Accurate & Easy-to-Use Digital Laser Tachometer Gun

Precisely measure revolutions per minute (RPM) with this high-quality non-contact digital laser tachometer. Designed for wide measuring range and high resolution, this instrument offers quick and accurate readings for various rotating objects. Its laser-based detection allows for a long measuring distance of up to 500mm (20 inches), ensuring safety and convenience.

This tachometer is an indispensable tool for hobbyists, technicians, and professionals across numerous industries.

Key Features:

• Non-Contact Laser Measurement: Safely and accurately measure RPMs without direct contact, perfect for hard-to-reach or high-speed rotating parts.
• Wide Measuring Range: Capable of measuring speeds from 2.5 to 99,999 RPM, suitable for a vast array of applications.
• High Accuracy & Resolution: Boasts an impressive accuracy of +/-0.02% + 1 digit, with resolutions down to 0.1 RPM for precise readings.
• Optimal Measuring Distance: Measure from a safe distance of 2 to 20 inches (50 to 500mm).
• Intuitive LCD Display: Readings are shown on a large, easy-to-read LCD screen with a white backlight for visibility in various lighting conditions.
• Smart Data Functions:
  • Data Record & Recall: Store and review multiple measurement data points.
  • MAX/MIN/AVG Value Recording: Quickly identify peak, lowest, and average speeds.
  • Data Hold Function: Freeze the current reading on the screen for easy recording.
• User-Friendly Design:
  • Mini handheld gun-type design for comfortable operation.
  • Automatic and manual measurement selection.
  • Auto and manual power off to conserve battery.
  • Low battery indication ensures you're always ready.

Versatile Applications:

Ideal for measuring the rotating speed of various machinery, including:

• Electric Motors
• Circular Saws
• Lathes (for metal or wood cutting)
• Fans
• Pumps
• And other rotating devices in industrial, automotive, and DIY settings.

Specifications (Model: LH900):

• Measuring Range: 2.5-99999RPM
• Resolution: 0.1RPM (at 2.5~999.9RPM); 1RPM (at 1000~99,999 RPM)
• Accuracy: +/-0.02%+1digtal
• Measuring Distance: 2-20 inches (50~500mm)
• Sampling Time: 0.5s (above 120RPM)
• Operation Temperature: 0 to 50°C (32 to 122°F)
• Operation Humidity: 10 to 90%RH
• Storage Temperature: -10 to 60°C (14 to 140°F)
• Storage Humidity: 10 to 75%RH
• Dimensions: 145 x 90 x 35mm
• Powered By: 6F22 9V Battery
• Weight: 120g

Package Includes:

• 1 x Digital Tachometer (Battery Included)
• 1 x English User Manual