Vibration Transducer 4-1280 pages
4-128
Applications
• Aircraft Engines
• Industrial Turbines
• Test Cells
Features
• Self-generated, high level, low
impedence output
• Operates to +700°F
• Weighs only 2 ounces
Description
CEC designed the 4-128 Vibration
Transducer for turbine applications. You can
use them in turbine hot sections where high
temperatures can cause problems with other
transducers. The system is simplified due to the
low impedence, high level output that can drive
AC meters, recorders, and control electronics
without using special amplifiers. They have low
sensitivity to transverse accelerations, and you
can mount them in any plane.
These instruments are especially valuable
where space is limited, and where heavier
transducers would invalidate test results.
They adapt easily to your installation because
models are available in a variety of mounting
configurations, connector orientations and
sensitivities.
Rugged construction and design simplicity
insure high reliability and long service life. The
4-128 is factory repairable.
CEC’s 4-128 Vibration Transducers employ
a seismic magnet that moves on precision
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 and provides output proportional to
velocity.
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