Return to List Weschler Stocks Megger & Biddle Products 12/01/2002 Weschler has been appointed a stocking distributor for Megger® (formerly AVO) - the world leading manufacturer of test and measurement equipment for electric power, building and telecommunication industries.  Insulation Resistance Testers, Ground Resistance Testers, Hi-Pot Testers, Telecom Testers, Cable Testers and more.  Call for information on the new TDR900 Handheld Cable Length Meter - an economical tool to find cable faults in the field.   View selected Megger products in our on-line catalog.