We offer precision calibration systems for accelerometers, microphones, and dynamic pressure sensors. Our solutions range from portable field-ready systems to full workstation setups, delivering accurate, high-throughput calibration processes trusted by aerospace companies, automotive manufacturers, and research labs worldwide.

As part of PCB Piezotronics, the world leader in piezoelectric and measurement grade MEMS accelerometers, The Modal Shop offers Accelerometer Calibration Systems that deliver precision instrumentation for control and confidence. Users from the world's largest aerospace companies and automotive manufacturers, to research labs and consumers projects, place their trust in our systems to deliver an accurate, high throughput calibration process.

Precision Measurement Microphone Calibration Systems from The Modal Shop are designed to simplify your calibration process. Systems offer calibration of precision condenser microphones – 1”, ½”, ¼”, ⅛” – as well as electret array microphones – ½”, ¼”. Available systems comply with IEC 61094-6 Electrostatic Actuator Technique or IEC 61094-5 Comparison Calibration Technique. Solutions range from portable systems to options that integrate with the Precision Sensor Calibration Workstation Model 9155D.

Dynamic pressure sensors are typically calibrated by varying the amplitude rather than the frequency of the input. To service the wide range of pressure events measured by dynamic pressure sensors, The Modal Shop offers systems that calibrate sensors designed for atmospheric blast experiments, gas turbine exhaust fluctuations, internal combustion engine measurements, cartridge case calibrations, and hydraulic or fuel line measurements. These systems have been proven in tens of thousands of factory calibrations performed at PCB Piezotronics, and this rich metrology heritage is leveraged with a digital hardware and software platform that is shared with the Precision Sensor Calibration Workstation Model 9155D.

The new SoundAdvisor Audiometer Calibration System Model AudCal from Larson Davis is a complete, portable, field-ready solution for fast, comprehensive audiometer testing and calibration. The system combines the power and versatility of the SoundAdvisor Model 831C sound level meter with the accessibility and functionality of the LD G4 Utility Software. AudCal works seamlessly with a tablet for both testing and data collection–no PC is required. Artificial ear couplers and mastoids are available to simplify the challenge of interfacing with a wide variety of audiometer transducers.

Choose The Modal Shop as your partner in an accurate, controlled and confident transducer calibration program. Please refer to our Scope of Accreditation for TMS A2LA accredited service scope and uncertainties.