50 amp DC Ammeter internal shunt type
PWM SPECS (may vary in appearance):
TECHNICAL SPECIFICATIONS: Power supply 12/24 VDC via. Jumper Load voltage 12/24 VDC 30A max Output: PWM (Pulse-Width Modulation) for controlling DC loads. Output frequency : 100Hz. Adjust DC output range from 0% to 100%
Instructions included Case size: 4.5"L x 3.2" W x 2"H
Always adjust amp draw after warm up of device Ammeter is internal shunt and reads up to 50 Amps
