It is a Digital Meter/2in1 Voltmeter Ammeter/Panel Meter Tester, Power Supply: AC220V +/- 10%，Measure Voltage Range DC 0~19.99V,Measure Current Range 0~50.00(needn't external shunt,measure directly), Suitable for Sine wave inverter, solar wind generator, LED lights measure automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement.

• Working Mode: Voltage and current dual display ( 2in1 )
• Working Power Supply : AC220V +/- 10%
• Measuring Voltage Range: DC 0~19.99V
• Measure Current Range: 0~50.00 A (require external shunt resistor)
• Display: LCD, Blue backlight, 3 1/2 digits  (visible screen size: 43x25mm)
• Accuracy: 1% +/- 2 digits
• Operating temperature: -40°c ~ 85°c
• Power Consumption: <0.5 VA
• Measurement speed: about 2 times / sec
• Dimensions: 70x40x40mm
• Installation Size: 68x38mm (flush mounting)
• Can directly replace the 85L17 Analog current and voltage meter
• Usage: Charger, inverter, solar energy, wind turbines, LED lights measurement and etc.

• The power supply must be Pure Sine Wave Voltage (modified sine wave or square wave will burn the meter)

• 1 x 2in1 Digital Voltmeter Ammeter(This item do not include Resistive shunt)