- Reliable performance: The digital voltmeter-ammeter uses integrated high quality resistors to stabilize voltage and current for accurate, dependable measurements during operation. - Enhanced readability: The indicator design improves brightness and makes readings easier to see in different lighting conditions. - Easy installation: Model AD16-22FVA voltmeter-ammeter fits a 20 mm panel hole with simple wiring, making it accessible to both professionals and hobbyists. - Safe materials: Made from flame retardant, high quality materials; the dual display for voltage and current supports safe operation and reduces risks of overheating and electrical faults. - Typical applications: - Panel mounting in electrical control panels or equipment enclosures - Lab bench testing of DC power supplies, batteries, and chargers - DIY electronics projects and hobby builds requiring simultaneous voltage and current monitoring