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July 3, 2008
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BRUGG Cable
Dossert Corporation
Dynamic Ratings
High Voltage Supply
Lumasense Technologies
Mitsubishi Power Products
Pederson Power Products
PPC Insulator Co.
P.S.D. Inc.
Radar Engineers
Southern States, LLC
Vanguard Instruments Co.
Waukesha Electric Systems
WES Service
SourceWest Staff
Jon Kochanski
Justin Roths
Contact Us
P.O. Box 13080
Chandler, AZ 85248
Phone: 480-699-9013
Fax: 480-699-9014
E-mail Us


Vanguard Instruments Co.

  • Circuit Breaker Time & Travel
  • Transformer Turns Ratio Tester
  • Insulation ResistanceTester
  • Current Transformer Tester
  • Low Resistance Meters (Micro-ohm Meters)
  • Relay Test Equipment
  • Vacuum Bottle Tester NEW