Vibration Transducer 4-1250 pages
4-125
Applications
• Aircraft Engines
• Industrial Turbines
• Test Cells
Features
• Self-generated, high level, low
impedence output
• Operates to +700°F (+371°C)
• Field Repairable
Description
CEC designed the 4-125 Vibration
Transducer for turbine applications. You can
use them in turbine hot sections, such as the
turbine case, where high temperatures can
cause problems with other transducers. The
low impedence, high level output requires no
special amplifiers, simplifying your measurement
system. They have low sensitivity to transverse
accelerations, and you can mount them in any
plane.
CEC’s 4-125 Vibration Transducers use
a seismic magnet that moves on gold bearings.
A coil is attached to the case, and movement
between the magnet and coil produces the ouput
signal when the case vibrates. This air-damped
system operates above its natural frequency so
the output is proportional to velocity. Rugged
construction and design simplicity insure high
reliability and long service life.
CEC Vibration Products • 746 Arrow Grand Circle • Covina, California 91722 • USA
(626) 938-0200 • (800) 468-1345 • Fax: (626) 938-0202 www.cecvp.com
ISO 9001:2000
AS9100
Certified
Velocity Sensors
Vibration Transducer