Charge AnalyzerGeneral Description:Condition: Used, Sales Demonstration Unit. Unable To Test.Operating Power: 115 Volt ACDesigned to test the function of every item within a static control system.Made in GermanyThe Meter Has 3 Operating Functions:* Static Field Sensor* Voltmeter* Static Decay TimeThe 3M Charge Analyzer 711 Consists of:* 711 Base Unit* Conductive Container With Insulative Handle* Cup Electrode* Flat Plate Electrode* Power Cord And Leads* Aluminum Case* Crocodile Clip* Operating Instruction Manual3M711