On detecting AC voltage in an electrical system this hand-held Santronics voltage sensor plays an audible tone and its tip glows red. Detect the presence/absence of AC voltage and avoid the citation by OSHA officers.
• Detects the presence/absence of 50-1000 volt AC.
• It gives an audio alert by playing a tone if AC voltage is present.
• The tip will also glow red on the detection of AC voltage.
• No on-off switch, hence no worry of malfunction and the device is always ready to use.