Schedule Instantel Equipment Repair or Calibration

If you would like to schedule service for Instantel equipment repair or calibration, please fill in the form below with as much information as possible. We will reach out to you if we have any questions.

The estimated turnaround time varies and will be listed on the RMA (return materials authorization) email which you will receive during business hours. Expedited service or equipment rentals are recommended if you have a deadline.

Use the form below and enter as much information as possible for any of the following types of Instantel equipment. Micromate, Minimate Plus, Blastmate III, Minimate Blaster, Geophone, Hydrophone, Linear Microphone, Sound Level Microphone or other equipment.


    Dr. Edward J. Walter & Assoc. (DRW Assoc.) has been an Instantel Authorized Service and Calibration Dealer since 1989.