0.28" LED Voltmeter Ammeter Blue Digital Multimeter Display Voltage Current
0.28 Inch Digital for Voltmeter Ammeter 4 Bit 5 Wires for 200V 10A Voltage Current Meter Power Supply Blue LED Display

Specifications:
precision, four digital display
Working voltage:DC4V-28V
Working current:<20mA
Display: 0.28" Two color blue and
Measuring
Measure accuracy:
Voltage: Range x 0.08%+Two digits
Current: Range x 0.08%+Two digits
Refresh rate: about 1S / 3times
Operating temperature: -10 to 65° c
Working pressure: 80 to 106 kPa
size :48×29×20 mm

About wiring:
line thin: power supply+
line (thick): IN+, current input
Yellow line (thick):PW+, measuring terminal voltage input positiv
Black line thick: COM, common measurin

Package include:
1x Digital for Voltmeter Ammeter for 200V 10A Voltage Current Meter Power Supply Blue LED Display