Uni 3220 Access

Press the red "Measure" button to turn the unit on. Ensure the LCD screen shows "LASER" on the left side.

This compact, laser-guided tachometer allows you to measure Rotations Per Minute (RPM) from a safe distance. Whether you are an HVAC technician diagnosing a faulty blower or a hobbyist balancing a CNC spindle, here is everything you need to know about the Uni 3220. The Uni 3220 is a non-contact digital tachometer. Unlike old-school mechanical tachometers that required physical contact with a spinning shaft, this device uses a visible laser beam to measure reflective pulses. uni 3220

Disclaimer: Always wear appropriate PPE when working around rotating machinery. Remove loose clothing and jewelry. Press the red "Measure" button to turn the unit on

If you work with motors, fans, conveyor belts, or any rotating machinery, you know the golden rule: That’s where the Uni 3220 becomes an indispensable tool in your toolkit. Whether you are an HVAC technician diagnosing a