产品选型：LZ-                                          

测量管结构

F       下进上出                                       

F1      下进上横出                                      

F2      下横进上横出                                   

F3R     右进左出                                        

F3L     左进右出                                        

测量介质：（具体介质需在订单技术要求栏目中填写明确）

Y           液体                                            

Q           气体                                            

Z           蒸汽                                            

接液部分材质（特殊要求在订单技术要求栏目中填写）

R0          06Cr19Ni10（304不锈钢15-100mm口径）          

R0          06Cr19Ni10（304不锈钢125-200mm口径）         

P1          PTFE（衬四氟）                                 

L1          316L （15-100mm口径）                         

L2          316L （125-200mm口径）                        

RL1          0Cr18Ni12mo 2Ti(S31668不锈钢15-100mm口径)   

RL2          0Cr18Ni12mo 2Ti(S31668不锈钢125-200mm口径)  

管道口径（特殊要求在订单技术要求栏目中填写）

15A          DN15（1.6Mpa）                                

15B          DN15（2.5Mpa）                                

15C          DN15（4.0Mpa）                                

25A          DN25（1.6Mpa）                               

25B          DN25（2.5Mpa）                               

25C          DN25（4.0Mpa）                               

32A          DN32 （1.6Mpa）                             

32B          DN32（2.5Mpa）                              

32C          DN32（4.0Mpa）                              

50A          DN50 （1.6Mpa）                              
50B          DN50（2.5Mpa）                              

50C          DN50（4.0Mpa）                              

80A          DN80（1.6Mpa）                             

80B          DN80（2.5Mpa）                              

80C          DN80 （4.0Mpa）                             

100A         DN100 （1.6Mpa）                            

100B         DN100（2.5Mpa）                             

100C         DN100（4.0Mpa）                             

125A         DN125（1.6Mpa）                            

125B         DN125（2.5Mpa）                            

125C         DN125（4.0Mpa）                            

150A         DN150（1.6Mpa）                            

150B         DN150（2.5Mpa）                            

150C         DN150（4.0Mpa）                            

200A         DN200（1.6Mpa）                            

200B         DN200（2.5Mpa）                            

200C         DN200（4.0Mpa）                            

壳体及显示

M1        就地指示器，方形壳体，机械指针指示瞬时流量                  

M2        供电型方形壳体，机械指针指示瞬时流量，液晶显示瞬时/累积流量  

M3        供电型圆形壳体，无机械指针指示，液晶显示瞬时/累积流量        

供电方式

A         无供电，只限M1指示器                                     

B         220VAC 50Hz供电，4～20mA信号输出，可带背光               

C         电池供电，无信号输出                                      

D        24VDC 二线制供电，4～20mA信号输出，不带背光               

E        24VDC 三、四线制供电，4～20mA信号输出，可带背光           

精 度

A1      标准型1.5级                             

A2      特殊型1.0级                             

防爆等级

0        普通不防爆                               

I        本安型Exia II CT5方型壳体               

D        隔爆型Exd II BT4圆型壳体温表            

报警或脉冲输出

0       无报警或脉冲输出                         

K1     上限报警或一路脉冲输出                   

K2     下限报警或一路脉冲输出                    

K3     上、下限报警或双路脉冲输出                

温度

W1     标准型：-80℃～+200℃                     

W2     PTFE：0℃～85℃                           

W3     高温型：-80℃～+400℃                     

附加结构

0      无附件结构                                  

A      夹套型（压力等级为1.6Mpa）