The Beckman Helipot A-R500-L.25 Model A is a high-precision potentiometer designed for applications requiring accurate and stable resistance adjustments. Key Features Resistance Value: 500 Ohms Resistance Tolerance: ±0.25% Linearity Tolerance: ±0.1% Power Rating: 5 Watts Mechanical Turns: 10-Turn Mounting Type: Panel, bushing mount Dimensions: 1.813″ diameter x 1.96″ height Shaft: 1/4″ diameter x 0.50″ length Applications This precision potentiometer is ideal for use in electronic circuits where precise control of resistance is essential, such as in calibration equipment, signal processing, and instrumentation. Additional Information The Beckman Helipot Model A series is renowned for its durability and reliability, making it a preferred choice among professionals seeking high-quality components for their electronic designs.