RioRand Digital Voltmeter Ammeter Gauge DC 0-33V/0-3A 12V Voltage Current Measurement Panel Meter,RED/RED Dual Display

Technical Parameters:
Display color: Red+Red
Display mode: Dual 0.28" LED digital 4 bit tube
Refresh rate: About 200 ms/time
Dimenions: 48 x 29 x 26 mm (L*W* H)
Cutting size: 45 x 26 mm (L*W)
Supply voltage: DC 3.5-28V
Lead wire length: 14 cm (5-wires)
Measurement range: DC 0-999.9mA-3.000A(current); 0.00-33.00V(voltage)
Operation temperature: -10 degrees~65 degrees
Measurement accuracy: ± (0.3% + 2 digits)
Net weight : 22g
Display description:
Voltage measurement range:0.00-33.00V; the minimum resolution is 10mV
Current measurement range: 0-999.9mA-3.000A. when the measuring current is below 1A, it display ***.*mA,the resolusion is 0.1mA; when the measuring current is higher than 1A, it display *.***A,the resolusion is 1mA;
Wiring Instruction:
RED(VCC): Power input+, 3.5-28V (NOTE: If the measuring signal is lower than 28V and have abundant power supply, it can be used as power supply for the meter. black wire and yellow wire are contacted together to use)
Black(GND): Power input- , Measurement signal- (3.5-28V)
Yellow(VIN): Measurement signal+ (0-33.00V)
RED(I+): Current input+ (in series in Power Supply Negative or Load Negative)
Black(I-): Current input- (in series in Power Supply Negative or Load Negative)
Package include:
1x 0-33.00V/0-3.000A Volt Amp Meter