The Model NC-1 is a Non-Contact AC Voltage Detector designed for indoor use. It has a sensitivity range of 120 to 240VAC, detection distance of <5mm, and overvoltage of 600V. This detector carries a safety rating of 600V CAT III.
Specifications
Voltage Sensitivity - 120 to 240VAC
Frequency - 50/60Hz
Detection Distance - <5mm
Over Voltage - 600V
Power Supply - 2 x AAA (1.5V) batteries
Safety - 600V CAT III, for indoor use