ولتمتر و آمپرمتر روپنلی دو رنگ قرمز و آبی

DC0~100V direct measurement, no independent power supply, easy wiring

 Reverse connection protection: the working power supply is protected by reverse connection, but a long time reverse connection may also cause damage

 Working voltage: DC4~30V

 Measuring current range: DC0.05A~10A (display mode 0.05A~10.00A)

 Voltage measurement range: DC 0~100V (display mode 0.0V~10.00V~100.0V)

Operating voltage: DC 4~30V (5~12V recommended)

Measuring current range: DC 0.05A~10A

Note: No current measurement below 0.05A.

Voltage measurement range: DC 100V (Display 0.00V~10.0V~100V)

Refresh speed: 300ms/time

Display mode: 0.28" 3-digit LDE

Reverse connection protection: with working power reverse connection protection, but long time reverse connection may also lead to damage

Product lead: 5 wires (3P thin wire, 2P thick wire)

Wire definition: thin red wire: instrument working power positive

Thin black wire: negative terminal of the instrument's working power supply, also common ground

Thin yellow wire: positive pole for measuring voltage

Thick red wire: positive terminal for current test, in series with the negative terminal of the load

Thick black wire: negative terminal for current test, connected to the negative terminal of the load power supply