Digital Voltmeter 0.28 Inch Two Wire 3.5-30V Red

A Digital Voltmeter 0.28 Inch Two Wire 3.5-30V Red is a compact and easy-to-use device for measuring DC voltage. It features a small, 0.28-inch red LED display that clearly shows the voltage reading. This voltmeter is ideal for various applications where you need to monitor or measure DC voltage levels.   

Key Features:

• Compact Size: The small size makes it easy to integrate into different projects or devices.   
• 0.28 Inch Red LED Display: The display is clear and easy to read, even in low-light conditions.   
• Two-Wire Connection: Simple to connect to your power source using just two wires.   
• 3.5-30V Measurement Range: Measures DC voltage within the range of 3.5 to 30 volts, suitable for most common applications.   
• Self-Powered: It doesn't require an external power source; it operates using the voltage being measured.   
• Reverse Polarity Protection: Protects the voltmeter from damage if the wires are connected incorrectly.  
• High Accuracy: Provides accurate voltage readings within its specified range.  

Applications:

• Battery Monitoring: Measure the voltage of batteries in various devices, such as cars, motorcycles, and power tools.   
• Power Supply Monitoring: Monitor the output voltage of power supplies and chargers.
• Electronic Projects: Use it in various electronic projects to measure and troubleshoot voltage levels.
• General Voltage Measurement: Measure the voltage of any DC power source within its specified range.  

DATA SHEET AND USECASE

Key Specifications:

• Detection Voltage: DC 2.5V to 30V
• Working Current: Less than 30mA
• Display: 0.28-inch LED
• Dimensions: Approximately 22.5mm (L) x 10mm (W) x 7mm (H)
• Measurement Rate: ≥200ms per measurement
• Accuracy: ±1%
• Operating Temperature: -10°C to +65°C
• Installation Hole Size: 23mm x 10mm