The REXNORD BK-RL TACH MACH is a switch without a hub, designed for precise tachometer applications. This device provides accurate speed measurement, essential for monitoring and controlling machinery performance. Its robust construction ensures durability in demanding environments, while its compact design allows for easy installation in various setups. The tachometer is compatible with a range of systems, making it versatile for different industrial applications. With a focus on reliability and accuracy, this tach machine is ideal for professionals seeking high-performance measurement solutions.