Above Ground Insulator Tester Model RF-IT


Accuracy, Reliability & Durability is the baseline of the Model RF-IT above ground Insulator testers. Housed in tough poly-propolene case with handle the RF-IT comes with (2) sets of needle points

The unit can be used regardless of CP or Other Current / Voltage Present on Structure to test above ground pipeline insulators to pinpoint the precise contact point. The RF-IT emits an audible beep. When the operator gets closer to the point of contact the unit starts beeping faster. At the same time, the LCD meter moves from left to right.



  • Move bolt to bolt to find contact
  • Use on structures with or without CP
  • Uses Radio Frequency to test effectiveness of above ground insulators
  • Auto Shut-Off feature


Instrument 8” length x 4” width x 3” depth
Operating weight 2lbs
Shipping weight 3 lbs


  • Probe, Red with lead wire and needle point tip
  • Probe, Black with needle point tip
  • Additional needle tips, stored in small black vinyl tubes
  • 9 volt battery
  • Instructions Manual
  • Warranty Card


  • Above Ground Insulators
  • Use successfully as a casing short investigative tool
  • Use Regardless of CP or other current/voltage present or structure


  1. Battery Operated
  2. 9 volt battery (replaceable)
  3. Cables and Probes included

Cathtect USA offers a wide range of Testing equipment and accessories for all Cathodic Protection applications. Let us assist you with the most compatible solution for your project needs.

Contact us to request a specialized quotation to meet your project & application requirements.

Questions? …. If you are not sure what’s the right product for your application, get in touch with us and a member of our team will guide you through the most compatible solution for your projects needs!