Experience precise and non-contact rotational speed measurement with our advanced Digital Laser Tachometer, model DT-2234C+. Crafted from durable ABS material, this laser tachometer delivers high accuracy with a ±(0.05%+1 digit) precision rate, ensuring reliable readings for various industrial and mechanical applications. Its high-speed laser aiming technology guarantees quick and exact measurements within a detection range of approximately 50mm to 500mm (2.0 to 19.7 inches). Key Features: · High-Accuracy Measurement: Achieve precise RPM readings with an accuracy of ±(0.05%+1 digit), making it ideal for measuring motor speeds, machine parts, lathes, and more. · Large, Clear LCD Display: Equipped with a 5-digit, 18mm (0.77 inch) LCD screen featuring an alarm function for easy reading, even in low-light or dark environments. · Comprehensive Data Functions: Includes memory storage for upper limit, minimum, and maximum readings, along with automatic zero adjustment to maintain measurement integrity. · Wide Measurement Range: Measures rotational speeds from 2.5 to 99,999 revolutions per minute (r/min) with a resolution of 0.1 RPM for speeds up to 999.9 RPM, and 1 RPM for speeds above 1000 RPM. · Fast Sampling Time: Rapid sampling in just 0.8 seconds allows for efficient and convenient testing. · User-Friendly Operation: Simply insert a 9V 6F22 battery (not included), press the MEM button, and aim the laser at the target object for instant speed readings without physical contact. · Durable ABS Construction: Built to withstand regular use in various industrial and workshop settings. · Optimal Working Conditions: Operates effectively within a temperature range of 0 to 50°C (32 to 122°F), suitable for most indoor environments. Specifications: · Item Type: Laser Tachometer · Model: DT-2234C+ · Material: ABS · Battery: 1 x 9V 6F22 (Battery Not Included) · Display: 5 digits, 18mm LCD with alarm function · Accuracy: ±(0.05%+1 digit) · Sampling Time: 0.8 seconds · Test Range Selection: Automatic · Time Base: Quartz Crystal · Detection Distance: Approx. 50mm–500mm (2.0–19.7 inches) · Test Range: 2.5 to 99,999 revolutions per minute (r/min) · Resolution: 0.1RPM (2.5–999.9 RPM); 1 RPM (>1000 RPM) · Working Temperature: 0–50°C (32–122°F) Package Includes: · 1 x Digital Laser Tachometer (DT-2234C+) Ideal for precise, fast, and non-invasive speed measurements, this digital laser tachometer is an essential tool for professionals and hobbyists working with motors, machinery, and rotating equipment. Ensure accuracy and efficiency in your maintenance and diagnostic tasks with this reliable and easy-to-use instrument.