Surge Suppressor Tester
(SST) 450 - ATSI (ATSI)
The ATSI SST-450 Surge Suppressor Tester is designed to quickly and easily test all
commonly used transient voltage suppressors: metal-oxide varistors (MOVs), gas-discharge tubes (GDTs), silicon avalanche diodes (SADs), thyristor surge protective devices (TSPDs), and hybrid devices.