10 Pack 0.28 Inch Digital Voltmeter Ammeter DC 100V 10A Red and Blue Dual LED Display Panel with Connect Wires 2 in 1 Volt Amp Voltage Current Meter Tester for EV Cars Boats and Electronic Circuits

10 Pack 0.28 Inch Digital Voltmeter Ammeter DC 100V 10A Red and Blue Dual LED Display Panel with Connect Wires 2 in 1 Volt Amp Voltage Current Meter Tester for EV Cars Boats and Electronic Circuits

• Dual Measurement Capability：This 2 in 1 digital voltmeter ammeter displays voltage current meter readings simultaneously with a voltage measuring range of DC 0 to 100V and current measuring range of DC 0 to 10A
• Red and Blue Dual LED Display：The unit features a 0.28 inch dual LED display with red and blue digits showing voltage and current values at 0.1V and 0.01A resolution respectively
• Wide Application Compatibility：It is used in systems such as EV cars boats solar panels and electronic circuits where monitoring of DC 100V 10A power parameters is required
• Built-in Shunt Configuration：This ammeter uses a built-in shunt for current measurement up to 10A and operates without an external shunt with a working current below 20mA
• Standard Form Factor with Connect Wires：The meter measures 48 x 29 x 22 mm (1.9 x 1.1 x 0.9 inches) includes connect wires and updates readings approximately every 300ms under a working voltage of DC 4 to 30V