Standard Transducers

The Selection Guide can be sorted by clicking on the appropriate underlined column heading.

Part Number	Type	Description	Centre Frequency (KHz)	Sensitivity or SPL at centre frequency (min)	Bandwidth -6db (KHz)	Capacitance at 1KHz (pF)	Max Continual Driving Voltage	P D F	Accessories
250ET250	Enclosed	Transmitter	25 +/- 1	113dB	1	2400 +/- 20%	15Vrms
250ER250	Enclosed	Receiver	25 +/- 1	-63dB	1	2400 +/- 20%	15Vrms
328ET250	Enclosed	Transmitter	32.8 +/- 1	113dB	1	2400 +/- 20%	20Vrms
328ER250	Enclosed	Receiver	32.8 +/- 1	-67dB	1	2400 +/- 20%	20Vrms
PT40-18S	Enclosed	Transmitter	40	106dB	n.a.	2200
PR40-18S	Enclosed	Receiver	40	-78dB	n.a.	2200
400ER180	Enclosed	Receiver	40 +/- 1	-70dB	1.5	2400 +/- 20%	15Vrms
400ER250	Enclosed	Receiver	40 +/- 1	-70dB	1	2400 +/- 20%	20Vrms
400ET080	Enclosed	Transmitter	40 +/- 1	100dB	1.5	1700 +/- 20%	15Vrms
400ER080	Enclosed	Receiver	40 +/- 1	-80dB	2	1700 +/- 20%	15Vrms
400ET180	Enclosed	Transmitter	40 +/- 1	115dB	1.5	2400 +/- 20%	15Vrms
400ET250	Enclosed	Transmitter	40 +/- 1	115dB	1	2400 +/- 20%	20Vrms

Ultrasonic Sensors