Thsinde Handheld Digital Laser Tachometer Non-Contact RPM Meter 99999RPM | Accurate Speed Measurement

• No-Contact Gun type digital tachometer with stable performance.Added: 10 pcs Silver gray to prevail in kind of basic white Wide angle reflectivity taps
• Measuring Range:2.5-99999RPM; Resolution:0.1RPM,at 2.5~999.9RPM;1RPM,at 1000~99,999 RPM
• Measure RPMs of motors, machinery such as circular saws, speed of a lathes and other rotating devices
• Accurate to +/- 0.02 percent and capable of measuring at a distance from 2-20 inches(50-500mm); RPMs measured over 0.5 second sampling time
• Readings are displayed on a large, easy-to-read LCD screen; stores last, minimum, and maximum reading; features auto-zero adjustment

• Prepare for Measurement — Ensure the device has working batteries (not included). Clean the surface of the rotating object where you will apply the reflective tape. Cut a small piece of the included reflective tape and firmly attach it to the object's surface, ensuring it's flat and centered.
• Select Mode and Aim — Turn on the tachometer and select the non-contact mode. Aim the laser beam at the reflective tape from the recommended distance of 50-500mm. Ensure the laser dot is centered on the tape for accurate readings.
• Press and hold the trigger to take a reading. The RPM value will appear on the backlit LCD screen. Use the data hold function to freeze the reading if needed. The device also records MAX/MIN/AVG values, which can be recalled later.
• Power Off and Store — Once measurements are complete, release the trigger. The device features auto power off to conserve battery life. Store the tachometer and reflective tapes in a safe place, away from dust and moisture, for future use.

Typical situations where Thsinde Handheld Digital Laser Tachometer Non-Contact RPM Meter 99999RPM | Accurate Speed Measurement helps — illustrative scenarios, not customer reviews.