The Parmak Magnum 12 is best suited for small to medium sized fences and enclosures and is a low impedance fence charger with a built-in performance meter. The performance meter indicates the exact condition of your fence. No moving parts ensures years of dependable, trouble-free operation. The Magnum 12 provides up to three months of continuous operation between battery charges and is weatherproof. Three year warranty.
Open Circuit Voltage = 13,500 volts
500 ohm Voltage = 6,100 volts
100 ohm Voltage = 3,100 volts