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Single Compression Transducers

Large Low Frequency (LLF)

Features

Medium damped, 0ยบ transducers of high specification for use with replaceable protective membranes.  
Replaceable protective membrane improves contact on rough surfaces & maximises transducer service life.  
Lead metaniobate element providing low noise with high gain.  
Single Compression Transducer

Frquency Spectrum and Signal Waveform

Frequent Applications

Used for contact testing, with minimal transducer wear, on larger or highly attenuative work pieces with rough, cast, pitted or abrasive surfaces such as: castings, forgings, billets.

Code Crystal
Diameter
(mm)
Frequency
(MHz)
Nearfield
Length*
(mm)N
Pulse
Length*
(mm)
Bandwidth
(MHz)
Near
Surface
Resolution*
(mm)
LLF 0.5-34 34 0.5 21 10.0 0.2 175.0
LLF 1-34 34 1.25 60 8.0 0.8 30.0
LLF 2-30 30 2.25 85 5.0 1.0 15.0

* Equivalent distance in steel

Dimensions Dimensions

Element
Diameter
A B C
10 mm 21 32 19
15 mm 26 32 24
20 mm 36 38 34
25 mm 36 38 34
Available
Connectors:


BNC (B)
Lemo 1 (L)
Lemo 00 (Z)
Microdot (D)
Subvis (S)
 
View the Transducers Catalogue.

View the Transducers Catalogue.
 
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this product. This may be
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any other information you
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