VooGenzek 0.28" LED Voltmeter Ammeter, Red and Blue Detector Voltage Current Meter Panel Amp Volt Gauge, DC 0-100V 50A, with 50A Current Shunt, for Multimeter Amperage Meter Volt Amp Gauge Panel

• Package Includes: 1 PC LED Voltmeter Ammeter and 1 PC 50A Current Shunt.
• Voltage measuring range: 0-100 V DC; current measuring range: 0-50A (decimal point moves automatically).
• Display mode: Dual-colour digital display 0.28" LED digital tube. Led Display Voltage and current simultaneously in different colors, red for Voltage, Blue for current(the current is measured in the negative rail).
• Shunt: The DC 0-100V 50A LED voltmeter ammeter must be connected to a 50A Current Shunt, otherwise it will burn out.
• Connection Protection: With reverse connection protection to avoid burning from reverse connection.

Specifications: Voltage measurement range: DC 0V-100V Current test range: 0-50A Working voltage: 4.5-30V DC (Note: if the voltage exceeds 30V, an external independent power supply is required) Voltage error: ±0.1% Current error: ±1% Working current: <20mA Refresh rate: ≥300mS / times Display: 0.28" LED Digital Tube Operating temperature: -15℃ to 70℃ Working pressure: 80 to 106 kPa Package Included: 1 × LED Voltmeter Ammeter 1 × 50A Current Shunt