Service & Returns

Please fill out this form and enclose it to your service/return and receive Return Authorization Number (RAN#) which you should use on any exchange document. This ensures the correct and timely processing of your request.

This form is used for:

  • Repair of any CALMS product

  • Warranty repairs

  • Return of rental/demo equipment

  • Recalibration services

  • Inspection or verification request


Return Authorization form

Service & Returns refer to our terms and conditions.

Contact Information: Email:

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