Flir Extech 461893 User's Manual

Flir Extech 461893 Tachometer manual cover

Pages 4

Year 2002

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Flir Extech 461893 Tachometer Specification

The Flir Extech 461893 Tachometer is a precision instrument designed for accurate rotational speed measurements in various mechanical applications. This portable device provides both contact and non-contact measurement capabilities, offering versatility for a wide range of industrial and laboratory environments. The tachometer features a digital display with a clear, easy-to-read interface, ensuring users can quickly interpret measurement results.

In terms of specifications, the 461893 model offers a measurement range from 0.5 to 20,000 revolutions per minute (RPM) for contact measurements and up to 99,999 RPM for non-contact measurements, catering to both low and high-speed applications. Accuracy is a key attribute, with a noted precision of ±0.05% + 1 digit, making it reliable for critical operations. The device employs a laser beam for non-contact measurements, enhancing safety and ease of use by allowing users to take readings from a distance without interrupting the machinery's operation.

The tachometer is powered by standard AA batteries, providing convenience and ensuring that it remains operational in field conditions without the need for specialized power sources. The compact design, coupled with a robust construction, ensures durability and ease of handling, making it suitable for rugged environments. Additionally, the Flir Extech 461893 Tachometer includes essential accessories such as contact adapters and reflective tape, ensuring comprehensive utility out of the box. This tachometer is an essential tool for maintenance professionals, engineers, and technicians who require precise and reliable rotational speed measurements across various applications.

Flir Extech 461893 Tachometer F.A.Q.

How do I power on the Flir Extech 461893 Tachometer?

To power on the Flir Extech 461893 Tachometer, ensure that the battery is properly installed and press the power button located on the front panel of the device.

What is the correct way to measure RPM with the Flir Extech 461893?

To measure RPM, place a reflective tape on the rotating object, aim the tachometer's laser at the tape, and press the measurement button. The RPM value will be displayed on the screen.

How can I switch between different measurement modes on the tachometer?

Press the mode button on the tachometer to cycle through the available measurement modes such as RPM, count, and frequency.

What should I do if the tachometer is not displaying any readings?

Check if the battery is low or depleted and replace it if necessary. Ensure that the reflective tape is properly placed and the laser is aligned correctly with the tape.

How do I maintain the accuracy of my Flir Extech 461893 Tachometer?

Regularly clean the laser lens with a soft cloth to prevent dust accumulation. Calibrate the device periodically as per the manufacturer's instructions to maintain accuracy.

Can the Flir Extech 461893 Tachometer measure in both contact and non-contact modes?

Yes, the tachometer can measure in both contact and non-contact modes. Use the appropriate adapter for contact measurements and the laser for non-contact measurements.

How do I replace the battery in the Flir Extech 461893 Tachometer?

To replace the battery, open the battery compartment located at the back of the device, remove the old battery, and insert a new one ensuring proper polarity.

What could cause erratic readings on the tachometer?

Erratic readings could be caused by interference from ambient light or reflective surfaces. Ensure the measurement area is free from such interference for accurate results.

Is it possible to store measurements on the Flir Extech 461893 Tachometer?

Yes, the tachometer has a memory function that allows you to store and recall measurements. Refer to the user manual for instructions on using this feature.

How do I clean the Flir Extech 461893 Tachometer?

Clean the tachometer with a soft, damp cloth. Avoid using harsh chemicals or solvents that could damage the device.