Flir Extech 407730 User's Guide

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Year 2014

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Flir Extech 407730 Meter Specification

The Flir Extech 407730 Meter is a versatile sound level meter designed for precision acoustic measurements in various environments, including industrial, commercial, and environmental settings. The device measures sound levels ranging from 40 to 130 dB with an accuracy of ±2 dB, ensuring reliable data collection for noise assessment and monitoring. It features a compact, handheld design that facilitates easy operation and portability, making it suitable for both fieldwork and stationary applications. The meter is equipped with an A-weighting frequency filter, which closely mirrors human ear response, and a C-weighting filter for measuring peak levels in industrial settings. The digital display provides clear readings with a fast response time, allowing users to quickly assess sound levels. The Extech 407730 includes a built-in calibration check to ensure consistent performance and accuracy. It operates on a standard 9V battery, offering extended usage time, and includes a low battery indicator to prevent unexpected interruptions. The device also features a data hold function, which enables users to freeze the current reading on the display for detailed analysis and recording. Additionally, the Flir Extech 407730 is equipped with an AC analog output that allows for connection to external devices such as data loggers and recorders for further analysis and documentation. The meter is compliant with various international standards, ensuring its suitability for global applications. Overall, the Flir Extech 407730 Meter is a robust and reliable tool for professionals requiring accurate sound level measurements across diverse environments.

Flir Extech 407730 Meter F.A.Q.

How do I power on the Flir Extech 407730 Meter?

To power on the Flir Extech 407730 Meter, press and hold the power button until the display turns on. Ensure that the meter has fresh batteries installed.

What should I do if the display is not turning on?

First, check if the batteries are properly installed and have sufficient charge. Replace the batteries if necessary. If the issue persists, check the battery compartment for corrosion or contact customer support.

How can I calibrate the Flir Extech 407730 Meter?

To calibrate the meter, refer to the user manual for specific instructions. Generally, it involves using a calibration source and following a series of steps to adjust the meter readings.

What is the procedure for measuring sound levels with the meter?

To measure sound levels, power on the meter, set it to the desired range, and point the microphone towards the sound source. Ensure the meter is held at a suitable distance for accurate readings.

How can I change the measurement range on the meter?

Press the range button until the desired measurement range is selected. The available ranges will be displayed on the screen as you cycle through them.

What maintenance is required for the Flir Extech 407730 Meter?

Regularly clean the exterior with a soft, dry cloth. Check the microphone for debris and ensure it is unobstructed. Periodically check the battery compartment for corrosion.

How do I replace the batteries in the meter?

To replace the batteries, open the battery compartment at the back of the meter, remove the old batteries, and insert new ones, ensuring correct polarity.

Can the Flir Extech 407730 Meter be used outdoors?

Yes, the meter can be used outdoors, but it should be protected from direct exposure to adverse weather conditions such as rain and extreme humidity.

What does it mean if the meter displays an 'OL' reading?

An 'OL' reading indicates that the measured sound level is outside the selected range. Adjust the range setting to a higher level to obtain a reading.

How do I reset the meter to its default settings?

To reset the meter to its default settings, consult the user manual for the specific reset procedure, which may involve pressing a combination of buttons.