30180-50-00是本特利(bently)前置器的一种常用型号,有下列传感器系统的3300 XL 11mm,3300 XL8mm , 3300 XL25mm,3300 XL50mm的前置器,它既可以采用紧凑的导轨安装，也可以采用传统的面板安装。两种形式的安装基板均具有电绝缘性，不需要***的绝缘板。3300 XL 前置器抗无线电干扰能力强,降低了安装的复杂性。常用型号如下:
330180-50-00
330130-040-00-00
330705-02-18-10-02-00
330780-50-00
330730-040-00-00
9200-0605-10-00
330103-00-05-10-02-00
330130-080-00-00
330180-90-00
330703-000-050-10-02-00
330730-080-00-00
330780-90-00
9200-03-02-10-000
9200-01-02-10-00
1900/65A-01-00-01-00-00
1900/65A-01-01-01-00-0
330106-05-30-05-02-00
330103-00-06-10-02-00
330703-000-06-10-02-00
330102-00-04-10-02-00
24765-01-01
330180-50-05
330104-00-04-04-04-00
990-04--70-01-00
990-04-70-02-00
330104-00-06-10-02
330104-00-24-10-02
19501-01-00-00
330105-02-12-10-02-00
330104-00-07-05-02-00
23732-01
330130-080-00-05
21000-16-10-15-067-03-02
21000-16-10-15-072-03-02
21000-16-10-15-088-03-02
330851-02-000-030-10-00-05
330850-90-05
330103-00-05-10-02-00
330105-02-10-02-00
9200-06-05-05-00-00
74712-06-05-03-00
70085-1010-411
330104-12-19-10-02-00
330104-00-19-10-02-00
330100-05-00
330703-000-060-10-02-00
330730-040-00-00
330780-50-00
330130-040-00-00
330103-00-10-05-01-00
330195-02-10-05-00
3500-33-01-00
3500/40-02-00
330104-00-07-05-02-05
3500/15
3500/22
3500/42
3500/43
May-00
330400-02-00
330500-02-00
330104-02-12-05-02-05
330105-02-12-05-02-05
330104-01-07-10-02-00
330130-080-01-00
3500/42M，PWA 140734-02s 07G00WPa
3500系列位移监测器 （轴振动）
330104-00-06-20-02-00
330104-07-15-05-02-00
330104-04-15-05-02-00