OHAUS CX5200F AM, 5200 g x 1 g Portable Balance with Carrying Case - (30467762) Replaces Ohaus CL5000F (80010621) Designed with energy efficiency in mind, the Compass CX series features alkaline batteries capable of up to 1,000 hours of continuous use, providing peace of mind for daily weighing applications. Combined with a simplified two-button operation, the Compass CX's large backlit display increases readability in dim lighting conditions, and makes it easier to view results from a distance.