Test Products International
tpi Model SDIT300 1kV DC Insulation Tester - Digital  Display

Digital Insulation Tester Applications

• Testing motor winding insulation resistance.

• Checking phase-to-ground insulation of shielded cables.

• Determining phase-to-phase insulation resistance of multi-conductor cables.

• Measuring insulation resistance of conductors to ground in metallic conduits, raceways and cable trays.

• Verifying the integrity of insulated bus-work.

• Locating defective lightning arresters.

Digital Insulation Tester Features

• Three switch-selectable output voltage ranges:         
  250 VDC, Scale 0 - 100 Megohms
  500 VDC, Scale 0 - 200 Megohms
  1000 VDC, Scale 0 - 400 Megohms
   

• Robust, new-style, dual-purpose case/housing. Separate carrying case not required.  Slide-apart hinges facilitate easy lid removal.
   
• Battery Powered - No cranking required.
   
• Test Button Lock for convenient timed tests including Acceptance Tests and Polarization Index.
   
• Digital Display for accuracy, ease of interpretation, and reliability.
   
• 600 Volts AC Measurement Capability.  Enables verification of circuit de-energization before testing.
   

• Dual-Range Continuity Test Function for convenient check of motor winding resistance. Zero adjust feature nulls-out lead resistance on low range.
  0 - 2 Ohms
  0 - 20 Ohm

Digital Insulation Tester Included Accessories

• Detachable Instrument carrying strap.
   

• Two test probes w/ slip-on insulated alligator clips.

Optional leads - Available Soon - Catalog # A072 - $7.95

• Two 6' leads (1 - Red, 1 - Black) with large insulating boot and clip that will accommodate a 2/0 conductor, larger motor leads, and bus bars.

<sup>Model SDIT300

 Price $299.95

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Test Products  International
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Available Application Notes on tpi - Test Products International
Analog and Digital Insulation Testers

Click article title or number below to view and download article in PDF Format.
or
Click Article Index to see a listing of all Instrument Application Notes.
 

Theory of DC insulation testing and instructions for using the TPI Analog and Digital Insulation Testers.

Other Ways To Contact Kilowatt Classroom, LLC.
 
 Phone/Fax 307-265-2665
 
 9267 Red Creek Road, Casper, WY 82601