Professional digital tachometer with LCD screen, non-contact tachometer with automatic speed control

General Description: This professional digital tachometer is an indispensable tool for measuring the rotational speed of motors and other equipment. It features a 5-digit LCD display that provides a clear and precise data reading. Thanks to its non-contact technology, it allows for highly accurate and easy measurement of revolutions per minute (RPM). Technical Specifications: Display: 5-digit LCD screen, 18 mm high; Measuring Range: 2.5 to 99,999 RPM; Resolution: 0.1 RPM (2.5 to 999.9 RPM), 1 RPM (above 1000 RPM); Measuring Accuracy: ± (0.05% + 1); Sampling Time: 0.8 seconds (above 60 RPM); Effective Measuring Distance: 50 mm to 500 mm (laser light source); Time Base: 6 MHz crystal oscillator; Power Supply: One 9V battery (type 6F22, not included). Power consumption: approx. 35 mA; Dimensions: 131 × 70 × 29 mm. Application: This tachometer is widely used in various fields, such as motors, fans, paper manufacturing, the automotive industry, the plastics industry, the chemical fiber industry, washing machines, and more. It features automatic storage of maximum, minimum, and last measured values, automatic zeroing, and a high-performance electronic component housed in a robust ABS plastic casing. Maintenance-free for years. Quantity: 1 piece. Note: Due to manual measurement, the size may vary by up to 2 cm; color and size may vary slightly depending on the monitor and viewing angle.