Please fill out this form completely for authorization to return your equipment for service. We will reply with a returned material authorization (RMA) number, and instructions for shipping. Also see our notes on packing and shipping, and our service overview. If you have trouble with this form, you can also contact us directly.

Allow at least 4 weeks for calibration and routine maintenance, plus transit time. Special service requires more time. Expedited service is sometimes available, for an additional fee.