The GEDC-6 gyro-enhanced navigation sensor and PHOD-1 hydrophone from Sparton Corp., Deleon Springs, FL, are designed for the navigation and exploration industry. More>>

The Dolphin G3 from AcousticEye, Leusden, The Netherlands, uses acoustic pulse reflectometry (APR) to provide accurate, noninvasive inspection of tubes up to 4 in. in diameter, in any shape or material. More>>

Morgan Technical Ceramics ElectroCeramics, Stourport, U.K., offers 20 mm dia. ceramic ultrasonic sensors that give accurate gas flow measurement for acoustic anemometry systems and smart metering systems for measuring natural gas usage. More>>

SL 900 Series ultrasonic level detectors from CoSense Inc., Hauppauge, NY, are for the detection and micromeasurement of ultrapure chemical fluids in the semiconductor industry. More>>

The AKU230 from Akustica Inc., part of the Bosch Group, Pittsburgh, PA, is a single-chip digital MEMS microphone for high-quality voice applications in laptops, tablets, and netbook PCs.More>>

The ADMP441 from Analog Devices Inc., Norwood, MA, is a MEMS microphone that provides an I2S digital output.More>>

The Gladiator Acoustic Switch from Hawk Measurement, Middletown, MA, uses acoustic wave technology in a sender/receiver form to provide blocked-chute detection, point-level detection, and anti-collision for heavy machinery.More>>

National Semiconductor Corp., Santa Clara, CA, offers the PowerWise 8-channel ultrasound transmit/receive chipset designed for portable ultrasound systems used in hospitals, clinics, ambulances, and remote point-of-care facilities.More>>

The Endevco Model EM42AA from Meggitt Sensing Systems, San Juan Capistrano, CA, is a battery-operated, handheld precision acoustic calibrator designed to serve as a highly stable sound source for calibrations of measurement microphones, sound-level meters, and other acoustic equipment.More>>

The Gassonic Observer ultrasonic gas detector from General Monitors, Lake Forest, CA, is designed to detect fugitive gas leaks in compressor stations.More>>