DC 3-30V Digital Voltmeter with LED Display for Solar Battery Monitor

Technical Parameters: - Dimension: 48×29×22mm - Cutting size: 46×27mm - Measuring voltage range: DC 3-30V - Maximum input: DC 30V (risk of burning if input voltage exceeds this limit) - Minimum input: DC 3V (risk of inaccurate or no display if input voltage is below this limit) - Measurement accuracy: - Less than 10V: accurate to 0.01V - More than 10V: accurate to 0.1V - Allowable tolerance: 1% +/- 1 word - Display: 3 digit 0.56'' LED digital tube - Font Color: Green - Refresh rate: about 200mS - No power supply required - Consuming current: less than 20mA (typically 5-15mA) - Operating temperature: -10°c-65°c - Wire length: 20cm - Reverse connection protection: YES - Method of wiring: - Red wire: Positive - Black wire: Negative

Note: Avoid using the meter with a 24V battery as the voltage may exceed the maximum input of 30V, potentially causing damage.

Package Includes: 1× 0.56'' Voltmeter

Features: - High accuracy: Decimal point adjustments are automatic with a potentiometer for finer tuning. - Easy to connect: Only requires two wires, red for positive and black for negative. - Safe usage: Reversed connection protection prevents damage in case of incorrect wiring. - Large bright LED display: Clear and easy to read with a sturdy plastic case for durability. - Versatile applications: Ideal for monitoring battery status in solar projects, cars, trailers, and more.

Overall, the 0.56'' voltmeter offers accurate voltage measurement with user-friendly features, making it a reliable tool for various applications.

product information: