0.28" LED Voltmeter Ammeter, Detector Red and Blue Voltage Ammeter Panel Ammeter Voltmeter, DC 0-100V 50A, with Current Shunt 50A, for Ampemeter Volt Ampere Gauge Panel

Specifications:
Voltage measurement range: DC 0V-100V
Current Test Range: 0-50A
Operating voltage: 4.5-30V DC.
(Note: If the voltage exceeds 30V, an independent external 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°C to 70°C
Working pressure: 80 to 106 kPa

Package includes:
1 × LED Voltmeter Ammeter
1 × 50A Current Bypass