Digital Volt and Amp Meter
thingiverse
A very useful test meter for quickly checking voltage and current draw. Parts From eBay "0-100V 10A LED DC Dual Display Digital Current And Voltage Meter" https://www.ebay.co.uk/itm/0-100V-10A-LED-DC-Dual-Display-Digital-Current-And-Voltage-Meter-2-Color-Newly/372023602781?hash=item569e55ae5d:m:mptj2sssfpq72RgCwseFS5g 2off 2.1mm Jack sockets. Also a 2.1mm extension lead. The Carabiner clip is optional.
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