Datrend - Phase3 is the first Defibrillator / Pacer Analyzer specifically designed to test Pulsed Multiphasic defibrillators.– tests Monophasic, Biphasic and Pulsed Multiphasic Defibrillators, AEDs and Transcutaneous Pacers– see www.datrend.com for complete informationDatrend Systems Inc2017-08-18