Model
Number

Description

Center Frequency
(Khz)

Sensitivity
Or SPL
(min.)

Bandwidth
(-6dB)
(Khz)

Capacitance
At 1Khz
(pF)

Max. Continual
Driving
Voltage

Image

Open Face Transducers

250ST160

Transmitter

25.0±1.0

112dB at 25.0Khz

2.0

2400±20%

20Vrms

250SR160

Receiver

-65dB at 25.0Khz

250ST180

Transmitter

112dB at 25.0Khz

1.5

250SR180

Receiver

-65dB at 25.0Khz

1.8

250ST240

Transmitter

115dB at 25.0Khz

1.5

250SR240

Receiver

-63dB at 25.0Khz

1.8

328ST160

Transmitter

32.8±1.0

115dB at 32.8Khz

2.5

328SR160

Receiver

-67dB at 32.8Khz

328ST180

Transmitter

117dB at 32.8Khz

2.0

328SR180

Receiver

-64dB at 32.8Khz

400ST100

Transmitter

40.0±1.0

110dB at 40.0Khz

2.5

1900±20%

20Vpp

400SR100

Receiver

-70dB at 40.0Khz

3.0

400ST120

Transmitter

115dB at 40.0Khz

2.0

2400±20%

20Vrms

400SR120

Receiver

-67dB at 40.0Khz

400ST160

Transmitter

119dB at 40.0Khz

400SR160

Receiver

-65dB at 40.0Khz

2.5

  Closed Face Transducer

400ET250

Transmitter

25.0±1.0

113dB at 25.0Khz

1.0

2400±20%

15Vrms

400ET250

Receiver

-63dB at 25.0Khz

1.0

328ET250

Transmitter

32.8±1.0

113dB at 32.8Khz

1.0

2400±20%

20Vrms

328ER250

Receiver

-67dB at 32.8Khz

1.0

400ET080

Transmitter

40.0±1.0

100dB at 40.0Khz

1.5

1700±20%

15Vrms

400ER080

Receiver

-80dB at 40.0Khz

2.0

400ET180

Transmitter

115dB at 40.0Khz

1.5

2400±20%

15Vrms

400ER180

Receiver

-70dB at 40Khz

1.5

400ET250

Transmitter

115dB at 40.0Khz

1.0

20Vrms

400ER250

Receiver

-70dB at 40.0Khz

1.0

Pulse Transit transducer

400PT120

Transceiver

40.0±1.0

115dB/-68dB at f₀

2.0

2400±20%

100Vp-p

Tone Bursts

 (0.4ms)

 2% Duty Cycle

**(  Asymmetric Beam Patterns)

400PT160

Transceiver

117dB/-65dB at f₀

2.0

400EP18A

Transceiver

108dB/-75dB at f₀

1.5

1800±20%

400EP14D

Transceiver

103dB/-78dB at f₀

1.5

1250±20%

400EP18D

Transceiver

100dB/-80dB at f₀

1.2

1750±20%

400EP250

Transceiver

113dB/-72dB at f₀

4.0

2400±20%

480EP900

Transceiver

48.0±1.0

110dB/-80dB at 48Khz

15.0

Wide Bandwidth Transducer

400WB160

Transceiver

40.0±1.0

105dB/-72dB at 40.0Khz

15.0

2400±20%

20Vrms

Mirror Bender Type

500MB120

Dual

43.0±4.0

-55dB/100cm

2.0

2400±20%

20Vrms

032SR750

Transceiver

32.0±3.0

-58dB/25cm

2.0

1400±20%

 -

 -

043SR750

Transceiver

43.0±4.0

.*20dB/-70dB at 125Khz

10.0

5700 ±20%

080SR365

Transceiver

80.0±8.0

 -

125SR250

Transceiver

125±10

-58dB/25cm

10.0

1250±20%

235SR130

Transceiver

235.0±10

-60dB/25cm

10.0

1120±20%

320SR093

Transceiver

320±10

-65dB-

10.0

270±20%

200GE180

Transceiver

200±10

20db/-75db

1.5

580±20%

Assembled Units With Harness

SQS-04

Transducer Assembly (40AST/R10 covered by rubber boot with a shield cable)

SQS-05

Transducer Assembly (40AST/R12 covered by rubber boot with a shield cable)

SQS-06

Transducer Assembly (40AST/R16 covered by rubber boot with a shield cable)

500ES290

Transceiver

500ES430

PW0268

US040015

FS Series

30402S,45402H