BECKHOFF倍福模块CX5130/CX5120/CX5140/EK1100/EL1809 ¥100.00 倍福模块KL2488 KL1408 KL2408 KL1488 KL9187 EL2809 EL1809 ¥160.00 BK3150 BK9050 BK3120 BC3150 BC9050 BK9000BK9100 倍福模块 ¥680.00 BECKHOFF倍福PLC模块EL2008 EK1100 BK3150 EK1501 KL3458 EL6751 ¥1100.00 BECKHOFF倍福模块EL3318 EL4034 EL3024 EL3104 EL3356 EL6002 ¥160.00 罗斯蒙特压力变送器差压变送器3051CD 3051TG 3051CG 2051 2088 ¥3000.00