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Ratio and Resistance Combination

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Mini-ATOS
WR / TR Combination
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Raytech USA

Phone: 267-404-2676
Toll Free: 888-484-3779
Technical Support: 267-485-6882
Fax: 267-404-2685

Address: 118 S. 2nd Street, Perkasie, PA 18944

Raytech AG

Phone: +41 56 648 60 10
Fax: +41 56 648 60 10
Email: welcome@raytech.ch
Web: raytech.ch
Oberebenestrasse 11, 5620
Bremgarten, Switzerland

Our Products

Turns Ratio for the Field
Turns Ratio for the Factory
Ratio and Resistance (TR/WR) Combination
Winding Resistance for the Field
Winding Resistance for the Factory
Contact Resistance
Capacitance Power Factor Test Sets
CT (Current Transformer) Tester
Automation
Retired Products

Resources

About Us
Downloads
News and Events
Contact Us

Service and Support

Raytech Service
Frequently Asked Questions
Privacy Policy
Terms and Conditions

Raytech USA

Phone: 267-404-2676 • Toll Free: 888-484-3779
Email: info@raytechusa.com • Fax: 267-404-2685
118 S. 2nd Street, Perkasie, PA 18944

Phone: +41 56 648 60 10
Fax: +41 56 648 60 10
Email: welcome@raytech.ch
Web: raytech.ch
Oberebenestrasse 11, 5620
Bremgarten, Switzerland

Raytech USA

Phone: 267-404-2676
Toll Free: 888-484-3779
Fax: 267-404-2685

Address: 118 S. 2nd Street, Perkasie, PA 18944

Our Products

Turns Ratio for the Field
Turns Ratio for the Factory
Ratio and Resistance (TR/WR) Combination
Winding Resistance for the Field
Winding Resistance for the Factory
Contact Resistance
Capacitance Power Factor Test Sets
CT (Current Transformer) Tester
Automation
Retired Products
Download Catalog

Resources

About Us
Downloads
News and Events
Contact Us

Service and Support

Raytech Service
Frequently Asked Questions

Our Products

Turns Ratio for the Field
Turns Ratio for the Factory
Ratio and Resistance (TR/WR) Combination
Winding Resistance for the Field
Winding Resistance for the Factory
Contact Resistance
Capacitance Power Factor Test Sets
CT (Current Transformer) Tester
Automation
Retired Products
Download Catalog

Resources

About Us
Downloads
News and Events
Contact Us

Service and Support

Raytech Service
Frequently Asked Questions

© Copyright 2026 Raytech USA. All rights reserved

© Copyright 2025 Raytech USA. All rights reserved

PRODUCTS
ABOUT US
DOWNLOADS
SERVICE AND SUPPORT
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CONTACT US

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