The Test Equipment Experts since 1988
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.
ATC V2 Cabinet Tester will be coming soon!
ATSI can work with you to design a custom tester to your specifications. We can provide a complete turnkey solution including engineering specification, R&D, and manufacturing of the final product.... Learn More
The ATSI HILT-Kit is easy to use, with quick and accurate tools designed to test and measure the parameters of inductive loops used in the Traffic Signal, Vehicle Data Collection, and Parking industries.
Our Online Training and certification courses cover the PCMT 8000.
Training qualifies for TARP Points for IMSA Members!
The PCMT 8000 uses less harnesses to test the same amount of monitor types as previous tester models, has integrated Port1/SDLC testing capability, now has Flashing Yellow Arrow Tests and retains the ease-of-use of the Windows setup and operating software that has been enhanced to be even more user-friendly!
Where do you keep your big box of suspect BIUs; under your desk or tucked nicely out of sight on that dusty old shelf? No longer do traffic signal techs have to play the "BIU Swap Game"! Quickly and reliably check any BIU with the BIUT-820 which provides comprehensive, fully automated testing in the field or at the shop.
The MST-700 is an easy to use, fully automated tool designed to verify the proper operation of Load switches, Flashers, and Transfer Relays that are used in traffic signal installations conforming with NEMA or CalTrans specifications. Tests can be automatically saved to the provided SD Card for Maintenance record keeping.
AEMC Meters and Clamp On Ground Rod testers can be purchase on our online shop by clicking here