3 Pack 0.28" LED Digital Voltmeter Ammeter,DC 100V 10A Voltage Current Tester Red and Blue Digital Multimeter Display Volt Meter Gauge

Parameter:Operating voltage:DC 4 - 30VMeasure voltage: DC 0 - 100VMinimum resolution(V): 0.1VMeasure current :10A (measure directly,built-in shunt)Minimum resolution(A): 0.01AOperating current: <20mA Display color: Red and Blue (two-color display)Dimensions: 48 x 29 x 21mmMounting cutout: 45.5 x 26.5mmRefresh rate: about 500mS / timesMeasure accuracy: 1% (± 1 digit)Operating temperature: -10 to 65℃Operating Humidity: 10 to 80% (non-condensing)Applications:Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurementWiring:Black line (thin): vacant or buck circuit (module) negativeRed line (thin): power supply+Black line (thick): COM, common measuringRed line (thick): PW+, measuring terminal voltage input positiveYellow line (thick): IN+, current input+Package include:3 x Digital Volt Ampere Meter with Cable

• Voltage Measuring range: DC 0 - 100V ; Current Measuring range: DC 0 - 10A.
• Operating voltage: DC 4 ~ 30V(The maximum input voltage can not exceed 30V. );Minimum resolution (A): 0.01A;Operating temperature: - 10 to 65°c.
• Display:0.28" LED digital display tube,Red&blue dual voltage and current display,red for Voltage, Blue for current .
• Calibration:With voltage calibration potentiometer & current calibration potentiometer.wide measuring range(DC0-100v; 0-10A) and high accuracy percent (± 1 digit)).With reversed connection protection.
• Application:Automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement.It can be applied to monitoring storage battery, DC adjustable power supply, or voltage and current changing state of other device.