D.E. Stearns 14/20 Holiday Detector

The D.E. Stearns 14/20 High Voltage Holiday Detector is designed for versatile and rugged field use, providing a voltage range from 800 to 35,000 volts. It is watertight and lightweight, ideal for inspecting various coatings under any weather conditions.

  • Voltage range: 800V to 35,000V
  • Regulated voltage output
  • Portable and lightweight (6.5 lbs)
  • Made of indestructible ABS Cycolac
  • Super bright LEDs for daylight visibility
  • Safety switch feature
  • 20 voltage selections
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Product Overview: D.E. Stearns 14/20 Holiday Detector

The D.E. Stearns 14/20 provides voltage ranges, from 800 volts to 35,000 volts.
This exclusive features enables you to inspect any pipe coating, from the thinnest fusion bonded epoxies to the thickest hot applied enamels. The Model 14/20 is also watertight and completely sealed against the elements, so it can operate in any locality. The 14/20 main instrument is worn on a belt, keeping most of the weight on the operator and not contributing to arm fatigue when used on tanks, floors, walls, or other non-pipe structures. Weighing only 8 pounds the Model 14/20 is the most lightweight detector on the market and is ideal for all kinds of rugged field use and inclement weather.

The “Safety Switch Feature”.
The Safety Handle allows the user much more control over the instrument and does not allow the instrument to be left energized when unattended. This feature provides safety not only for the operator but also for all others sharing a job site.

“Super bright” LED’s”
That are easily seen in bright daylight conditions.

D.E. Stearns 14/20 Features:

  • Regulated voltage output allows you to maintain a given inspection regardless of varying pipe diameters, surface moisture, or even battery level
  • Automatically adjusts output
  • 20 voltage selections for maximum versatility
  • 1KV to 14KV Output
  • Portable
  • Made of indestructible ABS ”Cycolac”
  • Watertight
  • 6.5 lbs.
  • Ideal for rugged field use
  • Easy battery access
  • Accuracy +/- 5%
  • Electrode

D.E. Stearns 14/20 Includes:

  • Holiday detector with two batteries
  • Battery charger
  • Flexible 20′ ground cable
  • Power output cable
  • 18” wand handle
  • Screw driver
  • Operators belt
  • Carrying case
  • Instruction manual


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JM Test Rental options can help you save capital, get the latest technology, and expand your capabilities. Daily, Weekly and Monthly rates are available on select items.