
The Fluke-SB140 Industrial Acoustic Imager Sound Beacon serves as a dedicated ultrasonic signal source designed for the verification and calibration of industrial acoustic imaging equipment. This precision instrument emits a consistent 40kHz sound wave, providing a reliable reference point for testing the sensitivity and accuracy of acoustic cameras in complex industrial environments. Maintenance teams utilize the SB140 to ensure that leak detection systems are functioning at peak performance before conducting facility-wide inspections.
The Fluke-SB140 produces a stable ultrasonic frequency specifically tuned to 40kHz, which is the industry-standard frequency for detecting compressed air, gas, and vacuum leaks. This consistent output allows technicians to verify the detection range and spatial accuracy of acoustic imagers. The beacon eliminates environmental variables during testing, ensuring that equipment responses remain uniform across different inspection sites. By providing a controlled sound source, the SB140 facilitates the identification of sensor degradation or calibration drift in high-performance acoustic imaging arrays.
Effective predictive maintenance requires both calibrated equipment and skilled operators. The Fluke-SB140 functions as an essential training tool for personnel learning to operate acoustic cameras like the Fluke ii-series.
While designed as a versatile ultrasonic source, the Fluke-SB140 is optimized for use with the Fluke ii900 Industrial Acoustic Imager and the ii910 Precision Acoustic Imager. It assists in the visual identification of sound sources by providing a clear, high-intensity signal that appears distinctly on the imager’s SoundMap™ display. This compatibility ensures that users can maximize the return on investment for their acoustic imaging hardware by maintaining high levels of accuracy in the field.
Constructed to meet the rigorous demands of industrial facilities, the Fluke-SB140 features a robust design suitable for use in manufacturing plants, power generation sites, and processing facilities. Its compact form factor allows for easy placement in hard-to-reach areas, enabling technicians to test detection capabilities around corners or behind machinery. The device ensures long-term reliability through high-quality internal components that maintain frequency stability even in fluctuating thermal conditions.
Integrating the Fluke-SB140 into a maintenance workflow increases the speed and reliability of leak detection audits. Technicians can quickly confirm that their tools are operational before entering hazardous or remote areas, reducing the risk of missed leaks and incomplete inspections. The device simplifies the troubleshooting process for acoustic imagers by isolating whether a lack of signal detection is due to the environment or the hardware itself.









