ATRT-01 S2 Product Line
The ATRT-01 S2 is Vanguard’s third-generation micro-processor-based, single-phase, automatic,
transformer-turns-ratio tester. This portable test equipment is offered in three models: the
ATRT-01 S2, ATRT-01B S2, and ATRT-01D S2. The ATRT-01 S2 is ac-line powered; the ATRT-01B
S2 is ac-line or rechargeable-battery powered, and the ATRT-01D S2 is powered by six D-cells.
The ATRT-01 S2 product line has a long history of reliability. The first generation ATRT-01
product line was introduced in 1999, and the Series 2 (S2) line followed its success starting in
2006. With over 400 units sold world-wide, the ATRT-01 S2 line is a proven industry workhorse.
1520 S. Hellman Avenue • Ontario, CA 91761 • USA
Tel: (909) 923-9390 • Fax: (909) 923-9391
www.vanguard-instruments.com
ATRT-01 S2 Product Line
Partial Domestic (U.S.) Client List
Partial International Client List
Argentina
4-Way Electric Co Inc
Kuhlman Electric Corp
Inducor Ingeniera S.A.
ABB Inc
MGT Holdings L.C.
Australia
AEP SWEPCO
Mitsibishi Electric Power Products
Enertel Pty Limited
Alabama Power Co
NYSEG
Brazil
Appalachian Power Co
Ohio Edison Co
Baur do Brazil-Belo
Arabian Point Eight Power Co Ltd
OLCEC
Canada
Arizona Electrical Testing
Olsson Industrial Electric
Beldon Sales
Arkansas Valley Electric Coop
Olsun Electric
RCC Electronics
AVESCO Marketing Corporation
Oncor
Chile
Boundry Electric
PAR Electrical
Ingesin Limitada
BR10 Onesource Distributors LLC
Petro Market
China
Burlington Electrical Testing Co
PG&E
Precision International Corp
CDO Electro Care
Phenix Technologies
Colombia
City of Gastonia
Pineli Ltda
Ingeoelctrica Ltda
City of Naperville
Power Line Supply
India
CITY OF UKIAH
Powertronix Corporation
United Technology
Cleco
Pro Tool and Equipment Inc
Indonesia
Consolidated Electrical Dist
Progress Energy Florida Inc
PT Surya Prima Eltrindo
Constellation Energy
Protec Equipment Resources Inc
Mexico
Copter One LLC
Reliable Equipment
Ontario Instruments S.A. De C.V.
CPS Energy
Rochester Gas & Electric
New Zealand
CSI Electric
Satin American Corporation
Fraser Engineering Services Ltd
Current Technologies Inc
SG Mexican Foods Inc
Pakistan
Dairyland Power Cooperative
Siemens Power T&D
Shaukat Associates
Delmarva Power & Light Co
Southwest Electric Co
Peru
Dominion Virgina Power
Sunflower Electric Power Corp
Logytec S.R.L.
El Paso Electric Co
T.S. Williams & Associates
Portugal
Electrical Reliability Services Inc
Test Marcx
Aquila Inc
Electro Test & Maint Inc
Toth & Associates Inc
Saudi Arabia
EMF Electronics Corp
Trade East West Corporation Ltd
Ittehad Electric Company
Energy & Building Applications Tech.
Tradewell Trading Corp
Spain
Engro Ltda
Tributaria
Amperis Products SL
EPS
TRS-RenTelco
Turkey
Gabriel Flores
Tuscon Calibration Service
Testone Teknoloji Cozumleri
Global Strategies & Solutions S.A.
University of Illinois
UAE
HD Supply Utilities Ltd
Utility Shared Services CMP
AYT International LLC
Indiana Michigan Power Co
Wesco Distribution Inc
Vietnam
International Contractors Supply Co
Co.
West Coast Switchgear Inc
Ha Long Inspection & Technical Service
Joko Electric Co Ltd
Wheatland Electric Cooperative Inc