Be sure the item is what you want before purchasing.

Be sure the item is what you want before purchasing.

Be sure the item is what you want before purchasing. This was a working unit until the duty cycle pot got twisted and broke a pin off. (This part is not available from Bourns). I have dissassembled the full unit for spare parts.

I have dissassembled the full unit for spare parts. This was a working unit until the duty cycle pot got twisted and broke a pin off. (This part is not available from Bourns).

Branson Ultrasonics Sonifier 250 Analog Ultrasonic Cell Disruptor