The ESA609 Electrical Safety Analyzer is a rugged, portable and easy-to-use analyzer designed for general electrical safety testing. Engineered for on-the-go technicians, the ESA609 requires no training to use and has a rubberized case that allows it to sustain the rigor of transportation, and helps prevent damage if accidentally dropped. Additionally, its functional strap and featherweight design make it one of the most portable electrical safety analyzers in its class