You may be able to find the answers to your questions in our online knowledge base. If you would like to speak with Customer Support, we can be reached by:
Phone: 231.933.8170; Toll Free: 800.472.0566
Or through the form below:

Customer Support - General Inquiries

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For products to be returned for calibration, repair, or evaluation you may contact us by filling out the form below, emailing us at, or call toll free 800.472.0566. If you have several products to return it may be easier to list them in an email—please include the relevant information listed below.

To better understand the issue, our Support Team may wish to follow up with you prior to issuing an RMA. Through this communication we often discover critical information, and at times a resolution without the need for the product be to returned to RJG® for evaluation.

RMA Request

Product Information

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RJG® Customer Support is happy to help with any sensor questions you may have.  Here you can ask for recommendations on where to place sensors in the tool, selecting the right sensor for your conditions, and any other sensor topic you need to know more about.

To contact us directly you can you can fill out the form below or give us a call at 800.472.0566.