MassaSonic® TR-1055 Acoustic Transponder and Beacon for Underwater Communication Systems
The MassaSonic® Model TR-1055 series of underwater transducers were developed for the oceanog……...

Since 1946, Duncan-Parnell has been the trusted supplier to construction contractors, engineers, surveyors, architects and designers. From Trimble® equipment to HP® wide format printers, cloud-based construction information management systems, and custom signs & graphics, Duncan-Parnell specializes in providing high quality hardware, innovative software, and invaluable services to make projects successful. Today, we’re proud to remain an independent, family-owned business with 18 locations to deliver excellent customer experiences.
Duncan-Parnell's longevity and success can be traced back to our core values:
First and foremost, we believe in taking care of our customers. We strive to earn your long term business by treating you with respect, conducting ourselves honestly in everything we do, and providing real value for your money.
We understand that our employees are the greatest internal resource we have to offer, and how important it is for them to be well-trained in order to serve you.
We are committed to staying on the forward edge of technology in all of our markets so that we can help you stay ahead of the game too.
We never stop in our efforts to improve on everything we do, every single day.
We hold ourselves accountable to all of our stakeholders: Employees, Customers and Vendors.
The MassaSonic® Model TR-1055 series of underwater transducers were developed for the oceanog……...
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