Eclipse Tools NT-306 Non-Contact Voltage Tester 1. Do not test voltages higher than 1000VAC. 2. Examine Range of voltage: 90V to 1000VAC Convenient work in dimly lit areas is made possible by the integrated white LED illumination light. Without making contact with metal, it can detect AC voltage between 90 and 1000 VAC. Small size, easily clipped into a pocket