Coolmax LCD Power Supply Tester – Model PS-228

Test ATX power supplies quickly and safely with this Coolmax PS-228 LCD Power Supply Tester. Designed to display real-time voltage readings across multiple PSU rails, making it ideal for PC builders, repair techs, and hobbyists.

Features:

LCD digital voltage display

Tests ATX 20/24-pin power supplies

Supports CPU 4/8-pin, PCI-E 6/8-pin

SATA, 4-pin Molex, and floppy connectors

Power-Good (PG) value display with alarm

Detects over-voltage, under-voltage, or no-voltage conditions

Aluminum housing

Included / Condition:

Brand new in original retail packaging

Packaging may show light shelf wear (see photos)

Tester has never been used

Voltage Tolerances (per manufacturer):

+5V / +3.3V / +5VSB: ±5%

+12V rails & -12V: ±10%

Great tool for diagnosing unstable systems, verifying used power supplies, or bench testing before installation.

📦 Ships securely with tracking.

📸 Please review all photos for exact condition and details.