The Delock Power supply tester is a robust voltage tester for PC-power supply. ATX, BTX and ITX compliant power supplies can be tested. The device shows on one display all supply voltage with one decimal place. Errors will be announced by a warn signal. The PC/SPS is suitable for the ambitious hobby user, as well as for a quick functional check in specialized trade.nnSpecificationnn- Voltage source: 20/24 pol. (ATX-connector)nn- Voltage test: +12V, -12V,+5V, -5V, +3, -3Vn 5V Stand By (SB)n 12V Power Good (PG)nn- Connectors: Floppy, HDD, CDROM, SATA, 4.pin. (P4), 8.pin. (Dual-CPU), 6.pin (PCI-Express)nnNotice: Do not connect the power supply to your computer while testing!