Top positive Bewertung für Voltmeter auf Banggood Germany|Kaufen Deutschland

20% OFF Geekcreit® 0,28 Zoll 2,5V-30V Mini Digitalvoltmeter Spannungstester Zweilinien-Voltmeter US$7.24 US$8.99 View It

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Dave 31/01/2018

The device will not work. i have connected to a variable power supply and the readout is blank.

Kommentar (2)

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Banggood Dear customer, Thank you for placing order in Banggood. We are sorry for the inconvenience. About this product's quality problem, our customer services will connect to you within 24 hours. Best regards, Banggood team
23/05/2024

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Grayed Itis polarity sensitive. Be sure the black wire is to negative (ground) and the red wire is to positive (power or Vcc)
Antwort 08/12/2020

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