What is 0.28 Inch 2.5V-30V Mini Digital Voltmeter Voltage Tester Meter ?

The "0.28 Inch 2.5V-30V Mini Digital Voltmeter Voltage Tester Meter" is a compact and versatile electronic device
designed for accurately measuring voltage levels in various electrical circuits and applications.
With its small size and digital display, it provides users with real-time voltage readings within a range of 2.5V to 30V DC.

This mini voltmeter is commonly used by hobbyists, DIY enthusiasts, and professionals in electronics to monitor voltage levels in circuits,
batteries, power supplies, and other electronic devices.

How 0.28 Inch 2.5V-30V Mini Digital Voltmeter Voltage Tester Meter works ?

The 0.28 Inch 2.5V-30V Mini Digital Voltmeter Voltage Tester Meter operates by accurately measuring the voltage applied to its
input terminals and displaying the result on its 0.28-inch LED display. Here's how it works:

1. Voltage Detection: The voltmeter is designed to detect voltage levels within the range of 2.5V to 30V DC. When voltage is applied to its input terminals, it measures the voltage and converts it into a digital signal for processing.

2. Digital Display: The measured voltage is then displayed on the voltmeter's 0.28-inch LED display. The display shows the voltage reading in a clear and easy-to-read format, allowing users to monitor voltage levels in real-time.

3. Accuracy: The voltmeter is equipped with internal circuitry that ensures high accuracy in voltage measurements. It has a margin of error of 1% (+/- 1 word), providing precise and reliable readings.

4. Low Power Consumption: The voltmeter operates at a low working current of less than 30mA, minimizing power consumption. This ensures prolonged battery life and efficient operation, making it suitable for long-term use.

5. Fast Measurement Rate: With a measuring rate of ≥200mS/times, the voltmeter provides fast and efficient voltage measurements. Users can quickly obtain voltage readings without experiencing significant delays.

6. Compact Design: Measuring just 31 × 12.0 × 9mm (length x width x height), the voltmeter features a compact and space-saving design. It can be easily integrated into various electronic projects or mounted on enclosures for convenient voltage monitoring.

Overall, the 0.28 Inch 2.5V-30V Mini Digital Voltmeter Voltage Tester Meter offers a simple yet effective solution for measuring voltage levels in electronic circuits,
devices, and power supplies. Its accuracy, reliability, and compact design make it a valuable tool for hobbyists, DIY enthusiasts,
and professionals working in the field of electronics.

 

Frequently asked questions (FAQs):

1. FAQ: What is the input voltage range supported by the voltmeter?
   Answer: The voltmeter is capable of detecting voltages within the range of DC 2.5V to 30V.

2. FAQ: How accurate are the voltage measurements provided by the voltmeter?
   Answer: The voltmeter offers high accuracy with a margin of error of 1% (+/- 1 word), ensuring precise and reliable voltage readings.

3. FAQ: Is the voltmeter suitable for continuous monitoring of voltage levels?
   Answer: Yes, the voltmeter is designed for continuous monitoring of voltage levels in real-time. Its low working current and efficient operation make it suitable for prolonged usage.

4. FAQ: Can the voltmeter be installed in small electronic projects or enclosures?
   Answer: Yes, the voltmeter features a compact design with dimensions of 31 × 12.0 × 9mm (length x width x height), making it suitable for integration into tight spaces or small electronic projects.

5. FAQ: Does the voltmeter require external power to operate?
   Answer: No, the voltmeter operates on the voltage being measured and does not require external power. Its low working current ensures minimal power consumption, making it ideal for battery-operated applications.

 

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