选型参数对照表型号量程精度输出安装螺纹电气连接特定参数SUAY230-1mH2O…200mH2O量程可选4:±0.1%FS2:±0.25%FS1:±0.5%FSA1:4-20mAV1:0-5VV2:1-5VV3:0-10VV4:0.5-4.5VD:RS485V0:定制M1:M20*1.5M2:G1/4可选:M3:G1/2 M4:NPT1/4M0:定制N4:IP68液位电缆N5: IP68深