Arduino ARD-133, 0.28 инчи волтметар и амперметар 100V 10A

• Operating voltage:DC 4.5 ~ 30V
• Measure voltage: DC 0 ~ 100V
• Minimum resolution(V): 0.1V
• Minimum resolution(A): 0.01A
• Operating current: 20mA
• Display: three 0.28" LED digital tube
• Display color: Red and Blue (two-color display)
• Dimensions: 48 x 29 x 21mm
• Mounting cutout: 45.5 x 26.1mm
• Refresh rate: about 500mS / times
• Measure accuracy: 1% (± 1 digit)
• Operating temperature: -10 to 65° c
• Operating Humidity: 10 to 80% (non-condensing)
• Working pressure: 80 to 106 kPa
• Applications:Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement
  

Measure current

10A -- no need external shunt

50A/100A -- needs extra shunt, no matter what the current is