DT6685 Laser Tachometer – Handheld Digital RPM Meter for Motors, Engines & Industrial Equipment

This handheld DT6685 laser tachometer provides fast, non-contact RPM measurement for motors, engines, fans, pumps, and rotating industrial equipment. Using laser reflection technology, it delivers accurate readings from a safe distance, making it ideal for maintenance, diagnostics, and general industrial use.

Key Features

• Non-contact laser measurement for safe RPM testing

• Wide measuring range suitable for motors, engines, and machinery

• High resolution at low and mid RPM ranges

• Compact handheld design for field and shop use

• Easy-to-read digital display

• Ideal for automotive, HVAC, manufacturing, and maintenance applications

Specifications

• Measuring range: 2.5–99,999 RPM

• Resolution:

  • 0.1 RPM (2.5–999.9 RPM)

  • 1 RPM (1,000–99,999 RPM)

• Accuracy: ±0.02% + 1 digit

• Measuring distance: 2–20 in (50–500 mm)

• Measurement method: Non-contact laser

• Display type: Digital LCD

What’s Included

• DT6685 Laser Tachometer

• Reflective tape strips

• User manual