0.28" LED Voltmeter Ammeter 100V 100A Digital Multimeter Display Voltage Current Tester Blue Red Dual Digital Display

Features:
high accuracy and high reliable,suit for advance place use,reserve connect protection,prevent from burn when connnect reserved.
With dual color display red for Voltage,Blue for current simultaneously present,clear and characristic.
Widely application,for example,it can be applied to monitoring storage battery,DC adjustable power supply,or voltage and current changing state of other device.
With black plastic shell,protedt the led display,with surface mount technology convenience to use.
Small size,easy to pick and install, 48×29×22mm(1.9×1.1×0.9")

Specifications:
Operating voltage:DC 4 ~ 30V
Measure voltage: DC 0 ~ 100V
Minimum resolution(V): 0.1V
Measure current :0-50A,0-100A (optionl)
Minimum resolution(A): 0.1A
Operating current: <20mA
Display: three 0.28" LED digital tube
Display color: Red and Blue (two-color display)
Refresh rate: about 300mS / times
Measure accuracy: 1% (± 1 digit)
Operating temperature: -10 to 65° c
Operating Humidity: 10 to 80% (non-condensing)
Working pressure: 80 to 106 kPa
Item Size: 48*29*22mm / 1.9*1.1*0.9in
Item Weight: 
    50A: 70g / 2.5oz
    100A: 155g / 5.5oz 
Package Weight:
    50A: 73g / 2.6oz
    100A: 158g / 5.6oz 
Package Size: 160*110*30mm / 6.3*4.3*1.2in

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)

Package List:
1 * Digital Voltmeter Ammeter Meter
1 * Current Shunt
1 * Cable