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Twin Compression Transducers

Combined Double (CD)

Features

	Medium damped, 0º, lead zirconate titanate elements.
	Stainless steel case for durability.
	Perspex shoe allows shaping for curvature.
	Economical transducers for general purpose use.

Frquency Spectrum and Signal Waveform

Frequent Applications

Corrosion inspection, thickness measurement and locations of the defects near the surface. Pipes & vessels, plate, small bore pipe work, brazed joint inspection, bond testing on white metal bearings, aerospace applications.

Code	Crystal Diameter (mm)	Frequency (MHz)	Focal Length* (mm)	Pulse Length* (mm)	Bandwidth (MHz)	Near Surface Resolution* (mm)
CD 1-15	15	1.25	20	12.0	0.4	6.0
CD 1-20	20	1.25	25	14.0	0.4	13.0
CD 2-10	2x4x8	2.25	7	7.0	0.8	2.0
CD 2-15	2x5x13	2.25	16	6.0	0.9	2.0
CD 2-20	2x6x17	2.25	19	6.5	0.8	10.0
CD 2-25	25	2.25	38	6.0	0.8	1.5
CD 5-10	2x4x8	5	15	3.3	2.0	1.5
CD 5-10F¹	2x4x8	5	9	3.5	2.2	1.5
CD 5-15	2x5x13	5	16	3.0	1.8	2.0
CD 5-20	20	5	25	4.0	1.3	5.0
CD 5-25	25	5	38	6.0	2.0	6.0
CD HT ²

* = Equivalent distance in steel
¹ = Short Focus

² High Temperature models are available for use on surface temperatures up to 750ºF (400ºC). A maximum of 5 seconds contact with 10 seconds water cooling

Dimensions

Element Diameter	A	B
10 mm	17	41
15 mm	22	48
20 mm	27	56
25 mm	35	66

Available
Connectors:

Microdot (D)
Subvis (S)
Lemo 00 (Z)

View the Transducers Catalogue.

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