What is frequency range for this device?

The SL510 has a frequency range from 31.5Hz to 8KHz.

does make 20hz to 20khz readings?

Thank you so much for your interest in our products. The 407032 model has a measurement bandwidth between 31.5Hz to 8KHz. Please check all the specifications of this meter here: http://www.extech.com/products/resources/407732_UM-en.pdf

Hello Checker,The 407760 comes with software, tripod, USB extension cable, windscreen, and 3.6-Volt Lithium battery.Best Regards

The model presented says 'Extech 407730' but in the description and image apears Extech 407732, which you are sending?

I am not sure where 407730 is appearing besides the comparison table between the different models. For simplicity, this page is for the Extech 407732. You would get the item in the pictures.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD Display, USB Interface, Meets ANSI & IEC Standards

Product ID: 37142073

💾Built-in data logging

📊Real-time octave band analysis

🔌USB interface & fast data transfer

€ 8955.74

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Description

🎧 Hear the future of sound analysis — don’t get left behind!

RUGGED PORTABILITY - Durable design with rechargeable battery options and tripod mount keeps you field-ready and reliable.
CERTIFIED COMPLIANCE - Meets ANSI S1.11 & IEC 61260 standards, guaranteeing trusted results for environmental and industrial testing.
EFFORTLESS DATA COMMAND - Integrated data logger captures and stores measurements for seamless trend monitoring and compliance reporting.
PRECISION ACOUSTIC MASTERY - Real-time 1/1 & 1/3 octave band filters deliver industry-grade sound analysis with ±0.5% accuracy.
PLUG PLAY PROFESSIONALISM - Large 3.5" backlit LCD and USB connectivity ensure intuitive operation and rapid data export, even in low light.

The Extech 407790A is a professional-grade real-time octave band analyzer featuring 1/1 and 1/3 octave filters, a large backlit LCD, built-in data logging, and USB connectivity. Designed to meet ANSI and IEC standards, it offers ±0.5% measurement accuracy in a rugged, portable form factor ideal for engineers and noise compliance pros.

Specifications

ASIN	B01IB4N6DE
Batteries	4 C batteries required. (included)
Battery Cell Type	Alkaline
Best Sellers Rank	#1,323,391 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #398 in Spectrum Analyzers
Date First Available	July 12, 2016
Included Components	Complete with Windows compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case.
Item Package Quantity	1
Item Weight	2.1 pounds
Item model number	407790A
Manufacturer	Extech
Measurement Accuracy	+/-.5%
Measurement System	Metric
Number Of Pieces	1
Part Number	407790A
Product Dimensions	3.9 x 2.4 x 13.6 inches
Style	Real Time Octave Band Analyzer
Warranty Description	TW

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€ 8955.74

Duties & taxes included

In stock

Sold byAmazon BelgiumDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Belgium.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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