孟加拉采购需求：数字牙科口内传感器，hdr-360/460

I'm reaching out regarding a handy sensor we're currently evaluating. We've noticed that the calibration file seems to be missing, which is critical for our setup. Can you please provide clarity on this issue? Additionally, if there are any specific guidelines or documentation related to the calibration process for the sensor, it would be greatly appreciated. Having this info will help us ensure optimal performance and integration into our system. Thanks for your assistance!