Model 264

40 Amp AC Ground Bond Tester, CE Listed

Our 264 Model makes Ground Bond / High Continuity Testing simple with 40 Amps of current to satisfy your NRTL standard. With an intuitive interface that allows you to set-up a test in seconds and practical security settings, our 264 can easily be deployed in both laboratory and production line environments. Ensure every Ground Bond Test is accurate with our Milliohm offset function.
Learn about our 5 Year Warranty.
Learn more about the 260 Series Hipot Tester.

If your product has a ground pin, then you should be testing your product's ground connection. Our 260 Series makes Ground Bond (a.k.a. High Continuity) Testing simple. Choose between two simple, easy-to-use Ground Bond testers that provide the output current that satisfy NRTL specifications. The SCI 264 provides 40 Amps of Ground Bond current, while the SCI 266 boasts 60 Amps of current for extra tough applications. Our simple-to-use Ground Bond Testers allow you to get the job done and move on.

  AC Hipot AC Hipot DC Hipot DC Hipot Insulation Resistance Insulation Resistance Ground Bond Ground Bond  
Model 264      

Check Mark

40 Amp

Model 266      

Check Mark

60 Amp


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Specs      Manual      Quick Start Guide   Quick Start Video



SCI Ground Bond Testers come with all of the accessories you need to run a test right out of the box. 


  • 40431 - 40 Amp High Current Lead 6 ft. (1.8m)
  • 40432 - 40 Amp High Current Return Lead 6 ft. (1.8m)
  • 99-10103-01 - Fuse
  • 33189 - Input Power Cable USA
  • 38075 - Interlock Connector


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USB Driver 

Stop hand writing test results. Our SCI 260 Series has an optional USB communication interface, which allows for easy automation and data collection. For those who have this feature, please download our free USB driver.


Download USB Driver >>