12V Digital Voltmeter for Car Batteries – Accurate DC Measurement 4–100V

Technical Specifications

• Ultra-flat circular screen with 3-digit LED display
• Housing material: durable ABS
• DC voltage measurement range: 4V – 100V
• Power supply range: 4V – 100V DC
• Minimum startup voltage: 3.8V
• Allowed error: ±1%
• Impedance: >100K ohms
• Operating current: <12mA
• Refresh rate: approximately 300ms
• Display color: green
• Cable length: 15 cm
• Device diameter: 33.8 mm
• Mounting hole diameter: 30.0 mm (for panel integration)
• Operating temperature: -10℃ to 65℃

Benefits

• Compact and elegant design with an easy-to-read circular LED display
• Low power consumption, ideal for industrial, automotive, and electronic applications
• High accuracy voltage measurement with ±1% error
• Easy panel mounting due to standard dimensions
• Wide voltage range for various DC applications

Typical Applications

• Monitoring car batteries and DC electrical systems
• Industrial control panels and electronic equipment
• DC power supplies and backup systems
• DIY projects and various electronic applications

SEO Keywords

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