F77 Series ultrasonic sensors from Pepperl+Fuchs Inc., Twinsburg, OH, are 31 by 11 by 23 mm and are an alternative to background-suppression photoelectric sensors. More>>

The AKU340 from Akustica Inc., Pittsburgh, PA, is a high-performance wideband analog MEMS microphone suited for use in smartphones, tablets, and other mobile devices. More>>

The 3DLevelScanner HE from BinMaster Level Controls, Lincoln, NE, is a dust-penetrating radar level scanner that is designed for use in storage silos containing challenging materials such as clinker, alumina, and fly ash. More>>

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>>