PCB

PCB

Founded in 1967 in Depew, New York, PCB Piezotronics® is a world leader in the design and manufacture of precision sensors for measuring dynamic vibration, pressure, force, and acoustics. As the pioneer of ICP® (Integrated Circuit Piezoelectric) technology, the company transformed the industry by incorporating microelectronic signal conditioning directly into the sensor. This innovation simplified testing by providing a low-impedance voltage signal compatible with standard cables and data acquisition systems. As the authorised Australian partner, we provide local engineers and researchers with direct access to these advanced tools, which are vital for mission-critical workflows in the Test and Measurement and Industrial sectors across Australia and New Zealand.

The name "PCB" is derived from **PicoCoulomB**, the technical unit of electrical charge generated by piezoelectric sensors. Their engineering focus remains on high-resolution condition monitoring, modal testing, and structural analysis. We support these state-of-the-art technologies with factory-trained experts and local technical guidance to help your facility maintain the highest standards of analytical integrity in the Laboratory and field.

Technical Applications for PCB Piezotronics in Australia

In the Australian aerospace, automotive, and mining sectors, capturing accurate dynamic data under extreme conditions is a primary technical challenge. The range of Accelerometers from this brand includes everything from high-shock piezoelectric sensors for ballistic testing to Variable Capacitance MEMS for low-frequency structural monitoring. These systems are essential for validating the structural integrity of bridges, monitoring engine vibration in high-performance vehicles, and ensuring the reliability of rotating machinery in power generation facilities.

For research applications requiring precise acoustic or pressure measurement, we provide high-fidelity solutions like Prepolarized Microphones and high-temperature pressure transducers. These instruments are frequently used in Computer Equipment and Accessories testing for noise characterisation and in aerospace for monitoring rocket motor combustion instability. By combining these robust sensors with our local NATA-accredited calibration and Platinum Stock fast-shipping program, we help Australian organisations maintain high-throughput testing cycles with verified technical precision.

Why Source PCB Piezotronics from John Morris Group?

  • Pioneers of ICP® Technology: Access the industry standard for IEPE/ICP sensors, offering superior signal-to-noise ratios and simple two-wire operation in demanding environments.
  • Platinum Stock Program: We guarantee high inventory levels for over 10,000 sensors, ensuring that your most critical testing needs are met with rapid shipping across Australia and New Zealand.
  • Lifetime Warranty Plus: Most Platinum Stock sensors are backed by a lifetime warranty, reflecting the brand’s commitment to total customer satisfaction and long-term sensor durability.
  • NATA-Accredited Calibration: Our local service centres provide accredited calibration services traceable to international standards, ensuring your data remains valid for regulatory compliance.
  • Rugged Industrial Reliability: Sensors are designed, engineered, and built in-house with hermetically sealed housings to withstand the toughest Australian industrial and site conditions.
  • Expert Application Support: We back the full sensor range with 70 years of local experience, providing on-site consultations and technical troubleshooting by factory-trained specialists.

We combine these world-class measurement tools with dedicated local support to ensure your facility achieves scientific precision and maximum instrument uptime.

Frequently Asked Questions

What is ICP® technology and why is it used?
ICP® (Integrated Circuit Piezoelectric) is a PCB proprietary technology that integrates microelectronics into the sensor housing. It converts high-impedance charge signals into low-impedance voltage signals, allowing for long cable runs in "dirty" industrial environments without the need for expensive low-noise cables or external charge amplifiers.

How do I select the right accelerometer for my application?
Selection depends on factors like the expected vibration level (g), frequency range (Hz), and environmental temperature. High-sensitivity sensors are ideal for low-level structural tests, while shock accelerometers are needed for high-g impacts. Our technical team can help you map these specifications to your specific test protocol.

What is the difference between quartz force sensors and strain gage load cells?
Quartz force sensors are piezoelectric devices designed for dynamic, high-frequency measurements, such as impact or cyclic loading. Strain gage load cells are typically used for static or steady-state force measurements. PCB provides both technologies to cover the full spectrum of force testing.

Can PCB microphones be used for computer and electronics testing?
Yes, prepolarized (0V) microphones are ideal for acoustic testing of consumer electronics, including fans, hard drives, and voice-activated devices. They provide the flat frequency response and high resolution required for precision noise monitoring and product quality control.

What does the Platinum Stock program include?
The Platinum Stock program highlights the most popular sensors in the PCB range. These units are guaranteed to be in stock for fast delivery and are backed by a Lifetime Warranty Plus, ensuring that if you are not 100% satisfied, the product will be repaired or replaced at no charge.

Where can I receive local service for my sensors in Australia?
We maintain service workshops in Sydney, Brisbane, Melbourne, and Perth, alongside our Auckland office in New Zealand. These centres provide professional installation, preventative maintenance, and accredited calibration to ensure your sensors continue to meet original manufacturer specifications.