Tinker & Rasor - Model AC-15 -AC Warning System

Model AC-15 Warning System Measurement of AC Voltage potentials between structure and ground for job site safety of personnel. The AC-15 A/C Warning System is an instrument which detects potential differences of 15V AC or more on a structure (NACE International SP0177-2007) Designed for pipelines running through high voltage electrical transmission corridors (right of ways). AC voltage alarm begins to sound at 7 volts AC or greater is detected the instrument goes into alarm with both audible and visual alerts.