Mistras Group
Haefely Trench AG
584 Derby Milford Rd 
Orange CT Connecticut
United States 06477
Phone: +1 203 799 4211, Fax: +1 203 799 4223
Tags: arrestors calibration equipment measurement potentiometers resistance services shunts switchgear
HAEFELY TEST AG As market leader in various high-voltage test products we provide the test, measurement and diagnostic equipment for a wide range of electrical applications. Test systems for laboratory, factory and field use are available. As a single source supplier we unify powerful resources from design, development, engineering, marketing and support - from high-voltage design over electronics to software in one company. Precision. Swiss Made. Since 1904. home events products impulse voltage testing impulse current testing alternating voltage ac testing high-voltage konstruction kit c & tan delta (power factor) measurement instrument transformer measurement resistance measurement partial discharge pd measurement transformer measurement services retrofit support calibration downloads about us company quality employment archive contact headquarters europe & africa america middle east asia links search
Sensor Networks