407790A

BAND ANALYZER CASE, Extech

3 offers available: $4004.97–$6965.47
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407790A Comparison

407790A in New Condition
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Extech 407790A Real Time Octave Band Analyzer Handheld w/ Hard Case Details$4004.97Condition is New, Extech 407790A Real Time Octave Band Analyzer Handheld w/ Hard Case, FREE SHIPPING99.3%
EXTECH 407790A Sound Level Meter,LCD,30 to 130 dB Range 52ZK76 Details$4629.63Condition is New, EXTECH 407790A Sound Level Meter,LCD,30 to 130 dB Range 52ZK76, FREE SHIPPINGTop Rated99.8%
Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, R... Details$6965.47Top Pick! Condition is New, Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, R..., FREE SHIPPING100.0%
407790A EXTECH Octave Analyzer Handheld

The EXTRECH 407790A Octave Analyzer is a versatile and powerful handheld instrument designed for professionals in the field of audio measurement and analysis. This advanced device offers a comprehensive solution for measuring and analyzing the frequency response of various audio sources, from musical instruments and sound systems to loudspeakers and electronic equipment.

The heart of the EXTRECH 407790A Octave Analyzer is its high-resolution, 256-point Rastreigat fast Fourier transform (FFT) engine, which enables accurate and detailed frequency analysis. With a measurement range extending from 20 Hz to 20 kHz, and an optional extended range up to 100 kHz, this analyzer covers an extensive frequency spectrum to meet the demands of various applications.

The device boasts a large, backlit, 2.4-inch TFT LCD display with a resolution of 320x240 pixels. This high-resolution screen ensures clear and easy-to-read measurements, making it perfect for use in various lighting conditions. Furthermore, the display offers a variety of customizable settings, including real-time FFT, real-time spectrum, and octave analysis modes, to cater to different user preferences and application requirements.

The EXTRECH 407790A Octave Analyzer is equipped with a built-in rechargeable battery and features a long battery life, allowing for extended periods of operation without the need for frequent charging. The instrument also includes a USB interface for easy connection to a computer for data transfer and analysis using the supplied EXTRECH SoundTool software.

Additional features of the EXTRECH 407790A Octave Analyzer include a built-in speaker and microphone for direct measurements, a built-in calibration function for ensuring measurement accuracy, and a variety of connectivity options, including 3.5mm, XLR, and RCA inputs and outputs, to accommodate various types of audio sources and equipment.

In summary, the EXTRECH 407790A Octave Analyzer is a powerful and versatile handheld instrument designed for professionals in the field of audio measurement and analysis. With its high-resolution FFT engine, extensive frequency range, large, backlit display, long battery life, and various connectivity options, this analyzer offers an unparalleled solution for accurately measuring and analyzing the frequency response of various audio sources.

The Extech Model 407790A Octave Analyzer is a handheld instrument designed for measuring and analyzing the frequency response of various electrical devices. Here are some potential pros and cons of buying this analyzer:

Pros:

1. Portability: The handheld design makes it easy to carry and use in various locations.

2. Wide Measuring Range: It can measure frequencies from 20 Hz to 20 kHz, which covers a wide range of applications.

3. Octave Band Analysis: It provides frequency analysis in octave bands, which can be useful in identifying resonances and other frequency-related issues.

4. Rugged Design: The analyzer is designed to be durable and can withstand rough use in the field.

5. Easy-to-Use Interface: The instrument has a simple and intuitive interface, making it easy to use for technicians and engineers.

Cons:

1. Limited Functionality: Compared to benchtop analyzers, the handheld analyzer has limited functionality and may not be suitable for complex applications.

2. Limited Accuracy: The handheld analyzer may not offer the same level of accuracy as benchtop analyzers due to its smaller size and simpler design.

3. Limited Input Power: The analyzer has a limited input power of 50 mW, which may not be sufficient for certain applications.

4. Battery-Operated: The handheld analyzer is battery-operated, which means that it may require frequent battery replacements.

Conclusion:

The Extech Model 407790A Octave Analyzer is a useful tool for technicians and engineers who need to measure and analyze the frequency response of electrical devices in the field. Its portability, wide measuring range, and octave band analysis make it a versatile and practical instrument. However, it has some limitations, including limited functionality, accuracy, input power, and battery life. Ultimately, the decision to buy this analyzer depends on the specific needs of the user and the application requirements.

Recommendation:

If you need a portable frequency analyzer for measuring and analyzing electrical devices in the field, the Extech Model 407790A Octave Analyzer is a good option to consider. However, if you require high accuracy, complex functionality, or a larger input power, you may want to consider a benchtop analyzer instead.

Details:

Extech 407790A real time octave band analyzer handheld w/ hard case.

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rating: 97.8% out of 100 based on 362 user ratings.
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