本产品由甲板单元（释放诱发器）和多台声学释放器组成。甲板单元放置在船上，声学释放器***潜标与各组水下作业设备一同沉入水下，以避免水面风浪和过往船只干扰。需要回收设备时，船只通过船上甲板单元的手持声纳编码器设置编码，向水中发出特定的遥控编码信号，各声学释放器收到遥控指令后进行码组识别，与之对应的声学释放器驱动执行机构打开机械锁，使潜标与重物脱离，并连带牵引绳索浮出水面，船只可顺着绳索找到水下目标，进行设备回收、维护等操作，从而实现多点的遥控和***。本产品不仅适用于海洋科考，还可在海洋勘探、海洋考古、沉船打捞搜救、海洋***探测、海洋***、海洋捕捞的深水***中发挥重要作用。
主要型号：
1，TU-1000 HAND HELD ACOUSTIC TESTER is a full function “in air” acoustic tester for Benthos’ full line of acoustic transponders and releases. This battery operated, lightweight unit is capable of generating all Benthos FSK commands and interrogation frequencies.
2，MODEL 875-A SHALLOW WATER RELEASE is a low cost,versatile acoustic release designed for recovery of underwater equipment in coastal and inland waters.
3，MODEL 875-PUB POP UP BUOY is an 875-A release configured with a syntactic flotation collar and line canister to mark and recover seabed euipment. 75 m 1/4”spectra line standard, other line lengths and diameters ***ailable.
4，MODEL 867-A SHALLOW WATER TRANSPONDING RELEASE is a full function acoustic release providing range and tilt verification in addition to recovery of underwater moorings in coastal and inland waters.