Benetech GM8905 Non-Contact Digital Laser Tachometer:
- Technical Specifications: Measurement range 2.5 to 99,999 RPM, resolution 0.1 RPM (at 2.5-999.9 RPM) / 1 RPM (above 1000 RPM), accuracy ±(0.1%n + 5d), sampling time 0.8s, measuring distance 50 - 500mm, backlit LCD screen, powered by 2 x AAA batteries.
- Safe Non-Contact Optical Laser Detection: Accurately measures spinning components from a safe 50-500mm distance using supplied reflective tape without physical contact or machine shutdown.
- Smart Data Functions: Automatically records and recalls Maximum (MAX), Minimum (MIN), and Average (AVG) rotational speeds with Data Hold.
- High-Contrast Backlit Digital Display: Large multi-digit LCD ensures clear visibility in dimly lit motor rooms and outdoor environments.
- Applications: Electric motor speed testing, HVAC ventilation fan balancing, engine crankshaft RPM measurement, conveyor pulley audits, and lathe spindle calibration.
