090730J-RDLY-S

“MACH: RDHL-D WATER LEVEL DETECTION SYSTEM;
MODEL: RONGDE;
MAKER: SHANGHAI RONGDE ENGINEERING EQUIPMENT CO. LTD.;
Drawing No. 2366-760-1-40” RDLY-S type pressure sensor 0-40kPa, 4-20mA SHANGHAI RONGDE ENGINEERING.RDLY-S.