Flir Extech 461920 User Manual
![Flir Extech 461920 Tachometer manual cover](/images/KdHzPRzWywTwuWDTfOruALwx/thumbs/thumb175x175.webp)
To turn on the Flir Extech 461920 Tachometer, press the power button located on the front panel. The display will illuminate, indicating that the device is powered on.
To measure RPM, apply a small piece of reflective tape to the rotating object. Aim the tachometer at the tape from a short distance and press the measurement button to obtain the reading.
Switch between RPM and count mode by pressing the 'MODE' button. The current mode will be displayed on the screen.
Ensure that the reflective tape is properly placed on the rotating object and that the tachometer is aimed correctly. Also, check the batteries to ensure they are not depleted.
To replace the batteries, open the battery compartment located on the back of the device. Remove the old batteries and replace them with new AA batteries, ensuring correct polarity.
Yes, the tachometer can store and recall the last measurement. Refer to the manual for specific instructions on how to access stored measurements.
Regularly clean the optical sensor with a soft cloth to ensure accurate readings. Check and replace batteries as needed. Store the device in a dry place to prevent damage.
Calibration should be performed by a qualified technician. Refer to the user manual for guidance or contact the manufacturer for service options.
The Flir Extech 461920 Tachometer can measure up to 99,999 RPM. Ensure that the reflective tape is properly applied for accurate measurements at high speeds.
For accurate measurements, ensure the reflective tape is clean and properly affixed. Maintain a steady hand while aiming the tachometer, and avoid interfering light sources.