Mini Digital Blue + Red LED DC Current Meter Voltmeter w/ Ampere Shunt
Model: 03100285 - Color: Black - Material: Plastic - Features: - Operating voltage:DC 4.5 ~ 30V - Measure voltage: DC 0 ~ 100V - Minimum resolution(V): 0.1V - Measure current:50A (require external shunt) - Minimum resolution(A): 0.1A - Operating current: <20mA - Display: three 0.28" LED 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% (