We offer full calibration and certification.
This includes a 6 step process which fully verifies the functionality as if it were new.
All mandatory hardware and firmware upgrades
2 stage burn in over 6 hrs (self-test, measurement accuracy) to check repeatability.
Extended high voltage testing to check robustness of unit.
We also offer Pre-calibration data if requested.
Repair service is no longer available.
For information on trading in your old AT3600 for a new, faster AT5600, please see our migration page HERE