zweipolige Spannungsprüfer - "DUSPOL digital" und "DUSPOL expert" im Vergleich

In this video, I introduce the two-pole voltage testers "DUSPOL expert" and "DUSPOL digital." Further information on the "DUSPOL" models shown can be found here: http://de.benning.de/de/corporate/pro... _ "DUSPOL expert" on Amazon*: http://amzn.to/2aeBDc9 "DUSPOL digital" on Amazon*: http://amzn.to/2bVEyYO Other two-pole voltage testers from "Benning": "DUSPOL analog" on Amazon*: http://amzn.to/2bVCtfx "Profipol+" on Amazon*: http://amzn.to/2bVCH6l _ Visit my website: http://www.Der-Elektriker.org/ _ I would appreciate a comment, a positive rating, or a subscription. _ What does "advertising video" mean? In this case, the item was provided to me free of charge by the manufacturer for this video. _ By purchasing through an "affiliate link," I receive a commission on the sale. There are NO additional costs for the buyer! The YouTube channel "Der Elektriker" is a participant in the Amazon EU Affiliate Program, which is designed to provide a medium for websites to earn advertising fees by placing advertisements and links to Amazon.de.