[GREAT FOR] diagnosing circuit fan issues
The PWM Adapter Tip turns every circuit tester into a pulse width measurement tool. The pulse width modulation tip allows for easy detection of any circuit fan electrical issues. The adapter is for 12V to 24V use with a 10A max of continuious output. The Duty Cycle is easily adjustae with side buttons from 5% to 100%. The adapter fits all circuit testers with a 4mm banana jack.