Profile: Autotest Company specializes in power product automated test equipment (ATE). Our product line includes power supply ATE systems and UPS ATE systems. The STS-475 solid state power supply tester is housed in a double, low-profile cabinet. It includes Sirius AC/DC source, and up to 1000 Watts of modular load options. The UPT 1000 UPS tester is a benchtop tester. It can download configuration and calibration data as part of the computer interactive UPS assembly test program.