All optical scattering equipment is identified by a unique serial number that is printed on the device.
You need to provide your device’s serial number when you request access to the Customer Support Portal.
For the Mini-Diff V2, the serial number is on the top of the unit.
For the Mini-Diff VPRO, the serial number is on the back of the unit.
For the REFLET 180S, the serial number is printed on the label at the back of the dark box.