Your gamma radiography source projector should be regularly inspected and maintained. SOURCA, LLC can provide inspection and maintenance service for All Sentinel source projectors . The service includes: A complete inspection to check for any wear in moving components or safety interlocks Repainting and provision of new labels when appropriate Provision of a dated inspection and maintenance Leak testing Certificate Our trained service technician will visit your facility or work-site to perform equipment inspection and maintenance. This is normally arranged as part of quarterly, biannual or annual maintenance of equipment.