1, Cost effective water tank level sensor 2, High accuracy 0.5%FS 3 ... 5V output 4, Multiple pressure ports High quality water tank level sensor JSI 401SFEATURES Any Range Between 0 to 1 ... compensated DESCRIPTIONSModel 401S is specially designed for the water tank level measurement, with strong stainless steel package and compact ... /8 &NPT 1/4 & Customized stainless steel water tank level sensor 401S