料位的检测基本分为介质中的直接检测和外部的间接检测(例如用电容式传感器通过容器壁检测)。如果用机械的开关在介质中进行检测，由于物料的沉积和磨损经常会导致故障。易福门电子的传感器没有机械的部件。该传感器特别耐用和可靠，因此无须定期的维修保养和清洁。直流电及交流电控制显示器估算流量传感器信号，并给出下一步过程二位输出信号。它们具有断线及温度监控。也提供防爆产品。
IF5505 IFK3002-ANOG/US-100/MDG/OLED IF5508 IFK3002-BPOG/US-100-DPS/OLED IF5514 IFK3002-BPOG/V4A/US-100/OLED IF5538 IFB3002-BPKG/US-100-DPS IF5539 IFB3004-BPKG/US-100-DPS IF5541 IFB3002-ANKG/US-100-DNS IF5542 IFB3002-APKG/US-100-DPO IF5544 IFB3004-ANKG/US-100-DNS IF5545 IFB3004-APKG/US-100-DPO IF5546 IFB3004-BNKG/US-100-DNO IF5576 IFA3004-BPKG/PH IF5579 IFA3004-BPKG/US-100-DPS IF5580 IFA3002-BPKG/US-100-DPS IF5594 IFA3004-BPKG/V4A/US-100-DPS IF5837 IFK3003BBPKG/V4A IF5840 IFK3003BBPKG/V4A/30M IF5843 IFC2004-ARKG/UP RT IF5844 IFB2004-ARKG/UP RT IF5849 IFC2004-ARKG/UP/3M IF5850 IFK3004UBPKG/V4A/US-100-DPS IF5851 IFA3002-BPKG/V4A/US-100-DPS IF5852 IFA3002-BPKG/V4A/25M IF5853 IFB2004BAROG/UP/SC/0,3mDC IF5860 IFA3002-ANKG RT IF5861 IFA3004-BPKG RT IF5862 IF-3002-ANKG RT IF5863 IFA3002-BPKG RT IF5864 IFA3004-ANKG RT IF5865 IF-3002-BPKG RT IF5866 IF-2004-FRKG/6M/PH RT IF5869 IFB3002-BPKG/0,8M/OVERP IF5870 IFB3002-BPKG/1,5M/PH/OLED IF5872 IFC2002-ARKG/UP/6M/PH V01 IF5878 IFK3003BBPKG/V4A/6M IF5879 IFA3004-BPKG/V4A/25M IF5880 IFC2004-ARKG/UP/10M IF5884 IFC2002-ARKG/UP/0,15M IF5885 IFK3004ZBPKG/BH RT