3個のRIDEN® 0-33V 0-3Aフォービット電圧電流計DCダブルデジタルLED赤+赤表示ボルトメーターアンメーター
レビューの一部は自動翻訳されています。
小型で便利で、非常に優れた電圧および電流読み出し
Woks well. Wiring description is confusing/wrong. Here is re-written description Wire as follows: Black thin wire(GND): Power input- At Power source (-) Measurement signal - 3.5-28V Red thin wire (VCC): Power input for meter. Connect to SOURCE + Yellow thin wire (VIN): Volts measurement signal (Connect to LOAD +) ,(0-99.9V) THICK RED/BACK are in series with NEGATIVE lead from SOURCE to LOAD) =========================================================== Red THICK wire (I+): Current measurement input + (connect to LOAD Negative) Black THICK wire(I-): Current measurement input - (Connect to SOURCE NEGATIVE )