The Hammond 1593QGY is a versatile hand-held instrument enclosure designed for a comfortable fit in the user’s hand. Its two-piece lap joint construction provides protection against dust accumulation and splashing water, making it suitable for field applications. The enclosure is molded from general-purpose ABS plastic and secured with self-tapping screws. It features a recessed top for membrane displays or pads, four P.C. card standoffs, and removable front and rear panels for easy modification or optional infrared panel integration. This enclosure is ideal for applications requiring a compact, durable, and ergonomic housing for electronic instruments.