Högkvalitativ Tester Strömdetektor USB Laddare Doctor Mobil Batteri Spänning Strömmätare

Funktioner:
 

Helt ny och hög kvalitet.
It can measure current and voltage of the power supply equipment with USB port.
Plug and play, no extra power supply needed.
The voltage and current will be displayed circularly.
Small sized, easy and convenient to carry.

Product properties:
Display Type: Analog and digital
Working temperature: regular
AccuraCAKEYCN level: A
Power supply: DC
Workable range: 3.5 – 7.0V, 0 – 3A.
DIY supplies: Electric
 
Specifikationer:
Resolution: voltage 10mV, current 10mA .
Error range: voltage <±1%, current <±2%.
Full-scale voltage drop:200mV.
Workable temperature: 0 – 60°.
Color:Blue
Size:50*35*15mm
 
Förpackningen innehåller:
1 x USB Current And Voltage Tester