Digital Tachometer Non-Contact Mini RPM Tester Handheld Meter with LCD Display for Motor Wheels Lathe Car Making Accurate Measurement Enhance your measurement capabilities with this versatile Digital Tachometer, featuring both contact and non-contact measurement methods for maximum flexibility. Designed with precision and ease of use in mind, this tachometer efficiently measures rotational speed, surface speed, and distance across a broad range of industrial applications. Whether you need to measure RPM using the photoelectric laser non-contact method or through direct contact, this device offers reliable, accurate readings every time. Key Features: · Dual Measurement Modes: Integrates both contact type and photoelectric laser non-contact type methods, enabling photoelectric speed measurement, light source flicker frequency assessment, contact RPM measurement, and contact line speed measurement to suit various needs. · Wide Speed Range: Non-contact mode measures from 3 to 100,000 RPM, while contact mode covers 3 to 19,999 RPM. Additionally, it can measure linear distance up to 99,999 meters, surface speed from 0 to 1,999.9 meters/min, and 0 to 9,999.9 feet/min for comprehensive surface speed analysis. · High Accuracy & Resolution: With measurement accuracies up to ±(0.05% FS + 1 RPM) for non-contact and ±(0.1% FS + 1 RPM) for contact modes, this tachometer ensures precise data. It offers resolutions as fine as 0.1 RPM for speeds below 10,000 RPM, delivering detailed performance insights. · Multi-Functional Capabilities: Equipped with max and min value recording, data hold feature to freeze readings, and automatic shutdown to conserve battery life, optimizing both operational convenience and efficiency. · Clear HD Backlit Display: The high-definition LCD backlit screen makes it easy to read measurements even in low light or dark environments, ensuring usability across diverse settings. · Durable and Portable Design: Made with sturdy ABS material, the handheld tachometer weighs only 110g and features a compact design (130 x 59 x 29 mm), making it convenient for field use and easy transport. · Wide Industry Applications: Perfect for professionals in motor testing, fan production, paper and plastic manufacturing, chemical fiber processing, washing machine assembly, automotive inspection, aircraft maintenance, shipbuilding, and more. Specifications: · Model Options: TA500A (Non-contact), TA500B (Contact), TA500C (Combined Non-contact and Contact) · Measurement Range: - TA500A: Non-contact 3~100,000 RPM - TA500B: Contact 3~19,999 RPM, Distance 0~99,999 m, Speed 0~1,999.9 m/min, 0~9,999.9 ft/min - TA500C: Non-contact 3~100,000 RPM, Contact 3~19,999 RPM, Distance and Speed same as TA500B · Accuracy: TA500A ±(0.05%FS+1RPM), TA500B ±(0.1%FS+1RPM), TA500C matches respective modes · Resolution: RPM <10,000 at 0.1 RPM, ≥10,000 at 1 RPM; distance and speed resolutions vary accordingly · Display: 6-digit LCD, max value 99,999 · Measuring Distance: Effective from 50 mm to 500 mm · Sampling Time: Approximately 0.8 seconds above 60 RPM · Operating Environment: Temperature -10 to 50°C, maximum 80% relative humidity, indoor altitude <2000 m · Storage Environment: Temperature -10 to 50°C, maximum 70% relative humidity (battery removed) · Power Supply: 2 x 1.5V AAA batteries (not included) · Dimensions: 130 x 59 x 29 mm (5.12 x 2.32 x 1.14 inches) · Weight: 110 g (3.88 oz) Package Includes: · 1 x Digital Tachometer · 2 x Reflective Tape · 1 x User Manual (English) This high-performance Digital Tachometer is an essential tool for accurate and versatile speed and distance measurement in industrial environments. Its dual measurement capabilities, broad speed range, and user-friendly features make it ideal for technicians, engineers, and quality control professionals seeking reliable performance and detailed data in a compact, portable device.