Q2018092802W-Liquid level sensor

“FOR WATER INGRESS ALARM SYSTEM AND DEWATERING SYSTEM
MAKER: SEAMATE INC. MODEL NO. SEM-DS” “LEVEL SENSOR TYPE LC-S
YAMAMOTO COMPONENTS/Y-COMP, MAKER:YAMAMOTO ELECTRIC INSTRUMENT CO., LTD” SEAMATE INC.SEM-DS.ES-LCS-01