Page 12 - Shellie Suzana Binti Saad
P. 12
TYPES OF TRANSDUCERS
1
Active transducers
do not require external power and can
produce an analog voltage or current.
this transducer is self generating.
Example; thermometer and piezoelectric.
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2
Passive transducers
require an external power to operate, and
the output is a measure of some variation
in passive components like resistance,
inductance or capacitance.
Example; Strain gauge,
resistance temperature
detector (RTD) and thermistor.
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