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Air-Coupled Flaw Detection

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Air-Coupled Ultrasonic Tester PRACUT-111


The PRACUT-111 air-coupled ultrasonic flaw detector is a desktop instrument with an open‑interface API, supporting secondary development. It operates on 220 V, 50 Hz mains power and is designed for continuous operation 24 hours a day, 365 days a year, for up to 3 hours at a time. It delivers high instantaneous pulse‑repetition rates and supports custom configurations up to 1200 Vpp. Certain technologies have been granted patents in the United States and Japan.

Air-Coupled Ultrasonic Tester ACT20


The ACT20 air‑coupled ultrasonic flaw detector is a portable instrument that supports the operation of non‑contact air‑coupled ultrasonic transducers across a frequency range of 50 kHz to 2 MHz. It is powered by a replaceable lithium‑ion battery, providing up to 8 hours of continuous operation and making it well suited for field applications. The device accommodates both transmission‑mode and guided‑wave testing, enabling the detection of internal and surface defects in composite materials, adhesive‑bonded structures, and similar substrates.

Multi-channel air-coupled ultrasonic flaw detector PRACUT-M4


The PRACUT-M4 multi-channel air-coupled ultrasonic tester is an integrated device featuring four independent transmit and receive channels, with an open secondary-development function library. It is commonly used for comprehensive experimental testing of air-coupled phased arrays or laser ultrasonics.

Multi-channel air-coupled ultrasonic flaw detector PRACUT-M8


The PRACUT-M8 multi-channel air-coupled ultrasonic flaw detector is a highly integrated, eight-channel device with independent transmit and receive channels, designed for rack mounting and commonly used to network production lines for online inspection across dozens to hundreds of channels.

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