SUBSTATION TEST EQUIPMENT
Rugged, reliable, accurate, and user friendly diagnostic test equipment that measures the health of critical substation equipment.
VANGUARD INSTRUMENTS CUSTOMER QUICK LINKS
VANGUARD SOFTWARE/FIRMWARE & MANUAL DOWNLOADS
VANGUARD SUPPORT CENTER
The Vanguard Support Center has been migrated to MyDoble. Please see the attached document to create your MyDoble account and click on the link below to go to MyDoble.
CONTACT INFO
VANGUARD INSTRUMENTS
1520 South Hellman Avenue
Ontario, CA 91761 USA
Phone: (909) 923 9390
VIDEOS
Visit the Vanguard Instruments YouTube channel to view our selection of training and information
CERTIFICATION
CUSTOMER SALES
The Doble sales team is always ready to help. Use our online contact form or call us at 617-926-4900.
Doble Engineering Company Welcomes Vanguard Instruments as New Subsidiary
Doble Engineering Company Welcomes Vanguard Instruments to the Doble Community
We are pleased to announce that today we have welcomed Vanguard Instruments Company as the newest addition to Doble Engineering Company.
Transformer Testing
Circuit Breaker Testing
Relay Testing
ALL VANGUARD PRODUCTS
