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0.28 LED 3-Digital Dual-Display Ammeter and Voltmeter - Black (Red Volt / Blue Amp / 0~100V / 5A)
Brand N/A Model N/A Quantity 1 Color Black Material Plastic Specification Operating voltage: DC 4.5~30V; Measure voltage: DC 0~100V; Minimum resolution (V): 0.1V; Measure current: 5A (require external shunt); Minimum resolution(A): 0.1A; Operating current: <20mA; Display: 0.28 LED 3-digital tube; Display color: Red and Blue (two-color display); Dimensions: 48 x 29 x 21mm; Mounting cutout: 45.5 x 26.5mm; Refresh rate: about 500mS / times; Measure accuracy: 1% (+/- 1-digit); Operating temperature: -10'C~65'C; Operating Humidity: 10%~80% (non-condensing); Working pressure: 80~106kPa Features Applications: Suitable for automotive / electric cars / motorcycles battery monitoring or other products voltage current measurement; Wiring: Black line (thin): vacant or buck circuit (module) negative Red line (thin): power supply+ Black line (thick): COM£¬ common measuring Red line (thick): PW+£¬ measuring terminal voltage input positive Yellow line (thick): IN+£¬ current input+ (Please refer to the wiring diagrams for more details) Notice: The voltage between the thin red and thin black lines must be within DC 4.5~30V; The ammeter can only be connected to the negative of the device under test Exceeds 5A£¬ long-term full load working continuously£¬ it is recommended that the measurement side of the leads are directly soldered to the socket When the black thin line vacant£¬ it is better to use insulating tape around the exposed part of the wire£¬ to prevent short circuits If just be used as a voltmeter£¬ it is recommended that the yellow line and the black line were connected together£¬ to prevent the ammeter digital flashing Application For your DIY project English Manual/Spec Yes Packing List 1 x Digital volt Ampere meter 2-in-1 (12cm-cable)