Flir Extech 407780A User Guide

Pages 19

Year 2014

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Flir Extech 407780A Meter Specification

The Flir Extech 407780A Meter is a sophisticated integrating sound level meter designed for precise acoustic measurements in various environments. Equipped with a large LCD display featuring a backlight, the device ensures readability even in low-light conditions. The meter is engineered to comply with ANSI and IEC Type 2 standards, indicating its high accuracy and reliability. It provides a wide measurement range from 30 to 130 decibels, accommodating both quiet and noisy settings.

The 407780A offers A and C frequency weighting options, allowing users to assess noise levels in accordance with human ear responses and specific industrial applications. Its fast and slow time weighting modes enable the analysis of both transient and continuous noise levels. The device includes built-in data logging capabilities, facilitating the storage of up to 32,000 readings which can be transferred to a computer via a USB interface for further analysis.

To enhance user convenience, the meter is equipped with a unique 50-hour battery life, ensuring extended operation in field conditions without frequent battery replacements. The unit also features a tripod mount for stable, long-term measurements and a windscreen to minimize extraneous noise interference. The Flir Extech 407780A is designed with a robust housing to withstand challenging environments, making it an ideal choice for professionals in industrial hygiene, environmental studies, and occupational health. Overall, the 407780A integrates precision, durability, and user-friendly features, offering a comprehensive solution for noise assessment and analysis.

Flir Extech 407780A Meter F.A.Q.

How do I calibrate the Flir Extech 407780A Meter?

To calibrate the Flir Extech 407780A Meter, follow the calibration procedure in the user manual. Typically, this involves using a known reference sound level to adjust the meter accordingly.

What is the proper way to measure sound levels using the 407780A Meter?

Ensure the meter is set to the appropriate weighting and response time. Hold the microphone at ear level and point it in the direction of the sound source for accurate measurement.

How can I troubleshoot if the meter is not powering on?

Check the battery compartment to ensure the batteries are installed correctly and have sufficient charge. Replace batteries if necessary.

What maintenance practices are recommended for the 407780A Meter?

Regularly clean the microphone and exterior with a soft, dry cloth. Store the device in a protective case when not in use to prevent dust accumulation.

Can the 407780A Meter be used in high humidity environments?

While the meter is designed for general use, avoid prolonged exposure to high humidity to prevent damage. Use in accordance with the environmental specifications provided by the manufacturer.

How do I interpret the data readings on the 407780A Meter?

Refer to the user manual for detailed information on interpreting sound level readings, including understanding the significance of different decibel levels and frequency weightings.

What should I do if the sound readings seem inaccurate?

Check for any obstructions near the microphone, ensure the device is calibrated, and verify that the settings are correct for your measurement environment.

How can I extend the battery life of my 407780A Meter?

Turn off the meter when not in use and remove batteries if storing for long periods. Use high-quality batteries for extended usage.

Is it possible to measure peak sound levels with the 407780A Meter?

Yes, the 407780A Meter includes a peak level feature that allows you to capture and display the highest sound level detected during a measurement period.

Can I connect the 407780A Meter to a computer for data logging?

Check the user manual for any available interfaces or accessories that enable data logging and connection to a computer. Typically, additional software or equipment may be required.