Mini DC Digital Voltmeter Ammeter Voltage Ampere Meter 0.28 inch 100V 10A

OverviewThe Mini Digital Voltmeter Ammeter 0.28 inch DC 100V 10A is a compact, dual-display meter that provides real-time voltage and current readings for DC systems. Designed for makers, technicians and engineers, this module combines precise measurement, a small footprint and straightforward wiring to make monitoring simple and reliable.Key FeaturesDual Measurement Capability: Simultaneously displays voltage and current so you can monitor both outputs at a glance.Wide Measurement Ranges: Voltage: 0-100V DC. Current: 0-10A DC.Clear Dual-Color LED Display: 0.28 inch LED with red voltage readout and blue current readout for fast visual identification.Compact Design: Small dimensions (48 x 29 x 21mm) make it ideal for embedded systems and tight enclosures.Pre-attached Wiring: Comes with pre-attached wires for quick connection to power source and load—no complex setup required.High Accuracy: ±1% accuracy ensures dependable readings for troubleshooting and protection of your circuits.Durable Construction: Built from quality components for dependable long-term performance in varied environments.SpecificationsVoltage Measurement Range: 0-100V DCCurrent Measurement Range: 0-10A DCDisplay: 0.28-inch dual-color LED (red for voltage, blue for current)Accuracy: ±1%Operating Temperature: -10°C to 65°CPower Supply: Requires separate DC 4-30V supplyWiring: Pre-attached wires for easy connectionDimensions: 48mm x 29mm x 21mmApplicationsBattery Monitoring: Track voltage and charge/discharge current in battery packs, power banks and solar setups.DIY Electronics: Add real-time power monitoring to hobby projects, RC models, and prototypes.Power Supplies: Monitor DC supply outputs to prevent overloads and protect connected devices.Automation: Use in home or industrial automation to ensure stable power delivery and detect faults quickly.Installation and WiringThis voltmeter ammeter is designed for simple integration. It includes pre-attached wires for quick hookup. Note that the display requires a separate DC supply (4-30V) to power the meter. Typical wiring steps:Connect the meter power input to a suitable DC supply (4-30V).Connect the voltage sensing leads across the voltage source or output you want to measure (0-100V DC).Place the current-sensing lead in series with the load to measure current up to 10A.Double-check polarity and secure connections before powering your circuit.Installation TipsUse proper gauge wiring for currents approaching 10A to avoid voltage drop or overheating.Avoid measuring currents above 10A to prevent damage to the module.If accuracy is critical, allow the meter to warm up briefly after powering it for stable readings.Mount the module in a ventilated area if used near the upper temperature rating.Why Choose This Mini Digital Voltmeter AmmeterThis module is an excellent choice when you need compact, reliable and accurate DC voltage and current monitoring. Its bright dual-color LED, ±1% accuracy and easy wiring make it a practical addition to battery systems, power supplies and DIY electronics projects where space is limited but measurement quality matters.Note: Images are for illustration purposes only. Categories: Boards, Modules and Accessories, Display Modules and LCDs Tags: 0.28 Inch Display, Ammeter 100V 10A, Current Monitor, DC Voltmeter Ammeter, Dual Display Meter, Electronics Projects, LED Display Meter, Voltage Current Meter, voltage monitor College Road Electronics4.85 (317 Reviews)