Engineering Dynamics, Inc.


Noise Dosimeter Calibration, Repair and Sales

3M / Quest Technologies and Ametek (DuPont) Noise Dosimeters -

Engineering Dynamics' has a large supply of used refurbished Quest and Ametek Q-300, MK-1, MK-2 and MK-3 dosimeters and QC-10, AC-1 and AC-94 calibrators.


EDI is one of the only calibration and repair facilities in the United Stated that provides service for Ametek Noise Dosimeters.   Ametek dosimeters are no longer being manufactured. Our stock of parts can help keep your instruments operating and save you money.


Give us a call we will help you select the instrument that has the capabilities you need for your

project or work.