The Delock 18159 is a mains voltage tester for ATX power supplies with an integrated LCD display. It checks the presence and correct polarity of the 20/24-pin main connector.
Tests 20/24-pin ATX main power connectors for correct voltage and pin assignment
LCD display shows individual rail voltages clearly at a glance
Compact and lightweight at 134 g — easy to store in a toolbox or on a workbench
24-month manufacturer warranty provides long-term reliability for daily workshop use
What sets the Delock 18159 apart
Unlike basic continuity testers, the Delock 18159 III actively measures voltage levels on each ATX rail and displays them on a built-in LCD. This allows quick verification of whether a power supply is delivering correct voltages before it is installed in a PC or used in a bench setup.
Ideal for...
IT technicians, PC builders, and electronics hobbyists who need to verify ATX power supply output quickly and safely. The tester is suited for daily use in a workshop or service environment where faulty power supplies must be identified without powering up the entire system.
Application of Delock 18159
Connect the tester to the 20/24-pin ATX main connector of the power supply
Power on the supply and read the voltage values on the LCD display
Compare the readings against the ATX specification to confirm correct operation
Delock is a German manufacturer of electronic accessories and test equipment, widely distributed in the Swiss trade. The brand focuses on practical, cost-effective solutions for IT, electronics, and workshop applications. Delock products are known for clear labeling and straightforward functionality.
The Delock 18159 is a mains voltage tester for ATX power supplies. It checks whether the 20/24-pin connector delivers the correct voltages on each rail.
It is designed for the standard 20/24-pin ATX main power connector found on most desktop PC power supplies.
The LCD displays the individual voltage levels of the ATX rails, allowing a quick visual check without connecting the supply to a PC.
The Delock 18159 Net Power Supply Tester III with LCD is supplied as a single unit. No additional cables or adapters are included.
Yes, the product comes with a 24-month manufacturer warranty.
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