Professional DT2234C tachometer Measures the RPM of any rotational part, enabling quick and accurate speed checks during setup, calibration, and maintenance. Wide measuring range and resolution provide versatile, precise readings across different equipment. Durable construction for reliable use in both workshop and field environments. Benefits: delivers accurate RPM data for performance verification, speeds up setup, and supports quality control and maintenance decisions. Compatibility and versatility: suitable for a broad range of rotating components including motors, spindles, belts, pulleys, fans, pumps, and other equipment. Use scenarios: 1) In a , verify motor or spindle RPM during installation or belt/pulley alignment. 2) On a production line, monitor conveyor speed, cooling fan RPM, or pump speed to ensure consistent operation. 3) During preventive maintenance, compare RPM before and after service to assess performance changes. Professionalgrade device designed to deliver stable, repeatable RPM readings.