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公开(公告)号:US20240102753A1
公开(公告)日:2024-03-28
申请号:US18535823
申请日:2023-12-11
申请人: STONEAGE, INC.
摘要: A data logger device for monitoring operation of a flexible lance drive apparatus is disclosed that includes a cylindrical housing removably connected to an air fluid pressure line to the drive apparatus, a circuit board mounted in the housing, a pressure sensing switch mounted on the circuit board and communicating with the fluid in the pressure line, and a processor and memory on the board operable to log time at which the switch changes state between two predetermined states.