ATX Power Supply Tester
CoolMax PS-228 with LCD Display
for ATX 20-pin & 24-pin Power Supply
TS-PS-ATX24-PS228

The product designs with LCD to show ATX power voltage. Easy to plug with ATX power 20/24 pin and plug in (P4/P6/P8) to show the voltage on the LCD panel.

Features:

The product designs with LCD to show ATX power voltage. Easy to plug with ATX power 24 pin and plug in (P4/P6/P8) to show the voltage on the LCD panel.

  • Easy to check ATX power supply
  • Aluminum case
  • Accurate voltage indicator +/- 0.1V (+12V1/+5V/+3.3V/5VSB/+12V2/-12V)
  • ATX P.G. value display
  • Lower or higher P.G. values alarm
  • ATX output connectors check
  • Lower voltage detected alarm
  • Over voltage alarm
  • No voltage detected alarm

Manual:

  • Plug-in your ATX power 24 pin and plug-in (P4/P6/P8) into the tester.
  • Turn on your ATX power supply
  • LCD shows each voltage and P.G. value on the screen automatic and you can hear 2 beep sounds.
  • ATX power output connector checking one by one.
  • If power output is working, the LED will light on.
  • If power output failed, the LED will not light on.
  • Plug-in (HDD/Floppy) connector and check LED light (+12V1/+5V)
  • Plug-in SATA connector and check LED light (+12V1/+5V+3.3V)
  • Remove the connector after your checking
  • Do not plug-in 2 connectors into the tester at the same time
  • (Not include 24 pin connector)
  • Abnormal voltage detected will not display on the screen.
  • No voltage detect, “LL” will display on the screen.
  • When detected Voltage is lower than Min. Value, “LL” will display on the screen.
  • When detected Voltage is higher than Max. Value, “HH” will display on the screen.
  • When detected voltage is lower than table value (A), will alarm.
  • When detected voltage is higher than table value (B), will alarm.
  • P.G. value detected lower 100ms or higher 900ms, P.G. value is abnormal and alarm.
  • When abnormal happened, it will alarm and relative digit blink on the screen.

Normal Voltage Range:

  • ±5% for +5V, +3.3V, +5VSB
  • ±10% for +12V1, +12V2, -12V

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Normal Voltage range

Display Voltage range

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Lower (A) Higher (B) Min. (C) Max. (D)
+5V 5.0V +4.75V +5.25V 4.0V 6.0V
-12V -12V -11V -13V -10V -14V
+12V1 12V 11V +13V 10V 14V
+12V2 12V 11V +13V 10V 14V
+3.3V 3.3V +3.14V +3.47V 2.0V 4.5V
+5VSB 5V +4.75V +5.25V 4.0V 6.0V
PG

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0ms 990ms