Campbell Scientific, Inc., has purchased D & A Instrument Company and the OBS product line. Production and all business operations are being moved to Campbell Scientific's headquarters in Logan, Utah.

Campbell Scientific is now responsible for all warranty repairs, quotes, orders, and any other business regarding D & A Instrument products.

Please contact us if we can help in any way.

Contact Information

Boyd Bringhurst
(435) 750-9550
(435) 750-9540 fax

Campbell Scientific headquarters, Logan, UT
Campbell Scientific is located in Logan, UT, 90 miles north of Salt Lake City.

OBS Product Information