公开(公告)号：US20230314200A1

公开(公告)日：2023-10-05

申请号：US17858865

申请日：2022-07-06

申请人： BRIGHT TRADE INTERNATIONAL AB

发明人： Fredrik Lindow

IPC分类号： G01F23/24

CPC分类号： G01F23/24

摘要： A low water indicator (10) comprising an indicator module (12) comprising a control unit (18); a submersible housing (14) with a low water detector (20) connected to said control unit through a cable (16); wherein: a sloping top surface (30) of said submersible housing is formed as a truncated cone with a smaller top area (32), the cable extends from the top area (32), and the low water detector (20) comprises two terminals (20a, 20b) exposed on said sloping top surface (30) below the top area (32); and wherein the control unit (18) is configured to activate the indicator module (12) when the low water detector (20) detects absence of water between the terminals (20a, 20b).