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投入式静压液位变送器图1投入式静压液位变送器图2

投入式静压液位变送器

2012-02-08 15:251750询价
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投入式静压液位变送器
LV50系列
原理,结构                                                                              
基于扩散硅原理,全不锈钢外壳,防水型设计。用于液位测量或其它测压场合             
特点                                                                                   
结构紧凑, 一体式设计,可将所有电路均包含在探头中。防护等级IP68,抗腐蚀,最深可浸入300m水中,聚四氟乙烯电缆,防雷击设计                                                                  
应用                                                                                   
工业现场液位测量与控制 船舶及航海系统 水文测量与监控 城市及供水 水库大坝水位测量 循环水及污水处理系统                                                                                 
技术参数                                                                                  
●介质温度:                        -25…80℃                                                      
●精度等级:                               0.2%                                                       
●压力过载                         标定液位值2倍                                                    
●电缆材料                         PUR(聚四氟乙烯可选)                                                    
●稳定性:                         优于每年0.2%FS                                                  
●温度影响:                           <±0.02%FS/K                                                     
●响应时间:                            <1ms(10%到90%量程)                                              
●工作电压:                            12…36V DC                                                   
●负载电阻:                        0~750Ω                                                  
●电流消耗:                        与信号电流相同                                                    
●电气保护:                        反极,过载,短路保护                                                       
●防护等级:                        IP68                                                       
●外壳材料:                        不锈钢 316L                                                  
●输出信号:                            4~20mA或1-5V(可加Hart通讯协议)                
                                  

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