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Mini Digital Voltmeter Ammeter DC 100V 10A Panel Amp Volt Voltage Current Meter Tester Detector 0.56" Dual LED Display Auto Car

Mini Digital Voltmeter Ammeter DC 100V 10A Panel Amp Volt Voltage Current Meter Tester Detector 0.56" Dual LED Display Auto Car

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Specifications

Brand Name
Stlxy
High-concerned chemical
None
DIY Supplies
Electrical
Origin
Mainland China
Voltage range
Other
Battery Included
No
Dimensions
48mm*29mm*22mm
Operating Temperature
-10℃~65℃
Accuracy Class
1%
Display Type
Digital Only
Power Supply
DC
Certification
NONE
Model Number
0.28MW
Choice
yes
semi_Choice
yes

Product Description

  • Working voltage:4.5-30V DC

  • Note: The maximum input voltage can not exceed 30V,otherwise there is the danger of burning

  • Working current:≤20mA

  • Display: 0.28" Two color blue and red

  • Measuring range: DC 0-100V 0-10A

  • Minimum resolution (V): 0.1V

  • Refresh rate: ≥100mS / times

  • Measure accuracy: 1% (± 1 digit)

  • Minimum resolution (A): 0.01A

  • Operating temperature: -15 to 70° c

  • Working pressure: 80 to 106 kPa

  • size :48×29×21 mm

   Item Type: Mini DC Voltmeter

   Display Mode: Three-Digit 0.56in LED Digital

   Display Color: Red

   Measurement Range: DC 4.5V-30V

   Working Temperature: -30℃-70℃

   Power: None

   Measurement Error: ±1%

   Input Impedance: >100kΩ

   Working Current: <23mA

   Refresh Rate: 300ms/times

   Cable Length: 20cm/7.9in

   Size: 48*29*22mm/18.9*11.4*8.7in (L*W*H)

   Design Element: Reverse Connection Protection



Pros & Cons

Pros

  • Dual voltage/current display 0-100V/10A for auto/car use.
  • Compact 48x29mm panel fits dashboards easily.
  • High accuracy 1% with fast refresh rate.
  • Wide temp range -10 to 65℃ for reliability.

Cons

  • Max 30V input, risk of damage if exceeded.
  • USB 2.0-like speeds? No, voltmeter only.
  • No battery included, needs external DC power.
  • Digital only, no analog backup.

Common Questions

What is the measuring range and display?

DC 0-100V 0-10A, 0.56" dual LED digital display.

Working voltage and accuracy?

4.5-30V DC, ≤20mA current, 1% accuracy.

Dimensions and temperature range?

48mm*29mm*22mm, -10℃~65℃ operating temperature.

Power supply and certification?

DC power supply, no certification listed.

Refresh rate and resolution?

≥100mS/times refresh, 0.1V minimum resolution.

Product information last updated on December 13, 2025