Ultra Thin Mini Digital Voltmeter 0.5Inch OLED 12Bit ADC High Precision Voltage Meter 5Hz/10Hz Adjustable 0-30V For Power Supply

Ultra Thin Mini Digital Voltmeter 0.5Inch OLED 12Bit ADC High Precision Voltage Meter 5Hz/10Hz Adjustable 0-30V For Power SupplyProduct Features:1. Miniaturized design with an ultra-slim profile, allowing for easy integration into the confined spaces of various compact devices.2. Features high-precision 12-bit ADC sampling, ensuring low detection error and accurate, reliable voltage measurement.3. Equipped with a 0.5-inch OLED display (88×48 resolution) that presents measurement values clearly and intuitively.4. Offers a default refresh rate of 5Hz, switchable to 10Hz via a short-circuit connection, enabling real-time tracking of dynamic voltage changes.5. Versatile application scenarios, suitable for embedded systems such as industrial control equipment, adjustable power supply output voltage displays, sensor power supply voltage monitoring, and vehicle battery voltage monitoring.Product Specifications:Product Name: Digital VoltmeterSupply Voltage: DC 3.5–30VMeasurement Range: DC 0–30VOperating Current: Refresh Rate: 5Hz (Short-circuiting point B switches to 10Hz)Measurement Accuracy: Approx. 0.7% (e.g., for a 10V input, the display error is 10 × 0.007 = 0.07V)Display Digits: 3 digits (white text; decimal point shifts automatically)Display Type: 0.5-inch OLED screenResolution: 88 × 48Short-Circuit Configuration Options:Short-circuit Point A: By default, the voltage unit symbol (V) is displayed; short-circuiting this point disables the display of the (V) symbol.Short-circuit Point B: By default, the refresh rate is 5Hz; short-circuiting point B switches the refresh rate to 10Hz.Package Contents:Voltmeter x1