mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Features mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt 1 Comprehensive Voltage Range The tester pen functions efficiently in a voltage range of 24 250V allowing for versatile usage across various voltage parameters mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt 2 Fault Detection The pen incorporates a line breakpoint lookup indicating a smooth and good line when the LED blue light is on and suggesting a disconnected line when it s off mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt 3 Electric On Off Detection Equipped with an electrical on off detection feature the tester pen signals green when the inner core of the plug wire is intact aiding speedy troubleshooting mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt 4 Flashlight Function The tester pen also features a flashlight activated by an Orange button that illuminates your workspace particularly helpful for night measurement ta