The SCS (formerly 3M) 711 Charge Analyzer is designed to test the performance of products used for the purpose of static control and elimination. The Charge Analyzer 711 can be used as a laboratory analytical tool, evaluating the performance of ionizing equipment, staticprotective packaging, work surfaces and personnel grounding systems. It is effective for use as a demonstration tool in employee static awareness training sessions. The Charge Analyzer 711 is powered by built-in rechargeable NiMH batteries or an AC wall plug-in adapter. All interfacing connections are made at the rear of the unit.