Bruker AVANCE - Nano-C and Nano-D Vibration Guidelines

Environment and Site Survey Measurement
48 H157655_1_008
7.1.5 Floor Vibration Guidelines: Bruker Nano-C and Nano-D
ADI damping system (Air Spring Damped Isolators with vertical damping)
Frequency Maximum Velocity in
Vertical Direction
Maximum Velocity in
Horizontal Direction
1-5 Hz 3 µm/s 1.6 µm/s
5-20 Hz 3…12 µm/s 1.6…6.4 µms
>20 Hz 12 µm/s 6.4 µm/s
Table7.3: ADI Damping System (Elastomeric Isolators)
Figure7.5: Example of the Bruker Tolerance Level for ADI Dampers. Resolution <0.125 Hz, 1…200 Hz,
> 30 min, Average Measurement 1 (displayed in velocity)