OUM223/253系列精度:0.001FNU,0.01ppm,0.1g/l,0.1%隔離輸出:0~20mA或4~20mA,500ohm負(fù)荷(最大)報(bào)警器:最多4組報(bào)警點(diǎn),SPDT,NO或NC控制輸出:P,PI,PD,PID電磁閥或脈沖泵電源:115/230VAC,50/60Hz或24VAC/DC溫度補(bǔ)償:自動(dòng)或手動(dòng)Pt100防護(hù)等級(jí):OUM223:IP54(面板),IP30(機(jī)體) OUM253:IP65 尺寸:OUM223:96X96mm面板安裝;OUM253壁掛式