Doble (Phenix) 440-20

Easy To Use, Digital, Single-Piece Portable DC Dielectric Test Set
Output Voltage is Continuously Adjustable Over Entire Range
Adjustable Overcurrent Trip Point from 10%-110% at Each Individual Current Range
Large, Easy to Read, High Accuracy Digital Meters
Analog Full-Range Current Meter for Visual Charge Indication
Input Circuit Breaker/Power Switch
Thermal Resettable Overload
Built in Discharge Circuit Rated at 3 Kilojoules (kJ)
Removable Line Cord
“Zero Start” Interlock
Includes 20' Output Cable With Clips and Boot, 20' Return Lead With Clips and Boot, 20' Ground Lead With Clips and Boot, and 7' Input Line Cord