DT-2859 Tachometer: Measures motor rotational speed, linear speed, and frequency.

The DT-2859 is a versatile tachometer designed for accurately measuring motor rotational speed, linear speed, and frequency. Equipped with advanced sensing technology, it provides precise and reliable readings for a wide range of applications, from automotive diagnostics to industrial machinery maintenance. Its user-friendly interface and robust design make it a valuable tool for professionals and hobbyists alike, ensuring efficient performance monitoring and troubleshooting. Type: Photoelectric tachometer Measurement Accuracy: 2.5～99999 r/min Measuring Voltage Range: 3×3.7V lithium-ion rechargeable batteries (14500) Measuring Current Range: Maximum approximately 60mA Measuring Resistance Range: 120~20000FPM Weight: 0.2 Manufacture country: China Instructions included: No