
Professional calibration services and return merchandise authorization for all CTRL and FOTRIC products

The CTRL UL101 ultrasonic sensor requires bi-annual calibration to maintain the product’s warranty. Our factory-certified calibration service ensures your device meets all manufacturer specifications and regulatory requirements.

FOTRIC H-Series acoustic imaging cameras require periodic calibration for optimal acoustic detection accuracy. Our authorized service center provides comprehensive calibration and sensor validation.
If your CTRL or FOTRIC product requires service, repair, or warranty replacement, please submit an RMA request. Our team will review your request and provide authorization along with return shipping instructions.
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