Ltpgtthe all new 9083p multi function tester has been designed to fully comply with the testing requirements of the 17th edition it also incorporates many of the features that you have requested it is a hand held unit which enables rapid and easy range setting and testingltpgt ltpgtthe unique rcd loc feature allows loop testing without tripping any type of rcbd the 9083p meets all the safety and performance requirements of bs en 61557ltpgt ltpgtampnbspltpgt