The MOTOR GENIE from All-Test Pro (Old Saybrook, CT) is a tool specifically designed for electrical motors or any winding system. The MOTOR GENIE determines state of health for electrical motors insulation. Other generic electrical field instruments are designed and made for multiple electrical measure. The measured results require interpretation for the specific application and reading. These tools and instruments are not designed to function the same way as ATP instruments. ALL-TEST Pro designs test instruments designed and made exclusively for electrical motors (AC, DC, EV, servo, transformers & generators) to give you instant answers on the motor state of health.