... :2008 & SGS Certification Features:Pressure sensor for water supply systemSpecial structure for water supply system, it is effective in resisting the water ... .5%FS, ±0.2%FS, ±0.1%FS (BFSL)Power supply/ output: 10-30VDC/4-20mA, 1-5V/0-5V, 5V ...