Westinghouse D48-F, D4B-2F, D4B-3F, D4B-7F, D48-SF are AC watt-hour meters designed for measuring electrical power in commercial and industrial applications. They have a variety of features that make them suitable for use in a wide range of applications, including:

• High accuracy: These meters meet or exceed ANSI C12.1 and IEC 62053-21 standards for accuracy, ensuring reliable measurements.
• Versatile installation: These meters can be mounted in both semi-flush and projecting configurations, making them suitable for a variety of panel thicknesses.
• Easy maintenance: The meters' modular design allows for easy maintenance and replacement of components, reducing downtime and maintenance costs.