常用型号
J400-440 J400-441 J400-442 J400-443 J400-448 
J400-450 J400-451 J400-452 J400-453 J400-454
J402-441 J402-442 J402-443 J402-448 J402-449
J402-450 J402-451 J402-452 J402-453 J402-454
J403-442 J403-443 J403-448 J403-450 J403-451
J403-452 J403-453  J403-454
J400系列压力范围
Model  A djustable Set Point Range          Deadband            Over Range Pressure
                                                          Deadband doubles for
                                                          2 and 3 switch types
Buna-N diaphragm and O-Ring with aluminum 1/4” NPT (female) pressure connection and cap
440††      0 to 5 mbar                                 0,2 to 0,6 mbar                   0,2
441†††    0 to 24,9 mbar                            0,4 to 0,7 mbar                   0,2
442          0 to 49,8 mbar                            0,5 to 1,2 mbar                   0,2
443          0 to 199,1 mbar                          1,2 to 4,5 mbar                   0,2
448        -199,1 to 0 mbar                           2,5 to 7,5 mbar                   0,2
449†††    0 to 49,8 mbar                            2,5 to 5,0 mbar                   0,2
450        -1 to 0                                           3,4 to 13,5 mbar                 0,2
451          0 to 199,1 mbar                          2,5 to 7,5 mbar                   0,2
452        -1 to 1,4                                        6,8 to 33,9 mbar                 1,4
453          0 to 1,4                                       3,4 to 13,8 mbar                 1,4
454          0 to 2,1                                       3,4 to 20,7 mbar                 2,1