技术规格两线制（标准型）三线制操作模式测量原理超声波液位测量超声波液位测量输入测量范围0.25~5m0.25~5m输出·mA4~20mA4~20mA-测量范围正比或反比正比或反比-***大负载24VDC时600Ω24VDC时750Ω·继电器×用于液位报警和失效报警电源电源电压12~28VDC，***大浪涌0.1A18~30VDC，***大0.2A***大电能消耗0.75W5W(25mA，24VDC)(200mA，24VDC)标准和认证CE,C-TICK,CSAUS/CCE,C-TICK,CSAUS/C,FM精度测量误差测量范围的0.25%（空气中）分辨率3mm温度补偿内置回波处理声智能7ML5221-2AA147ML5221-1BA117ML1201-2EF007ML1201-1EE007ML5033-1BA00-2A7ML5033-2AA00-1A7ML1115-1CA307ML1115-1BA307ML1136-0AA307ML1136-1BA30)