罗斯蒙特选型： 姜工

罗斯蒙特压力变送器关键参数

所有型号罗斯蒙特 压力变送器选型表

罗斯蒙特3051TG 表压变送器  

3051TG1A2B21A    3051TG2A2B21A   3051TG3A2B21A   3051TG4A2B21A   3051TG5A2B21A

3051TG1A2B21AB4   3051TG2A2B21AB4   3051TG3A2B21AB4   3051TG4A2B21AB4   3051TG5A2B21AB4 3051TG1A2B21AB4M5   3051TG2A2B21AB4M5   3051TG3A2B21AB4M5   3051TG4A2B21AB4M5   3051TG5A2B21AB4M5

3051TG1A2B21AB4M5K5  3051TG2A2B21AB4M5K5  3051TG3A2B21AB4M5K5  3051TG4A2B21AB4M5K5  

3051TG5A2B21AB4M5K5  3051TG1A2B21AB4M5E5  3051TG2A2B21AB4M5E5  3051TG3A2B21AB4M5E5  

3051TG4A2B21AB4M5E5  3051TG5A2B21AB4M5E5  3051TG1A2B21AB4M5I5   3051TG2A2B21AB4M5I5   

3051TG3A2B21AB4M5I5   3051TG4A2B21AB4M5I5   3051TG5A2B21AB4M5I5   3051TG1A2C21AB4M5    3051TG2A2C21AB4M5  3051TG3A2C21AB4M5   3051TG4A2C21AB4M5   3051TG5A2C21AB4M5   3051TG1A2C21AB4M5K5  3051TG2A2C21AB4M5K5  3051TG3A2C21AB4M5K5  3051TG4A2C21AB4M5K5  

3051TG5A2C21AB4M5K5  3051TG1A2C21AB4M5E5  3051TG2A2C21AB4M5E5  3051TG3A2C21AB4M5E5  

3051TG4A2C21AB4M5E5  3051TG5A2C21AB4M5E5  3051TG1A2C21AB4M5I5   3051TG2A2C21AB4M5I5   

3051TG3A2C21AB4M5I5   3051TG4A2C21AB4M5I5   3051TG5A2C21AB4M5I5  3051TG1A2B21BB4M5   

3051TG2A2B21BB4M5  3051TG3A2B21BB4M5   3051TG4A2B21BB4M5  3051TG5A2B21BB4M5 3051TG1A2B21BB4M5K5   3051TG2A2B21BB4M5K5   3051TG3A2B21BB4M5K5   3051TG4A2B21BB4M5K5   3051TG5A2B21BB4M5K5   3051TG1A2B21BB4M5E5   3051TG2A2B21BB4M5E5   3051TG3A2B21BB4M5E5   3051TG4A2B21BB4M5E5   3051TG5A2B21BB4M5E5   3051TG1A2B21BB4M5I5    3051TG2A2B21BB4M5I5    3051TG3A2B21BB4M5I5    3051TG4A2B21BB4M5I5    3051TG5A2B21BB4M5I5    3051TG1A2C21BB4M5    3051TG2A2C21BB4M5   3051TG3A2C21BB4M5    3051TG4A2C21BB4M5    3051TG5A2C21BB4M5

3051TG1A2C21BB4M5K5   3051TG2A2C21BB4M5K5   3051TG3A2C21BB4M5K5   3051TG4A2C21BB4M5K5   3051TG5A2C21BB4M5K5   3051TG1A2C21BB4M5E5   3051TG2A2C21BB4M5E5   3051TG3A2C21BB4M5E5   3051TG4A2C21BB4M5E5   3051TG5A2C21BB4M5E5   3051TG1A2C21BB4M5I5    3051TG2A2C21BB4M5I5    3051TG3A2C21BB4M5I5    3051TG4A2C21BB4M5I5    3051TG5A2C21BB4M5I5

罗斯蒙特3051TA绝压变送器

3051TA1A2B21AB4M5      3051TA2A2B21AB4M5       3051TA3A2B21AB4M5      3051TA4A2B21AB4M5    3051TA5A2B21AB4M5

3051TA1A2B21AB4M5K5   3051TA2A2B21AB4M5K5    3051TA3A2B21AB4M5K5   3051TA4A2B21AB4M5K5   3051TA5A2B21AB4M5K5   3051TA1A2B21AB4M5E5   3051TA2A2B21AB4M5E5    3051TA3A2B21AB4M5E5    3051TA4A2B21AB4M5E5   3051TA5A2B21AB4M5E5   3051TA1A2B21AB4M5I5   3051TA2A2B21AB4M5I5     3051TA3A2B21AB4M5I5    3051TA4A2B21AB4M5I5     3051TA5A2B21AB4M5I5

罗斯蒙特3051GP表压变送器

3051GP1A2B21AB4M5    3051GP2A2B21AB4M5    3051GP3A2B21AB4M5    3051GP4A2B21AB4M5    3051GP5A2B21AB4M5

3051GP1A2B21AB4M5K5    3051GP2A2B21AB4M5K5    3051GP3A2B21AB4M5K5    3051GP4A2B21AB4M5K5    3051GP5A2B21AB4M5K5    3051GP1A2B21AB4M5E5    3051GP2A2B21AB4M5E5    3051GP3A2B21AB4M5E5    3051GP4A2B21AB4M5E5    3051GP5A2B21AB4M5E5    3051GP1A2B21AB4M5I5     3051GP2A2B21AB4M5I5     3051GP3A2B21AB4M5I5    3051GP4A2B21AB4M5I5     3051GP5A2B21AB4M5I5

罗斯蒙特3051CG表压变送器

3051CG1A02A1AB1H2L4M5   3051CG2A02A1AB1H2L4M5  3051CG3A02A1AB1H2L4M5   3051CG4A02A1AB1H2L4M5    3051CG5A02A1AB1H2L4M5   3051CG1A02A1AB3H2L4M5  3051CG2A02A1AB3H2L4M5   3051CG3A02A1AB3H2L4M5    3051CG4A02A1AB3H2L4M5 3051CG5A02A1AB3H2L4M5 3051CG1A02A1AB1H2L4M5K5 3051CG2A02A1AB1H2L4M5K5    3051CG3A02A1AB1H2L4M5K5  3051CG4A02A1AB1H2L4M5K5  3051CG5A02A1AB1H2L4M5K5

3051CG1A02A1AB1H2L4M5E5  3051CG2A02A1AB1H2L4M5E5  3051CG3A02A1AB1H2L4M5E5  3051CG4A02A1AB1H2L4M5E5  3051CG5A02A1AB1H2L4M5E5  3051CG1A02A1AB1H2L4M5I5    3051CG2A02A1AB1H2L4M5I5   3051CG3A02A1AB1H2L4M5I5   3051CG4A02A1AB1H2L4M5I5    3051CG5A02A1AB1H2L4M5I5   3051CG1A02A1AB3H2L4M5K5  3051CG2A02A1AB3H2L4M5K5   3051CG3A02A1AB3H2L4M5K5  3051CG4A02A1AB3H2L4M5K5  3051CG5A02A1AB3H2L4M5K5

3051CG1A02A1AB3H2L4M5E5  3051CG2A02A1AB3H2L4M5E5  3051CG3A02A1AB3H2L4M5E5   3051CG4A02A1AB3H2L4M5E5  3051CG5A02A1AB3H2L4M5E5  3051CG1A02A1AB3H2L4M5I5   3051CG2A02A1AB3H2L4M5I5   3051CG3A02A1AB3H2L4M5I5   3051CG4A02A1AB3H2L4M5I5   3051CG5A02A1AB3H2L4M5I5  3051CG1A22A1AB4M5  3051CG2A22A1AB4M5  3051CG3A22A1AB4M5   3051CG4A22A1AB4M5  3051CG5A22A1AB4M5  3051CG1A22A1AB4M5DF  3051CG2A22A1AB4M5DF

3051CG3A22A1AB4M5DF 3051CG4A22A1AB4M5DF 3051CG5A22A1AB4M5DF 3051CG1A22A1AB4M5K5 3051CG2A22A1AB4M5K5 3051CG3A22A1AB4M5K5 3051CG4A22A1AB4M5K5  3051CG5A22A1AB4M5K5   

3051CG1A22A1AB4M5E5 3051CG2A22A1AB4M5E5 3051CG3A22A1AB4M5E5  3051CG4A22A1AB4M5E5  

3051CG5A22A1AB4M5E5 3051CG1A22A1AB4M5I5  3051CG2A22A1AB4M5I5   3051CG3A22A1AB4M5I5    3051CG4A22A1AB4M5I5  3051CG5A22A1AB4M5I5

罗斯蒙特3051CD差压变送器

3051CD0A02A1AB1H2L4M5   3051CD1A02A1AB1H2L4M5   3051CD2A02A1AB1H2L4M5 3051CD3A02A1AB1H2L4M5   3051CD4A02A1AB1H2L4M5 3051CD5A02A1AB1H2L4M5    3051CD0A02A1AB3H2L4M5   3051CD1A02A1AB3H2L4M5 3051CD2A02A1AB3H2L4M5   3051CD3A02A1AB3H2L4M5   3051CD4A02A1AB3H2L4M5 3051CD5A02A1AB3H2L4M5

3051CD0A02A1AB1H2L4M5K5  3051CD1A02A1AB1H2L4M5K5  3051CD2A02A1AB1H2L4M5K5  

3051CD3A02A1AB1H2L4M5K5  3051CD4A02A1AB1H2L4M5K5  3051CD5A02A1AB1H2L4M5K5

3051CD0A02A1AB1H2L4M5E5  3051CD1A02A1AB1H2L4M5E5  3051CD2A02A1AB1H2L4M5E5   3051CD3A02A1AB1H2L4M5E5  3051CD4A02A1AB1H2L4M5E5  3051CD5A02A1AB1H2L4M5E5

3051CD0A02A1AB1H2L4M5I5   3051CD1A02A1AB1H2L4M5I5   3051CD2A02A1AB1H2L4M5I5    3051CD3A02A1AB1H2L4M5I5   3051CD4A02A1AB1H2L4M5I5  3051CD5A02A1AB1H2L4M5I5

3051CD0A02A1AB3H2L4M5K5  3051CD1A02A1AB3H2L4M5K5  3051CD2A02A1AB3H2L4M5K5    3051CD3A02A1AB3H2L4M5K5  3051CD4A02A1AB3H2L4M5K5  3051CD5A02A1AB3H2L4M5K5

3051CD0A02A1AB3H2L4M5E5  3051CD1A02A1AB3H2L4M5E5  3051CD2A02A1AB3H2L4M5E5    3051CD3A02A1AB3H2L4M5E5  3051CD4A02A1AB3H2L4M5E5  3051CD5A02A1AB3H2L4M5E5

3051CD0A02A1AB3H2L4M5I5   3051CD1A02A1AB3H2L4M5I5   3051CD2A02A1AB3H2L4M5I5     3051CD3A02A1AB3H2L4M5I5   3051CD4A02A1AB3H2L4M5I5  3051CD5A02A1AB3H2L4M5I5

3051CD1A22A1A   3051CD2A22A1A   3051CD3A22A1A    3051CD4A22A1A    3051CD5A22A1A

3051CD1A22A1AB4  3051CD2A22A1AB4  3051CD3A22A1AB4   3051CD4A22A1AB4   3051CD5A22A1AB4

3051CD1A22A1AB4M5  3051CD2A22A1AB4M5  3051CD3A22A1AB4M5  3051CD4A22A1AB4M5  3051CD5A22A1AB4M5

3051CD1A22A1AB4M5DF  3051CD2A22A1AB4M5DF   3051CD3A22A1AB4M5DF   3051CD4A22A1AB4M5DF

3051CD5A22A1AB4M5DF 3051CD1A22A1AB4M5K5   3051CD2A22A1AB4M5K5   3051CD3A22A1AB4M5K5   

3051CD4A22A1AB4M5K5  3051CD5A22A1AB4M5K5  3051CD1A22A1AB4M5E5   3051CD2A22A1AB4M5E5   

3051CD3A22A1AB4M5E5  3051CD4A22A1AB4M5E5   3051CD5A22A1AB4M5E5  3051CD1A22A1AB4M5I5   

3051CD2A22A1AB4M5I5   3051CD3A22A1AB4M5I5    3051CD4A22A1AB4M5I5   3051CD5A22A1AB4M5I5

罗斯蒙特3051CA绝压变送器 

3051CA1A02A1AB1H2L4M5   3051CA2A02A1AB1H2L4M5   3051CA3A02A1AB1H2L4M5   3051CA4A02A1AB1H2L4M5   

3051CA5A02A1AB1H2L4M5  3051CA1A02A1AB3H2L4M5  3051CA2A02A1AB3H2L4M5  3051CA3A02A1AB3H2L4M5   

3051CA4A02A1AB3H2L4M5  3051CA5A02A1AB3H2L4M5  3051CA1A02A1AB1H2L4M5K5  3051CA2A02A1AB1H2L4M5K5   3051CA3A02A1AB1H2L4M5K5 3051CA4A02A1AB1H2L4M5K5 3051CA5A02A1AB1H2L4M5K5 3051CA1A02A1AB1H2L4M5E5 

3051CA2A02A1AB1H2L4M5E5 3051CA3A02A1AB1H2L4M5E5 3051CA4A02A1AB1H2L4M5E5 3051CA5A02A1AB1H2L4M5E5   3051CA1A02A1AB1H2L4M5I5 3051CA2A02A1AB1H2L4M5I5  3051CA3A02A1AB1H2L4M5I5  3051CA4A02A1AB1H2L4M5I5  

3051CA5A02A1AB1H2L4M5I5 3051CA1A02A1AB3H2L4M5K5 3051CA2A02A1AB3H2L4M5K5  3051CA3A02A1AB3H2L4M5K5  

3051CA4A02A1AB3H2L4M5K5 3051CA5A02A1AB3H2L4M5K5 3051CA1A02A1AB3H2L4M5E5 3051CA2A02A1AB3H2L4M5E5  

3051CA3A02A1AB3H2L4M5E5 3051CA4A02A1AB3H2L4M5E5 3051CA5A02A1AB3H2L4M5E5 3051CA1A02A1AB3H2L4M5I5   

3051CA2A02A1AB3H2L4M5I5 3051CA3A02A1AB3H2L4M5I5  3051CA4A02A1AB3H2L4M5I5  3051CA5A02A1AB3H2L4M5I5   3051CA1A22A1AB4M5  3051CA2A22A1AB4M5  3051CA3A22A1AB4M5  3051CA4A22A1AB4M5  3051CA5A22A1AB4M5 

3051CA1A22A1AB4M5DF  3051CA2A22A1AB4M5DF  3051CA3A22A1AB4M5DF  3051CA4A22A1AB4M5DF   

3051CA5A22A1AB4M5DF  3051CA1A22A1AB4M5K5  3051CA2A22A1AB4M5K5  3051CA3A22A1AB4M5K5   

3051CA4A22A1AB4M5K5  3051CA5A22A1AB4M5K5 3051CA1A22A1AB4M5E5  3051CA2A22A1AB4M5E5   

3051CA3A22A1AB4M5E5  3051CA4A22A1AB4M5E5  3051CA5A22A1AB4M5E5  3051CA1A22A1AB4M5I5   

3051CA2A22A1AB4M5I5  3051CA3A22A1AB4M5I5  3051CA4A22A1AB4M5I5  3051CA5A22A1AB4M5I5

罗斯蒙特2051TG 表压变送器  

2051TG1A2B21AB4M5    2051TG2A2B21AB4M5    2051TG3A2B21AB4M5    2051TG4A2B21AB4M5    2051TG5A2B21AB4M5

2051TG1A2B21AB4M5K5    2051TG2A2B21AB4M5K5    2051TG3A2B21AB4M5K5     2051TG4A2B21AB4M5K5    2051TG5A2B21AB4M5K5   2051TG1A2B21AB4M5E5    2051TG2A2B21AB4M5E5    2051TG3A2B21AB4M5E5    2051TG4A2B21AB4M5E5    2051TG5A2B21AB4M5E5   2051TG1A2B21AB4M5I5    2051TG2A2B21AB4M5I5     2051TG3A2B21AB4M5I5    2051TG4A2B21AB4M5I5    2051TG5A2B21AB4M5I5

罗斯蒙特2051TA绝压变送器

2051TA1A2B21AB4M5    2051TA2A2B21AB4M5    2051TA3A2B21AB4M5    2051TA4A2B21AB4M5     2051TA5A2B21AB4M5

2051TA1A2B21AB4M5K5    2051TA2A2B21AB4M5K5    2051TA3A2B21AB4M5K5    2051TA4A2B21AB4M5K5    2051TA5A2B21AB4M5K5   2051TA1A2B21AB4M5E5    2051TA2A2B21AB4M5E5    2051TA3A2B21AB4M5E5    2051TA4A2B21AB4M5E5    2051TA5A2B21AB4M5E5   2051TA1A2B21AB4M5I5    2051TA2A2B21AB4M5I5     2051TA3A2B21AB4M5I5     2051TA4A2B21AB4M5I5     2051TA5A2B21AB4M5I5

罗斯蒙特2051GP表压变送器

2051GP1A2B21AB4M5    2051GP2A2B21AB4M5    2051GP3A2B21AB4M5    2051GP4A2B21AB4M5    2051GP5A2B21AB4M5

2051GP1A2B21AB4M5K5   2051GP2A2B21AB4M5K5   2051GP3A2B21AB4M5K5   2051GP4A2B21AB4M5K5   

2051GP5A2B21AB4M5K5  2051GP1A2B21AB4M5E5   2051GP2A2B21AB4M5E5   2051GP3A2B21AB4M5E5   

2051GP4A2B21AB4M5E5   2051GP5A2B21AB4M5E5  2051GP1A2B21AB4M5I5   2051GP2A2B21AB4M5I5    

2051GP3A2B21AB4M5I5   2051GP4A2B21AB4M5I5    2051GP5A2B21AB4M5I5

罗斯蒙特2051CG表压变送器

2051CG1A02A1AB1H2L4M5   2051CG2A02A1AB1H2L4M5   2051CG3A02A1AB1H2L4M5    2051CG4A02A1AB1H2L4M5    2051CG5A02A1AB1H2L4M5   2051CG1A02A1AB3H2L4M5   2051CG2A02A1AB3H2L4M5    2051CG3A02A1AB3H2L4M5    2051CG4A02A1AB3H2L4M5   2051CG5A02A1AB3H2L4M5  2051CG1A02A1AB1H2L4M5K5  2051CG2A02A1AB1H2L4M5K5    2051CG3A02A1AB1H2L4M5K5   2051CG4A02A1AB1H2L4M5K5   2051CG5A02A1AB1H2L4M5K5

2051CG1A02A1AB1H2L4M5E5   2051CG2A02A1AB1H2L4M5E5   2051CG3A02A1AB1H2L4M5E5    2051CG4A02A1AB1H2L4M5E5   2051CG5A02A1AB1H2L4M5E5   2051CG1A02A1AB1H2L4M5I5    2051CG2A02A1AB1H2L4M5I5   2051CG3A02A1AB1H2L4M5I5    2051CG4A02A1AB1H2L4M5I5     2051CG5A02A1AB1H2L4M5I5  2051CG1A02A1AB3H2L4M5K5    2051CG2A02A1AB3H2L4M5K5    2051CG3A02A1AB3H2L4M5K5   2051CG4A02A1AB3H2L4M5K5   2051CG5A02A1AB3H2L4M5K5   2051CG1A02A1AB3H2L4M5E5   2051CG2A02A1AB3H2L4M5E5   2051CG3A02A1AB3H2L4M5E5    2051CG4A02A1AB3H2L4M5E5   2051CG5A02A1AB3H2L4M5E5   2051CG1A02A1AB3H2L4M5I5    2051CG2A02A1AB3H2L4M5I5   2051CG3A02A1AB3H2L4M5I5   2051CG4A02A1AB3H2L4M5I5    2051CG5A02A1AB3H2L4M5I5   2051CG1A22A1AB4M5    2051CG2A22A1AB4M5    2051CG3A22A1AB4M5    2051CG4A22A1AB4M5   2051CG5A22A1AB4M5 2051CG1A22A1AB4M5DF  2051CG2A22A1AB4M5DF  

2051CG3A22A1AB4M5DF  2051CG4A22A1AB4M5DF   2051CG5A22A1AB4M5DF 2051CG1A22A1AB4M5K5  

2051CG2A22A1AB4M5K5  2051CG3A22A1AB4M5K5   2051CG4A22A1AB4M5K5  2051CG5A22A1AB4M5K5  2051CG1A22A1AB4M5E5  2051CG2A22A1AB4M5E5   2051CG3A22A1AB4M5E5  2051CG4A22A1AB4M5E5  

2051CG5A22A1AB4M5E5 2051CG1A22A1AB4M5I5  2051CG2A22A1AB4M5I5  2051CG3A22A1AB4M5I5   

2051CG4A22A1AB4M5I5   2051CG5A22A1AB4M5I5

罗斯蒙特2051CD差压变送器

2051CD0A02A1AB1H2L4M5   2051CD1A02A1AB1H2L4M5   2051CD2A02A1AB1H2L4M5    2051CD3A02A1AB1H2L4M5    2051CD4A02A1AB1H2L4M5  2051CD5A02A1AB1H2L4M5  2051CD0A02A1AB3H2L4M5   2051CD1A02A1AB3H2L4M5   2051CD2A02A1AB3H2L4M5   2051CD3A02A1AB3H2L4M5   2051CD4A02A1AB3H2L4M5   2051CD5A02A1AB3H2L4M5

2051CD0A02A1AB1H2L4M5K5   2051CD1A02A1AB1H2L4M5K5   2051CD2A02A1AB1H2L4M5K5    2051CD3A02A1AB1H2L4M5K5   2051CD4A02A1AB1H2L4M5K5   2051CD5A02A1AB1H2L4M5K5

2051CD0A02A1AB1H2L4M5E5   2051CD1A02A1AB1H2L4M5E5    2051CD2A02A1AB1H2L4M5E5    2051CD3A02A1AB1H2L4M5E5   2051CD4A02A1AB1H2L4M5E5   2051CD5A02A1AB1H2L4M5E5

2051CD0A02A1AB1H2L4M5I5   2051CD1A02A1AB1H2L4M5I5    2051CD2A02A1AB1H2L4M5I5    2051CD3A02A1AB1H2L4M5I5    2051CD4A02A1AB1H2L4M5I5    2051CD5A02A1AB1H2L4M5I5

2051CD0A02A1AB3H2L4M5K5   2051CD1A02A1AB3H2L4M5K5    2051CD2A02A1AB3H2L4M5K5    2051CD3A02A1AB3H2L4M5K5   2051CD4A02A1AB3H2L4M5K5    2051CD5A02A1AB3H2L4M5K5

2051CD0A02A1AB3H2L4M5E5   2051CD1A02A1AB3H2L4M5E5    2051CD2A02A1AB3H2L4M5E5    2051CD3A02A1AB3H2L4M5E5   2051CD4A02A1AB3H2L4M5E5    2051CD5A02A1AB3H2L4M5E5

2051CD0A02A1AB3H2L4M5I5   2051CD1A02A1AB3H2L4M5I5     2051CD2A02A1AB3H2L4M5I5    2051CD3A02A1AB3H2L4M5I5   2051CD4A02A1AB3H2L4M5I5    2051CD5A02A1AB3H2L4M5I5

2051CD1A22A1AB4M5   2051CD2A22A1AB4M5    2051CD3A22A1AB4M5    2051CD4A22A1AB4M5    2051CD5A22A1AB4M5    

2051CD1A22A1AB4M5DF  2051CD2A22A1AB4M5DF   2051CD3A22A1AB4M5DF   2051CD4A22A1AB4M5DF    2051CD5A22A1AB4M5DF  2051CD1A22A1AB4M5K5   2051CD2A22A1AB4M5K5   2051CD3A22A1AB4M5K5    2051CD4A22A1AB4M5K5  2051CD5A22A1AB4M5K5  2051CD1A22A1AB4M5E5    2051CD2A22A1AB4M5E5    2051CD3A22A1AB4M5E5  2051CD4A22A1AB4M5E5   2051CD5A22A1AB4M5E5   2051CD1A22A1AB4M5I5    2051CD2A22A1AB4M5I5   2051CD3A22A1AB4M5I5   2051CD4A22A1AB4M5I5   2051CD5A22A1AB4M5I5

罗斯蒙特2051CA绝压变送器 

2051CA1A02A1AB1H2L4M5   2051CA2A02A1AB1H2L4M5   2051CA3A02A1AB1H2L4M5   2051CA4A02A1AB1H2L4M5   2051CA5A02A1AB1H2L4M5  2051CA1A02A1AB3H2L4M5   2051CA2A02A1AB3H2L4M5   2051CA3A02A1AB3H2L4M5   2051CA4A02A1AB3H2L4M5  2051CA5A02A1AB3H2L4M5  2051CA1A02A1AB1H2L4M5K5  2051CA2A02A1AB1H2L4M5K5   2051CA3A02A1AB1H2L4M5K5   2051CA4A02A1AB1H2L4M5K5   2051CA5A02A1AB1H2L4M5K5

2051CA1A02A1AB1H2L4M5E5   2051CA2A02A1AB1H2L4M5E5   2051CA3A02A1AB1H2L4M5E5   2051CA4A02A1AB1H2L4M5E5   2051CA5A02A1AB1H2L4M5E5  2051CA1A02A1AB1H2L4M5I5   2051CA2A02A1AB1H2L4M5I5   2051CA3A02A1AB1H2L4M5I5   2051CA4A02A1AB1H2L4M5I5   2051CA5A02A1AB1H2L4M5I5

2051CA1A02A1AB3H2L4M5K5   2051CA2A02A1AB3H2L4M5K5   2051CA3A02A1AB3H2L4M5K5    2051CA4A02A1AB3H2L4M5K5   2051CA5A02A1AB3H2L4M5K5  2051CA1A02A1AB3H2L4M5E5   2051CA2A02A1AB3H2L4M5E5   2051CA3A02A1AB3H2L4M5E5   2051CA4A02A1AB3H2L4M5E5   2051CA5A02A1AB3H2L4M5E5  2051CA1A02A1AB3H2L4M5I5   2051CA2A02A1AB3H2L4M5I5   2051CA3A02A1AB3H2L4M5I5   2051CA4A02A1AB3H2L4M5I5   2051CA5A02A1AB3H2L4M5I5  2051CA1A22A1AB4M5   2051CA2A22A1AB4M5   2051CA3A22A1AB4M5   2051CA4A22A1AB4M5   2051CA5A22A1AB4M5  2051CA1A22A1AB4M5DF   2051CA2A22A1AB4M5DF   2051CA3A22A1AB4M5DF   2051CA4A22A1AB4M5DF   2051CA5A22A1AB4M5DF  2051CA1A22A1AB4M5K5   2051CA2A22A1AB4M5K5   2051CA3A22A1AB4M5K5   2051CA4A22A1AB4M5K5   2051CA5A22A1AB4M5K5  2051CA1A22A1AB4M5E5   2051CA2A22A1AB4M5E5   2051CA3A22A1AB4M5E5   2051CA4A22A1AB4M5E5   2051CA5A22A1AB4M5E5  2051CA1A22A1AB4M5I5   2051CA2A22A1AB4M5I5   2051CA3A22A1AB4M5I5   2051CA4A22A1AB4M5I5   2051CA5A22A1AB4M5I5

罗斯蒙特hart475

罗斯蒙特变送器

HOME主菜单   ESC返回上一层（取消）   EXIT退出  SAVE保存   SEND发送   ABORT退出  OK确认 ENTER进入 DEL删除后面一个

Online----Overview ----1.Device Status:Good----No Active        设备状态：好       不频繁  

在线      概观     2.Comm Status:Polled----Polled mode configuration----1.Polling address:0----ABORT OK        查询地址：0            

                     地址状态：查询     查询模式配置            2.Burst Mode:off---- ABORT OK         突发模式：关

                                      3.Burst Message:unknow---- ABORT OK   突发信息：未知

                                                                4.Enumerator---- ABORT OK            计数器

              压力 3. Pressure         -0.1Kpa----HELP EXIT

          模拟输出 4. Analog Output    3.999mA----HELP EXIT

   压力范围上限值  5. Pressure URV     1000.0Kpa----修改 

   压力范围下限值  6. Pressure LRV     0.0Kp----------修改

         设备信息  7. Device Information----1.Identification----1.Tag             标签（位号）    56PT3107----修改

                                           认定       2.Model           型号                3051                                                        

                                                      3.Transmitter  S/N  变送器S/N        5771652----修改  

  4.Date            日期            04/28/2011----修改

                      5.Description       描述                     ----修改

                              6.Message         信息           0256PT3107----修改

      7.Model Number1   型号数码1      3051S2CG4S……----修改

  8. Model Number2   型号数码2                ----修改

I/O技术    9. Model Number3   型号数码3                ----修改

                   2.HART----1.Unversal Revision    5----HELP EXIT   普通修正   

                                                2.Field Device Revision  3----HELP EXIT  现场设备修正

3.Hardware Revision    1----HELP EXIT   硬件修正                                                 

                                                4.Software Revison     78----HELP EXIT  软件修正                                                  

                              材料配置 3.Material of Construction----1.Module configuration   Std coplanar(c) ----HELP EXIT  模块配置  标准共面

                       2.Sensor Range          2           ----HELP EXIT   传感器范围                                                                 

                                                               3.Upper Sensor Limit     62.16Kpa ----修改       传感器上限                                                                 

                                                               4.Lower Sensor Limit    -62.16Kpa ----修改       传感器下限

                                                               5.Isolator Material      316SST ----修改        绝缘材料  不锈钢        

                                                               6.Fill Fluid            Silicone Oil ----修改      填充液   硅油                                                                 

                                                               7.Process Connection    Remote Seal (此外省略N多) ----选择 压力关系  遥感密封

                                                  压力连接材料 8.Process Connection Material       Spcl----1.Carbon Steol  2.316SST  3.Hast-C

                                                                                                     4.Monel   5.Kynar 6.Unknown 7.Spcl

                                                               9.O-Ring Material O型密封圈材料 PTFE----1.PTFE   2.Viton  3.Puna-N 4.Ethy-Prop

                                      5.PTFE Glass 6.PTFE Graphite 7.None

               8.Unknown  9.Spcl

排出口材料     10.Drain Vent Material     Unknown----1.316SST  2.Hast-C  3.Monel

                               4.None  5.Unknown

遥感材料配置   4.RS Material of Construction----1.Number of Remote Seal     None   EXIT

                          2.RS Seal  遥感密封       Unknown  EXIT    未知

                                           遥感填充液 3.RS Fill Fluid        未知 Unknown  EXIT

                                                   遥感绝缘材料   4.RS Isolator Material  未知 Unknown  EXIT

模拟报警   5.Analog Alarm----1.Alarm Direction    High---1.High  2.Low  ----选择  1.高  2.低

              2.High Alarm        22.10mA ----修改     高报警

  3.High Saturation     20.8mA ----修改      高饱和

      4.Low Saturation     3.390mA  ----修改    低饱和

  5.Low Alarm         3.72mA  ----修改    低报警

  6.Security----------1.Write Protect Status    Off----1.On   2.Off  ----选择

安全            写保护状态          关     开    关 

      2.Local Zero/SPAN    Enable---1.Enable   2.Disable ----选择

    本地零位/全长      使能够   使能够    使不能

罗斯蒙特变送器{Online----Configure}

HOME主菜单   ESC返回上一层（取消）   EXIT退出  SAVE保存   SEND发送   ABORT退出  OK确认 ENTER进入 DEL删除后面一个

Online----Configure----1.Guided  Setup----1.Basic Setup----1.Tag  位号          56LT3110----修改

在线     配置  引导设置 基本设置  2.Description    描述          ----修改

信息 3.Message          0256LT3110----修改

日期 4.Date              05/09/2011----修改

压力单位 5.Pressure Units            Kpa----(各种单位选择)----选择

组件（模块）温度单位 6.Module Temperature Units  degC----1.degC（摄氏度）2.degF（华氏度）

              变送器功能 7.Transfer Function Linear   Linear----1.Linear   2.sq root   1.线性  2.平方根

                                    压力量程上限 8.Pressure URV         -0.16KPa----修改

压力量程下限 9.Pressure LRV         -7.29KPa----修改

    2.Zero----Waring-Loop should be removed from automatic cotrol.   ABORT   OK    警告回路将脱离自动控制

清零     WARN-This will affect sensor calibration.     ABORT   OK   警告这将影响传感器校准

Apply 0 input to Sensor.      ABORT    OK   应用传感器输入为0

Excess correction. 过度更正

Note-Loop may be returned to automatic control.   OK    注意回路会返回自动控制

3.Configure Display----1.Pressure             压力        ON----1.ON  2.OFF    1.显示：开   2.显示：关

  配置显示    2.Scaled Variable        规模变量   OFF----1.ON  2.OFF

   3.Module Temperature   组件温度 OFF----1.ON  2.OFF

                                   4.Percent of Range      量程百分比 OFF----1.ON  2.OFF                         

               4.Variable Mapping----Waring Loop Remove from automatic control before sending.You may return loop to automatic

   变量规划               警告在发送前 control after sending.   ABORT   OK   回路脱离自动控制，你将在发送后返回自动控制

 压力规模变量  Pressure Scaled variable.   

             压力传感器温度规模变量    Pressure Sensor Temperature Scaled Variable.   ABORT     OK

选择测量类型作为第2个变量温度  Select the measurement type for the 2nd variable Sensor Temperature.  ABORT   OK    

选择测量类型作为第3个变量温度    Select the measurement type for the 3rd variable Sensor Temperature.  ABORT  OK     

5.Configure Alarm and Saturation Level ----Warning-Loop should be removed from automatic control.  ABORT  OK

配置警报，饱和电平      Alarm settings currently:high=22.1,Low=3.725.Saturation Setting S

  Currently Rosemount.   ABORT  OK

    1.NAMVR---- Note-loop may be returned to automatic cintrol.

防爆安全开关   ABORT  OK   注意回路将返回自动控制

2.Rosemount-- Note-loop may be returned to automatic cintrol.

     罗斯蒙特     ABORT  OK   注意回路将返回自动控制

3.Other----修改----Enter high alarm value the minimum value.

 其他    entered must be>=20.2.   (21.75)----修改

    Enter high saturation value the minimum value.

     entered must be>=20.1.   (21.75)----修改

 Enter low saturation value the minimum value.

     entered must be<=3.9.   (xxxx)----修改

   Enter high alarm value the minimum value.

       entered must be>=3.8.   (xxxx)----修改

4.EXIT  退出

6.Process Alerts----1.Pressure Alert----1.Pressure Process Alert Mode   OFF(1.ON  2.OFF)  过程压力警报方式

  过程警报   压力警报    2.High Alert value      高警报值  248.64KPa----修改   

   3.Low Alert value      低警报值  -248.64Kpa----修改

   2.Temperature Alert----1.Alert Mode       警报方式  OFF (1.ON  2.OFF)

  温度警报       2.High Alert value  高警报值   85.0 degC----修改

  3.Low Alert value  低警报值    -40.0degC----修改

7.Scaled Variable---- 1.SV Data Points-------points  pressure ln… Scaled out   点  压力。。。  规模输出

 规模变量 设定值数据点 0      0.00    0.000

1      248.64      1.000

  设定值单位 2.SV Units              DEFLT    ----EXIT          代尔夫特   

 3.SV Transfer Function     Linear    ----EXIT     设定值转换功能

 4.SV Linear offset        0.00Kpa   -----EXIT     设定值线性补偿

 5.SV Config----Warning-Loop should be removed from automatic control.警告回路将脱离自控

设定值配置   Enter SV Units 输入设定值单位      DEFLT----修改  代尔夫特

 1.Linea----Enter Pressure value position 1: (0 KPa)----修改 输入压力值,位置1

  线性      Enter Scaled variable position 1: (0)修改 输入规模变量，位置1

  Enter Pressure value position 2:in KPa (248.64)----修改

    Enter Scaled Variable value position 2:in DEFLT (1)----修改

   输入线性补偿   Enter Linear offsest:(0 KPa)----修改

平方根  为压力值，位置1设定为0KPa  2.Sq root---- Pressure value for position 1 set to 0.0KPa.      ABORT  OK

      为平方根值，位置1设定为0代尔夫特     Sq root value for position 1 set to 0.0 *DEFLT.  ABORT  OK

        输入压力值，位置2：在KPa   Enter Pressure value  position 2:in KPa (0)----修改

输入平方根值，位置2：在代尔夫特    Enter sq root value position 2:in DEFLT (1)----修改

              压力和平方根的点必须≠0  Pressure and sq root point must not be equal to 0.0.   OK

 3.EXIT   退出

   2.Manual  Setup----1.Basic Setup----1.Tag  位号                    PT2110----修改

 手动设置         基本设置   2.Unit   单位                    KPa----单位选择

  3.Range Value---------------------------------------------------------1.Pressure URV  压力量程上限

量程值                                       2.Pressure LRV  压力量程下限

 转换功能 4.Transfer Function             Linear-----1.Linear  2.Sq root    1.线性    2.平方根

  5.Pressure Damping 压力衰减    0.40sec----修改   0.40秒

  6.Module Temperature Units      degC (1.degC   2.degF)   组件（模块）温度单位

  7.Configure Alarm and Sat Levels:----1.Alarm Direction  High--1.High 2.Low报警描述高-1.高2.低

报警配置和  饱和度电平  2.High Alarm     高报    21.75mA----修改

 3.High Saturation  高饱和  20.80mA----修改

 4.Low Saturation   低饱和  3.90mA----修改

 5.Low Alarm  低报警    3.75mA----修改

两种标准和自定义     6.Configure Alarm an----1.Rosemount（自动改上面5项①）

配置报警         2.NAMVR （自动改上面5项②） 

 3.Other  (自定义修改上面5项)   

2.Scaled Variable--------1.SV Data Points-------points  pressure ln… Scaled out   点   压力。。。  规模输出

 规模变量 设定值数据点    0      0.00    0.000

   1      248.64      1.000

设定值单位 2.SV Units              DEFLT    ----EXIT      代尔夫特

设定值转换功能 3.SV Transfer Function     Linear    ----EXIT      线性

设定值线性补偿  4.SV Linear offset        0.00Kpa   -----Units for SV Linear offset has changed.Unit must

                       be sent before editing,or invalid data will be sent     

.Pressure OK…   OK   EXIT

   5.SV Config----Warning-Loop should be removed from automatic control.警告回路将脱离自控

设定值配置   Enter SV Units          DEFLT----修改  输入设定值单位----代尔夫特

      1.Linear---- Units for SV Linear offset has changed.Unit must

线性  be sent before editing,or invalid data will be sent

 .Pressure OK…   OK   EXIT

输入压力值，位置1    Enter Pressure value position 1: (0 KPa)----修改

       输入规模变量，位置1在代尔夫特     Enter Scaled variable position 1 in DEFLT: (0)—修改

输入压力值，位置1在KPa    Enter Pressure value position 2:in KPa (248.64)----修改

输入规模变量，位置2在代尔夫特    Enter Scaled variable value position 2:in DEFLT(1)---修改

           输入线性补偿     Enter Linear offsest:(0 KPa)----修改

  The changes you must made will not be display until

  you exit “scaled variable”and then return. ABORT   OK

        注意回路会返回自动控制    Note-Loop may be returned to automatic contrl.  OK

  平方根---》压力值，位置1：设定为0KPa   2.Sq root---- Pressure value for position 1 set to 0.0KPa.      ABORT  OK

平方根值，位置1。设定为0代尔夫特  Sq root value for position 1 set to 0.0 *DEFLT.  ABORT  OK 

         输入压力值，位置2。在KPa   Enter Pressure value  position 2:in KPa (0)----修改

输入平方根值，位置2：在代尔夫特   Enter sq root value position 2:in DEFLT(1)----修改

      压力和平方根点必须≠0  Pressure and sq root point must not be equal to 0.0.   OK

  3.EXIT  退出

3.Display--------1.Pressure       压力               ON (1.ON    2.OFF)

  显示  2.Scaled Variable       规模变量     OFF(1.ON    2.OFF)

 3.Module Temperature   组件（模块）温度    OFF(1.ON    2.OFF)

 4.Percent of Range      量程百分比          OFF(1.ON    2.OFF)     1.压力  2.规模变量

4.Hart------------1.Variable Mapping-----1.Primary Variable 主要变量 Pressure-----1.Pressure  2.Scale Variable---选择

 I/O技术 变量规划        Waring-loop Remove from automatic control before sending.You may return

Loop to automatic control after sending.发送后回路自动控制

2.Secondary Variable   Sensor temperature   1.Pressure 2.Sensor Tamperature

  次要（二次）变量  传感器温度         3.Scaled  Variable (三选一)

   Waring-Remove loop from automatic control before

sending.You may return. Loop to automatic control

after sending

3.Third Variable   Scaled Variable---- Waring-Remove loop from automatic

 三次变量 规模变量     control before sending.You may return.

Loop to automatic control after sending.

          1.Pressure 2.Sensor Tamperature  3.Scaled  Variable (三选1)

Waring-Remove loop from automatic control before sending.You may

return.Loop to automatic control after sending.

    突发模式 2.Burst Mode         OFF-------1.ON    2.OFF   （选择）

    突发选项 3.Burst Option       *****-------1.PV  2.%range/current  3.Process vars/crnt  4.Process Variable

5.Device Information----1.Tag            位号                01FT1009----修改

                                     设备信息           2.Model          型号                   3051l

3.Transmitter S/N  变送器 分度号S/N     5791599----修改

4.Date            日期               06/18/2011----修改

        5.Description       描述

6.Message         信息             0201FT1009----修改

7. Model Number 1  型号码1         3051S2CD2A2B12A1A。。。----修改

8. Model Number 2  型号码2         1199DDF64GFFWG2D。。。----修改

9. Model Number 3  型号码3                   ----修改

6.Materials of Construction----1.Process Connection     Remote Seal---- 1.Conventional 2.Coplanar 3.Remote seal。。。

材质结构  2.Process Connection Material          Spcl----1.Carbon  2.316SST  3.Hast-C  

过程连接材质      4.Unkow  5.Monel 6.Kynar 7.Spcl

 3.Drain Vent Material               Unkow----1.316SST  2.Hast-C  3.Monel

                                            排出口材料                            4.Unkow   5.Spcl   6.None（无）

远程密封 4.# of Remote seals             Two seal----1.one seal  2.two seals 3.None 4.Unkow

    远程密封类型 5.RS Seal Type                      FFW----1.SCW 2.SWW 3.Hi temp 4.FFW。。。

遥感填充流体  6.RS Fill Fluid           Silicone oil----1.Silicone oil 2.Insert 3.Syltherm 800。。。

安全 遥感绝缘材质 7.RS isolator Material         316SST----1. 316SST 2. Hast-C 3.Tantalum。。。

7.Security----1.Write Protect Status 写入保护状态     off----1.ON      2.OFF

本地0/全长 按钮   2.Local ZERO/SPAN buttons     Enable---1.Enable   2.Disable 1.使能 2.使不能

   3.Alert    Setup----1.Pressure Alert------1.Pressure Process Alert     过程压力警报       off-----1.ON   2.OFF

   警报设置 压力警报  2.High Alert Value         高警报值           62.16KPa----修改

 3.Low Alert Value         低警报值           -62.16KPa----修改 

    2.Temperature Alert----1.Alert Mode       警报模式       off------1.ON   2.OFF

温度警报    2.High Alert Value   高警报值      85.0 degC------修改

   3.Low Alert Value   低警报值      -40.0 degC------修改

罗斯蒙特变送器{Online----Service Tools}

HOME主菜单   ESC返回上一层（取消）   EXIT退出  SAVE保存   SEND发送   ABORT退出  OK确认 ENTER进入 DEL删除后面一个

Online----Service Tools----1.Alerts----1.Refresh Alerts----Reading Device Status----ABORT     刷新警报     阅读设备状态

 在线   维修工具      警报     2.M:Analog Output Saturated----1.Alert Description----The mA output is saturated either high or low due to the pressure either

     模拟输出饱和           警报描述        above or below the range values.     Recommended Actions:

                                                            1.Check the pressure applied to ensure it is between the 4 to 20 mA points.

2.Check the transmitter pressure connection to make sure it is not plugged

  or isolating.     检查变送器压力管接头确保它不是堵塞或隔离的。

3.Replace pressure sensor.     取代压力传感器

ABORT        OK

  2.Analog Output  模拟输出

                          Analog Output:Analog

放大 缩小    模拟输出：模拟。。。 下拉

mA 12

8 16

4  20

2.Variables----1.Variable Summary----Pressure:           Value           -0.020Kpa    压力:         值

   变量         变量概要     Analog Output:      Value           3.900mA      模拟输出:     值

Sensor Temperature  Value            29.4 degC    传感器温度值     29.4摄氏度

                               ABORT        OK

  2.Pressure 压力

  Pressure:Pressure            压力：压力

  Pressure:Upper Range Value   压力：量程上限

Kpa 0.6

0.3   0.9

0   1.2

  3.Analog Output 模拟输出

  Analog Output:Analog         模拟输出：模拟

   Analog Output:              模拟输出

  mA  12

8   16

4   20

  4.Sensor Temperature  传感器温度

   Sensor Temperature:S         传感器温度：

 Sensor    Sensor Temperature           传感器温度

 Temperature      22

                   (degC)  -8 53

-40    85

            3.Trends----1.Pressure      趋势----1.压力

    (KPa)  1.4           Pressure   压力

   1.0         

   0.6

   0.2 -----------------

    0

    17:00  17:03   17:06  17:09

2.Sensor Temperature 传感器温度

        (degC)  85          Sensor Temperature:S   传感器温度：

    53          Sensor Temperature     传感器温度

    22

    -8 -----------------

   -40

    17:00  17:03   17:06  17:09

  4.Routuine Maintenance-1.Pressure Calibration----1.Upper Sensor Trim----Warning-Loop should be removed from automatic control.

   常规保养 压力校准   传感器（上限）较高修正      ABORT   OK  警告回路将脱离自动控制。

       Apply high pressure 高压应用   ABORT   OK

                   Pressore ok when pressure is stable.压力稳定时压力OK。

                   Enter applied pressure value.(-0.021771) ----修改应用压力

 2.Lower sensor Trim---- Warning-Loop should be removed from automatic control.

     传感器（下限）较低修正       ABORT   OK  警告回路将脱离自动控制。

   Apply low pressure. 低压应用   ABORT   OK

   Pressore ok when pressure is stable. 压力稳定时压力OK。

                   Enter applied pressure value.(xxxxxxxx)----修改应用压力

 3.Zero---- Warning-Loop should be removed from automatic control.  ABORT  OK

  清零     WARN-This affect sensor calibration.  ABORT  OK   警告将影响传感器校准。

   Apply 0 input to sensor.  ABORT  OK     使传感器输入为0

   Sensor zero input.     ABORT  OK      传感器输入为0

   Note-loop may be returned to automatic control. 注意循环可返回到自动控制

       zui后的校准点----较高的校准点   4.Last Calibration Points----1.Upper Calibration Points.     284.64KPa ----EXIT 上限点校准

     zui后的校准点       2.Lower Calibration Points.         0Kpa-----EXIT 下限点校准

               传感器极限    5.Sensor Limits----1.Upper Sensor Limit         248.64Kpa-----EXIT  较高传感器极限

                2.Lower Sensor Limit         -248.64Kpa-----EXIT 较低传感器极限

zui低限度的跨度  3.Minimum Span              2.26KPa------EXIT 

 2.Analog Output Calibration----1.Digital to Analog Trim.---- Warning-Loop should be removed from automatic control.

 模拟输出校准        数字到模拟修正     ABORT  OK    警告回路将脱离自动控制

                       Connect reference meter.          ABORT  OK

 Setting field device output to 4mA ----修改

  Field device output 4mA equal to referance metter.

                                          1.Yes   2.No    1.是  2.否

              设置现场设备输出20mA  Setting field device output to 20mA ----修改

  现场设备输出4mA等于参考仪表   Field device output 20mA equal to referance metter.

1.Yes   2.No   1.是  2.否

                                            2.Scaled Digital to Analog Trim.---- Warning-Loop should be removed from automatic

数字到模拟规模修正           control.  ABORT  OK回路将脱离自动控制

开始----连接参考仪表   1.Proceed----Connect reference meter.  ABORT  OK 

设置现场设备输出4mA    Setting field device output to 4mA----修改

  设置现场设备输出20mA   Setting field device output to 20mA. -修改

                                更改   2.Change----set scale Low output value:(4.000)----修改

   set scale High output value:(20.000)---修改

 3.Recall Factory Calibration----1.Sensor Trim----Restoration of trim values compete.  ABORT  OK   修复对抗修正值

  取消（记得）工业校准     传感器修正     Note-loop may be returned to automatic cintrol.  ABORT  OK      

注意回路会返回自动控制

  2.Analog Trim---- Restoration of trim values compete.  ABORT  OK

模拟修正       修复对抗修正值

   Note-loop may be returned to automatic cintrol.  ABORT  OK

注意回路会返回自动控制

  5.Simulate----Loop Test---- Warning-Loop should be removed from automatic control.    ABORT  OK    注意回路会返回自动控制

模拟 回路测试   1.4mA     ABORT  OK

   2.20mA    ABORT  OK

   3.Simulate----Fld dev output if fixed at 22.100mA.  ABORT  OK

模拟    如果荧光检测器设备输出固定在22.100mA

4.Other----修改   自定义输出

5.END---- Warning-Loop should be removed from automatic control.     ABORT  OK     

结束 注意回路会返回自动控制

Loop Test     回路测试