Accurate Voltage Measurement for Enhanced Safety and Performance
This compact 0.28 inch DC LED digital voltmeter is designed to provide precise voltage measurements for various applications, including automotive, laboratory, and mobile power systems, ensuring safe and reliable operation.
Key Features
- Measuring range: DC 2.8V-30V, ideal for curriculum-aligned laboratory experiments
- High-contrast 0.28 inch digital tube display available in red, blue, green, and yellow
- Measurement accuracy: ±1%, ensuring reliable results
- Operating temperature range: -10°C to +80°C, suitable for diverse laboratory environments
- Compact dimensions: 31mm x 11.5mm x 9mm (L x W x H), facilitating easy integration
Technical Specifications
| Parameter | Value |
|---|---|
| Recommended input voltage | Above 3V; note: input current <30mA |
| Working current | <30mA, ensuring low power consumption |
| Input voltage range | DC 5-30V, compatible with various power sources |
| Measurable voltage range | 2.8V – 30V, covering a broad spectrum of applications |
Usage Guidelines
For voltages below 10V, the voltmeter displays measurements accurate to two decimal places, while for voltages above 10V, the display is accurate to one decimal place, ensuring precise monitoring.
The voltmeter features reverse connection protection, guaranteeing safe and reliable operation, even in demanding laboratory environments.
