-critical applications. In the automotive industry, they can play a key role for crash testing, engine diagnostics, and NVH (Noise, Vibration, and Harshness) analysis, helping manufacturers optimize performance, safety, and compliance with industry standards. For industrial automation, these amplifiers enable machine condition monitoring, robotic force feedback, and precision motion control, providing stable and accurate signal amplification for automated systems.

In scientific research and laboratory applications, the VK charge amplifiers can be used for high-sensitivity data acquisition in material testing, modal analysis, and biomechanics, offering precise charge-to-voltage conversion for advanced experiments. Additionally, they are ideal for seismic monitoring, bridge and infrastructure testing, and stress analysis in civil engineering, ensuring accurate real-time measurements for structural assessments.

Why choose GXP Electronics?

Choosing GXP Electronics means opting for innovative, high-quality solutions that are tailored to your specific needs. Our charge amplifiers are designed with cutting-edge technology, offering exceptional performance, reliability, and accuracy across a wide range of industries. We understand that each application has its own unique requirements, which is why we offer customizable solutions to ensure that our products meet your exact specifications.