Precision Digital Tachometer – Contact and NonContact Measurement Measure rotation speed and line speed quickly and accurately with this advanced handheld tachometer. Designed for both professional and industrial use, it offers versatile capabilities, easy operation, and reliable performance. Key Features and Benefits: Wide Measuring Range Photoelectric (NonContact) Mode: 2.5 to 99999 RPM Contact Mode: 0.5 to 19999 RPM Contact Line Speed: 0.05 to 1999.9 m/min Sampling Time: 0.5 seconds for speeds over 60 RPM Clear and EasytoRead Display Large 5digit LCD with 18 mm backlight for easy reading in lowlight conditions. Detecting distance of 50 to 500 mm in noncontact mode for flexible measurement positions. Dual Measurement Modes for Maximum Flexibility Choose between contact and noncontact measurement depending on your application. Photoelectric sensor accurately captures rotation speed without physical touch. Contact sensor with groove measures both speed and length of wire, cable, and rope with minimal effort. Data Storage and AutoRanging Automatic switch to the correct measurement range for convenience. Stores current reading, minimum value, and last measurement automatically. Capacity to save up to 96 sets of measurement data for easy reference and recordkeeping. Compact and Portable Design Lightweight construction for effortless handling and transportation. Ergonomic design ensures comfortable use during extended tasks. Practical Applications: 1. Motor testing and equipment maintenance – Quickly diagnose performance and detect irregular rotation speeds in motors, fans, and other machinery. 2. Manufacturing and quality control – Ideal for paper making, plastics, and chemical fiber industries where precise speed measurement is critical. 3. Transportation and mechanical engineering – Suitable for maintenance work on automobiles, aircraft, and marine equipment. This tachometer offers precision and versatility for a wide range of industries, providing dependable performance in both contact and noncontact scenarios. Whether in workshops, laboratories, or production environments, it ensures you get accurate speed measurements every time.