
( Brand: Pcb Piezotronics ), ( Manufacturer Part Number: 378B02 ), ( Part Type: Microphone )
The PCB Piezotronics 378B02 ICP Microphone is a highly-regarded, professional-grade acoustic measurement instrument, renowned for its exceptional performance and reliability. This compact and lightweight transducer is designed to measure pressure levels accurately across a broad frequency range, making it an ideal choice for various applications, including audiology, aerospace, and vibration analysis.
The 378B02 ICP Microphone employs a state-of-the-art, piezoelectric ceramic element, designed to exhibit minimal hysteresis and low temperature drift. This ensures consistent and precise measurements, even under varying environmental conditions. The microphone features a flat frequency response from 4 Hz to 20 kHz, which allows it to capture a wide range of acoustic signals with remarkable clarity and precision.
One of the standout features of the 378B02 ICP Microphone is its impressive sensitivity. With a nominal sensitivity of 50.8 mV/Pa, this microphone can detect even the subtlest changes in pressure, providing unparalleled accuracy and resolution. The microphone's high sensitivity is complemented by its low noise floor, which ensures a signal-to-noise ratio (SNR) of 88 dB at 1 kHz, ensuring clean, clear, and reliable measurements.
The 378B02 ICP Microphone is housed in a rugged, anodized aluminum body, which offers excellent protection against impact and corrosion. The microphone's compact size and lightweight construction make it easy to handle and transport, while its threaded mounting base provides flexibility in mounting configurations.
Included with the microphone is a high-quality, pre-polarized, and pre-calibrated electrical cable that ensures optimal performance and minimizes potential errors. The cable features a detachable BNC connector, which facilitates easy connection to a wide range of data acquisition systems.
In summary, the PCB Piezotronics 378B02 ICP Microphone is an exceptional acoustic measurement instrument, offering exceptional performance, accuracy, and versatility. Its flat frequency response, high sensitivity, low noise floor, and rugged construction make it an ideal choice for professionals seeking a reliable and precise solution for a wide range of acoustic measurement applications.
The PCB Piezotronics 378B02 ICP Microphone is a high-performance, low-noise piezoelectric microphone designed for measuring acoustic pressure. Here are the pros and cons of purchasing this microphone:
Pros:1. High sensitivity: The 378B02 offers a wide frequency range (0.5 Hz to 10 kHz) and high sensitivity, making it suitable for a variety of applications.
2. Low noise: The microphone has a low self-noise level (26 dB), which ensures accurate measurements in quiet environments.
3. Rugged construction: The 378B02 is built to withstand harsh conditions, with a durable, lightweight polymer housing that resists shock and vibration.
4. Calibration options: The microphone can be factory calibrated or self-calibrated using the supplied calibration kit, which allows for precise measurements.
Cons:1. Price: The 378B02 is a premium microphone and may be more expensive than other options on the market.
2. Requires amplifier: The microphone output is quite low (200 mV/Pa) and requires an external amplifier to drive it.
3. Sensitivity to electromagnetic interference: The microphone is sensitive to electromagnetic interference, which could affect measurements in noisy environments.
In conclusion, the PCB Piezotronics 378B02 ICP Microphone is a high-quality, high-performance microphone suitable for applications that require accurate measurements of acoustic pressure. While it may be more expensive than other options on the market, its rugged construction, wide frequency range, low self-noise level, and calibration options make it a worthwhile investment for those who need precise measurements.
However, if budget is a concern, or if the microphone's sensitivity to electromagnetic interference is a concern, it may be worth considering alternative options. In such cases, it's important to carefully evaluate the specific requirements of the application and compare the performance of different microphones to find the best fit.
With its reliable brand reputation and focus on high-quality audio detection, this system ensures accurate responsive input in PLC systems. The PCB Piezotronics ICP Microphone System model 378B02 is a specialized microphone module designed for industrial automation and motion control applications. The ICP Microphone System model 378B02 is a trusted peripheral module for enhancing the capabilities of PCs and HMI systems in various industrial settings, making it valuable asset businesses need precise sound detection technology.