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德国科威尔自动化中国代表处

仪器仪表,流量仪表,温度仪表,压力仪表

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首页 > 供应产品 > 进口电磁流量计 德国科威尔
进口电磁流量计 德国科威尔
产品: 浏览次数:111进口电磁流量计 德国科威尔 
单价: 面议
最小起订量:
供货总量:
发货期限: 自买家付款之日起 3 天内发货
有效期至: 长期有效
最后更新: 2011-10-20
 
详细信息

电磁流量计
FE系列
原理,结构
智能电磁流量计是一种电磁感应式流量仪表,它由传感器和智能信号转换器组成。它能测量各类导电液体的体积流量,所测量的介质包括酸、碱、盐等强腐蚀性液体,原水,冷却水等导电液体及固液两相液体                                                                               
特点
"流量传感器的测量管道内无阻流件,没有压力损失。在测量导电液体介质时,只要合理选择内衬和电极材料,就能正常计量,并不受流体的密度、粘度、温度、压力和电导率变化的影响,故测量准确度高。
"     
应用                                                                                   
应用于石化、钢铁、电力、冶金、纺织、食品、制药、造纸等行业及市政环保、水利等领域
技术参数                                                                                         
●公称通径(mm)                          管道式四氟衬里:DN10~DN600(DN2DN3DN6DN8可选)                                                             
●特殊规格可定制                            管道式橡胶衬里:DN40~DN1200                        
●流动方向:                               正,反,净流量                                                    
●量程比:                                 150:1                                                             
●重复性误差:                         测量值的±0.1%                                                        
●精度等级:                            0.2级&0.5%级                                                           
●被测介质温度:                            普通橡胶衬里:-20~+60℃                               
                                          聚四氟乙稀衬里:-30~+100℃                             
                                         高温型四氟衬里:-20~+180℃                                                     
●额定工作压力:         (高压可定制) DN10-DN80:≤2.5MPa          
                                        DN80-DN150:≤1.6MPa                                           
                                        DN200-DN1200:≤1.0MPa                                       
●流速范围:                     0.1-15m/s                                             
●电导率范围:                  被测流体电导率≥5μs/cm                                           
●电流输出:                     负载电阻                     0~10mA:0~1.5kΩ                       
                                          4~20mA:0~750 Kω                     
●数字频率输出:                     输出频率上限可在1~5000HZ内设定带光电隔离的晶体管集电极开路双向输出。外接电源≤35V导通时集电极**电流为250mA                        
●供电电源:                     AC220V、DC24V或3.6V电池                                             
●消耗总功率:                  小于20W                                                
●连接方式:                     流量计与配管之间均采用法兰连接                                      
●相对温度:                     5%~95%                                               
●防护等级:                     IP65(特殊订制IP68)                                                
●环境温度:                     零下25~+60℃                                            
●要求直管段长度                            上游≥5DN,下游≥2DN                                      
                                                                                                                                                                
                                                                                   
                                                                                   
                                                                                                        
                                                                                   
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