The Tinker & Rasor Model AP/S1 is an ideal inspection device for coatings up to 30 mils. This versatile unit is used to inspect protective coatings applied to pipelines, tanks and other similar conductive surfaces. The AP/S1 circuitry is  totally sealed in 1/4 inch of a fiberglass type material, making it the most durable and toughest Holiday Detector manufactured in the World. Pulse type Regulated DC Voltage provides accurate inspection voltages to any diameter pipeline in all kinds of weather. The AP/S1 output voltages, range from 1,000 to 3,000 volts in ten different settings. This unit as with all of Tinker & Rasor's Holiday Detectors comes complete "ready to use" right out of the box.

Optional Instrument:  Model PRM - Peak Reading Voltmeter

Click here for more information on the Model PRM and how it can give you the assurance of DC output from your High Voltage Holiday Detector.

The AP/S2 is used to locate holidays in protective coatings over 30 mils in thickness. The output voltage ranges from 6,000 to 15,000 volts. The AP/S2 has the same outstanding features as the AP/S1.  Tinker and Rasor builds quality into our equipment so they'll work when you do.

  Optional Instrument:  Model PRM - Peak Reading Voltmeter