Digital Instruments

Universal LED voltmeter and ammeter modules allow you to conveniently make your own meter in the device. Can be used in the car, DIY projects, etc.

Digital Instruments

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  • €2.00 - €9.00

Voltmeter LED Waterproof...

M0029

Voltmeter LED Waterproof Digital Display Red 3,5V 30V 0,56

Ideal for car, motorcycle, does not need a battery.
Voltmeter LED Waterproof Digital Display Red 3,5V 30V 0,56 features:
- Measuring range: from 3.5 VDC to 30 VDC ±% 1
- Operating current: <30mA
- Measuring refresh time: 500ms
- Dimensions: 54mm x24mm x15mm
- Cable length: 85 mm
- Color: black
- Screen: Red LED
- Operating temperature: -10ºC to 65ºC

Price €3.99
Current and Voltage Meter...

K0081

Current and Voltage Meter Tester

Device to measure the power consumption of any device powered by USB: phones, chargers, USB disks, consoles, tablets.
The voltage and current are shown successively.
Current and Voltage Meter Tester features:
- Operating range:
       - Voltage 3 - 7,5V
       - Current 0 -3A
- Resolution: 10mV 1mA
- Error: <± 1.5%%
- Dimensions: 5.2 x 2 x 1.5 cm

Price €2.34
Voltmeter Ammeter 100V 50A...

M0073

Voltmeter Ammeter 100V 50A Digital DC Red Blue

Voltmeter Ammeter 100V 50A Digital DC Red Blue features:
- Supply voltage: 4.5V to 30V
- Voltage measurement range: 0V to 100V (± 1%)
- Min voltage resolution: 0.1V
- Current measurement range: 0A to 50A (± 1%)
- Min current resolution: 0.1A
- Operating current: 5mA to 15mA
- Display: Red LED color (Voltage) and Blue LED color (Intensity)
- Includes reverse polarity protection
- Measurement refresh time: 500ms
- Screen dimensions: 48 x 29 mm
- Recessed hole: 45.5 x 26.5 mm
- Depth: 21 mm
- Cable length: 150 mm
- Operating temperature: - 10ºC to 65ºC
- No battery needed
- Dual panel with voltmeter and digital ammeter Useful links for Arduino />

Price €6.39
Voltmeter Ammeter 100V 50A...

M0075

Voltmeter Ammeter 100V 50A Shunt Digital DC Red Blue

Voltmeter Ammeter 100V 50A Shunt Digital DC Red Blue features:
- Supply voltage: 4.5V to 30V
- Voltage measurement range: 0V to 100V (± 1%)
- Min voltage resolution: 0.1V
- Current measurement range: 0A to 50A (± 1%)
- Min current resolution: 0.1A
- Operating current: 5mA to 15mA.
- Screen: red LED color (Voltage) and blue LED color (Intensity)
- Includes protection against reverse polarity
- Measurement refresh time: 500ms
- Screen dimensions: 48 x 29 mm
- Recessed hole: 45.5 x 26.5 mm
- Depth: 21 mm
- Cable length: 150 mm
- Operating temperature: -10ºC to 65ºC Useful links for Arduino / Raspberry programming and projects with Arduino />

Price €8.32
Voltmeter LED Waterproof...

M0038

Voltmeter LED Waterproof Digital Display DC Blue 3.5V 30V DC 0.56

Voltmeter LED Waterproof Digital Display DC Blue 3.5V 30V DC 0.56 features:
- Measuring range: from 3.5 VDC to 30 VDC ±% 1
- Operating current: <30mA
- Measuring refresh time: 500ms
- Dimensions: 54mm x24mm x15mm
- Cable length: 85 mm
- Color: Black
- Display: Blue LED
- Operating temperature: -10ºC to 65ºC

Price €3.99
Voltmeter LED Waterproof...

M0037

Voltmeter LED Waterproof Digital Display DC Green 3.5V 30V DC 0.56

Voltmeter LED Waterproof Digital Display DC Green 3.5V 30V DC 0.56 features:
- Measuring range: from 3.5 VDC to 30 VDC ±% 1
- Operating current: <30mA
- Measuring refresh time: 500ms
- Dimensions: 54mm x24mm x15mm
- Cable length: 85 mm
- Color: Black
- Display: Green LED
- Operating temperature: -10ºC to 65ºC

Price €3.99
Voltmeter Amperemeter DC...

M0068

Voltmeter Amperemeter DC Red and Blue 100V 10A

Voltmeter Amperemeter DC Red and Blue 100V 10A features:
- Supply voltage: 4.5V to 30V
- Voltage measurement range: 0V to 100V (± 1%)
- Min voltage resolution: 0.1V
- Current measurement range: 0A to 10A (± 1%)
- Min current resolution: 0.01A
- Operating current: 5mA to 15mA
- Display: Red LED color (Voltage) and Blue LED color (Intensity)
- Includes reverse polarity protection
- Measurement refresh time: 500ms
- Screen dimensions: 48 x 29 mm
- Recessed hole: 45.5 x 26.5 mm
- Depth: 21 mm
- Cable length: 150 mm
- Operating temperature: - 10ºC to 65ºC
- No battery needed
- Dual panel with voltmeter and digital ammeter

Price €3.99
Voltmeter DigitaI Blue...

M0045

Voltmeter DigitaI Blue 0-200V DC 0.56

Voltmeter DigitaI Blue 0-200V DC 0.56 features:
- 3-wire recessed LED Voltmeter
- No battery needed
-Measuring range: 0-200 Vdc
- Supply voltage: 4.5-30 Vdc
- Screen: 0.56 € Blue Led
- Color: Black
- Includes reverse polarity protection
- Operating current:

Price €2.99
Digital Voltmeter Green...

M0046

Digital Voltmeter Green 0-200V DC 0.56

Digital Voltmeter Green 0-200V DC 0.56 features:
- 3-wire recessed LED Voltmeter
- No battery needed
- Measurement range: 0-200 Vdc
- Supply voltage: 4.5-30 Vdc
- Screen: 0.56 € Green Led
- Color: Black
- Includes reverse polarity protection
- Operating current:

Price €2.64
Digital Voltmeter Red...

M0047

Digital Voltmeter Red 0-200V DC 0.56

Digital Voltmeter Red 0-200V DC 0.56 features:
- No battery needed
- Measurement range: 0-200 Vdc
- Supply voltage: 4.5-30 Vdc - Screen: 0.56 € Red Led
- Color: Black
- Includes reverse polarity protection
- Operating current:

Price €2.59

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