Yahoo Finance

CSA Group Acquires Orb Optronix to Provide State-Of-The-Art Testing and Certification Services to LED and Lighting Manufacturers Globally

SEATTLE, WASHINGTON--(Marketwire - Nov 16, 2012) - CSA Group, a leading global product certification and testing organization today announces that it has acquired Orb Optronix, a privately-held, ...
AgWeb

How to Use a Multimeter to Test for Voltage

While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...
Mining

CSA Group acquires Orb Optronix to provide state-of-the-art testing and certification services to LED and lighting manufacturers globally

SEATTLE, WASHINGTON–(Marketwire – Nov. 16, 2012) – CSA Group, a leading global product certification and testing organization today announces that it has acquired Orb Optronix, a privately-held, ...