Accredited Datalogger Installer (ADI) Posted 6th June 2011 You are here: Home > Latest News > Accredited Datalogger Installer (ADI) Share Utilitec were accredited as a Datalogger Installer (ADI) by Scottish Water in June 2011, which means that we are accredited and approved by Scottish Water to carry out data logging activities in connection with Scottish Water’s revenue meters.