进口通用型压力变送器 德国科威尔
价格:电议
地区:上海市
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通用型压力变送器

PE系列

原理,结构                                                                              

基于陶瓷电容技术,当加在陶瓷电容上的压力增大时,电容值增相应增大,电容值 正比于压力值。                                                                              

特点                                                                                   

过载能力强,稳定性好,每年优于0.1%的满量程,抗干扰能力强,极高的及重复性,可达0.10.20.5 ,陶瓷测量界面抗腐蚀性好。齐平膜型可用于粘性介质。可在现场调节零点、满量程。带有LED显示。                                                                                  

应用                                                                                   

"气液两用型,可用于液压及气动系统。适用于以下行业:

钢铁行业/  机械设备/ 空气压缩工业/ 制冷及空调/ 起重及传输系统"

技术参数                                                                                   

●量程                         详见下表                                                       

●等级:                            0.1%, 0.2%0.5% 可选                                              

●线性度:                           ±0.2%或±0.5%                                                   

●迟滞:                        ≤±0.01% 满量程                                                       

●重复性:                           ≤±0.1%量程                                                       

●稳定性:                          优于每年0.01%                                                    

●环境温度:                        -3085                                                      

●介质温度:                        -3080                                                      

●存储温度:                            -3085                                                      

●温度影响:                           <±0.02%FS/K                                              

●温度影响:                           <±0.02%FS/K                                              

●响应时间:                             <5ms(10%90%量程)                                              

●工作电压:                             1036V DC                                            

●负载电阻:                        1KΩ                                            

●电流消耗:                        信号电流(二线式),8mA(三线式)                                               

●防护等级:                        IP65                                                

●外壳材料:                        模压铸铝                                                

量程代码

标准量程代码表1(相对压力)

标准量程

代码

 

标准量程

代码

-20…20m bar

N0.02

 

0…1  bar

P1

-40…40m bar

N0.04

 

0…2  bar

P2

-70…70m bar

N0.07

 

0…3.5  bar

P3.5

-100…100m bar

N0.1

 

0…5  bar

P5

-200…200m bar

N0.2

 

0…7  bar

P7

-350…350m bar

N0.35

 

0…10  bar

P10

-1…0 bar

N0

 

0…20 bar

P20

-1…1  bar

N1

 

0…35 bar

P35

-1…3  bar

N3

 

0…70 bar

P70

-1…24 bar

N24

 

0…100 bar

P100

0…10 mbar

P1

 

0…150 bar

P150

0…40 mbar

P2

 

0…175 bar

P175

0…100 mbar

P3.5

 

0…200 bar

P200

0…200 mbar

P5

 

0…275 bar

P275

0…350 mbar

P7

 

0…300 bar

P300

0…750 m bar

P10

 

0…600 bar

P600

标准量程代码表2(压力)      

标准量程

代码

 

标准量程

代码

 

0…1  bar

A1

 

0…70 bar

A70

 

0…2  bar

A2

 

0…100 bar

A100

0…3.5  bar

A3.5

 

0…150 bar

A150

0…5  bar

A5

 

0…175 bar

A175

0…7  bar

A7

 

0…200 bar

A200

0…10  bar

A10

 

0…275 bar

A275

0…20 bar

A20

 

0…300 bar

A300

0…35 bar

A35

 

 

 

 

11bar=1.02kg/cm2=0.1Mpa                                                                             

2:若所需量程不在标准列表中, 请在订货时注明,可按客户要求标定。 例如 需量程025 bar产品,可将量程代码写为P25          

订货提示                                                                                   

选型完毕后,请再次核对以下信息,以防选型错误!                                                    

1.型号各项是否与您所需一致                                                                                

2.量程是否正确                                                                                

3.输出信号的种类和数量是否正确                                                                                

4.是否有可选项、附件漏选