Ultra - Thin 0.5 Inch OLED Digital Voltmeter 0 - 30V High Precision (Regular - 1p)

💍 Revolutionize Your Voltage Monitoring with the World's Smallest 0.5-Inch OLED Digital Voltmeter

📦 Discover the ultimate tool for precise voltage measurement with our cutting-edge mini OLED voltmeter, hailed as the smallest device of its kind in the market. At just 0.5 inches, this ultra-compact digital voltmeter is specially engineered for projects where space is at a premium, making it a game-changer in the realm of electronics.

🔧 Exceptional Features

🪶 ✅ Diminutive Dimensions
Measuring a mere 15×18×3.2mm (or 15×18×4.2mm for the regular version), this ultra-thin voltmeter can seamlessly fit into tight spaces, making it perfect for applications in cars, motorcycles, DIY electronic projects, and other small devices.

🔍 ✅ Advanced OLED Display
Equipped with a high-brightness 0.5-inch white OLED screen, this digitally displays voltage readings in a crisp, clear format. Gone are the days of struggling to read old LED digital tubes; our innovative design includes a 3-digit display with automatic decimal point shifting, enhancing readability and usability.

🛠️ ✅ High Precision Measurement
Achieve accuracy like never before with a precision rating of 0.08% and a minimal measurement error of ±0.7%. With a wide measuring range of DC 0–30V and a working voltage of DC 3.5–30V, this voltmeter is engineered to deliver reliable readings across all your voltage monitoring needs.

⚡ ✅ Flexible Connection Modes
Choose between 2-wire and 3-wire connection modes based on your specific requirements. The 2-wire mode allows the voltmeter to share power and measurement from the same input (3.5–30V), while the 3-wire mode provides independent power supply options, supporting a full range measurement of 0–30V.

🧩 ✅ Functional Customization
Tailor your voltmeter’s performance to suit your needs with configurable functions. Easily toggle the display of the "V" symbol (Short A) or switch the refresh rate between 5Hz and 10Hz as needed (Short B).

Applications That Weigh In

This versatile voltmeter is suitable for numerous applications, such as:

• Monitoring car and motorcycle batteries
• Conducting DIY electronics and Arduino projects
• Testing power supplies
• Examining battery packs and portable devices
• Utilizing in industrial control and small equipment

⚡ Specifications at a Glance

• Display: 0.5-inch OLED white 3-digit
• Measured Range: DC 0–30V
• Supply Voltage: 3.5–30V
• Accuracy: 0.08%
• Size: 15×18×3.2mm / 15×18×4.2mm
• Connection: 2-wire / 3-wire

⚪ Package Includes
1 × Mini OLED Digital Voltmeter