Mini Digital Voltmeter Ammeter DC 100V 10A Panel Amp Volt Voltage Current Meter Tester Blue Red Dual LED Display(4 Pcs)

• Dual display - red and blue LED display. Voltage and current displayed simultaneously.
• With built-shunt, measure directly.Measuring accuracy: 1%. Operating temperature: -10 - 65 degree Celsius. Humidity: 10 to 80% (non-condensing). Working pressure: 80 to 106 kPa.
• Operating voltage: DC 4.5 ~ 30V. Measure voltage: DC 0 ~ 100V. The maximum input voltage does not exceed 30V, otherwise the meter will be burnt.
• Measuring current: maximum 10 A. Minimum resolution (A): 0.01 A.
• Display: three 0.28 "LED Digital Tube, Display color: red + blue (dual display). Refresh rate: approx. 500 ms / times. Size: Approx. 48 x 29 x 21 mm.

Technical specifications: Dual display - red and blue LED display. Voltage and current displayed simultaneously With built-shunt, measure directly Measuring current: maximum 10 A Minimum resolution (A): 0.01 A Operating voltage: DC 4.5 ~ 30V Operating current:<20mA Measure voltage: DC 0 ~ 100V Minimum resolution (V): 0.1V Display: three 0.28 "LED Digital Tube Display color: red + blue (dual display) Refresh rate: approx. 500 ms / times Size: Approx. 48 x 29 x 21 mm Measuring accuracy: 1% Operating temperature: -10 - 65 degree Celsius Humidity: 10 to 80% (non-condensing) Working pressure: 80 to 106 kPa Danger: The maximum input voltage does not exceed 30V, otherwise the meter will be burnt. The voltage is measured with the thick black cable and the thick red cable. The amperage is measured between the thick black cable and the yellow cable. The two thin cables for power connection 3.5 - 30V. Package: 4*Dual LED Digital Voltmeter Ammeter (2 in 1)