Digital Voltmeter Ammeter DC 0-100V up to 10A 3-Digits Panel Meter w/ Build-in Shunt

Specifications:

• Display Type: 0.28" LED digital tube, 3 digit
• LED Color: Volmeter: Red; Ampmeter: Blue
• Input Polarity: DC voltage
• Power Supply: DC 4 - 30V (Reccomended: 5V)
• Measure Voltage Range: DC 0 - 100V
• Minimum resolution(V): 0.1V
• Measure Current Range: DC 0 - 10A
• Minimum resolution(A): 0.1A
• Operating current: <20mA
• Refresh rate: 3 times / second
• Input Impedance: 100Kohm
• Accuracy: ±1% (±1 digit)
• Mounting hole size: 45.5mm * 26.5mm
• Dimensions: 48mm * 29mm * 30mm 
• Operating Temperature: -10 ℃ - +65 ℃

Wiring:

• Black line (thin): Power supply -
• Red line (thin): power supply+
• Black line (thick): COM, common measuring
• Red line (thick): PW+, measuring terminal voltage input positive
• Yellow line (thick): IN+, Voltage input+ (Measuring)