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.

Extech 407730 Digital Sound Level Meter 40 To 130db C

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

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

Help Track order

Account Cart

E£ 18760

Duties & taxes included

In stock

Sold byAmazon EGYPTDelivered 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 EGYPT.

Secure transaction

Description

🎧 Hear the difference, measure with confidence!

COMPACT READY - Lightweight, palm-sized design with included windscreen and tripod mount for versatile use.
DUAL DISPLAY DYNAMICS - Large digital LCD plus a fast-responding analog bar graph for instant trend visualization.
CUSTOMIZABLE WEIGHTING - Selectable A or C weighting modes to tailor measurements to your specific environment.
MAX HOLD MIN TRACKING - Capture peak and minimum sound levels effortlessly for comprehensive noise analysis.
PRECISION YOU CAN TRUST - Measures sound from 40 to 130 dB with ±2 dB accuracy for professional-grade monitoring.

The Extech 407730 Digital Sound Level Meter delivers precise sound measurements from 40 to 130 dB with ±2 dB accuracy and 0.1 dB resolution. Featuring a dual-display system combining a large digital readout and a responsive analog bar graph, it supports selectable A/C weighting and fast/slow response modes. Its Max Hold and Min tracking functions ensure you never miss critical noise peaks. Compact and lightweight, it includes a microphone windscreen, tripod mount, and auto power-off to optimize battery life, making it ideal for workplace noise monitoring, audio system checks, and compliance testing.

Specifications

ASIN	B000EWY67W
Amperage	300 milliamps
Best Sellers Rank	#36,688 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Sound & Noise Meters
Brand Name	Extech
Color	White
Customer Reviews	4.4 4.4 out of 5 stars (228)
Global Trade Identification Number	00793950407301
Hardware Interface	3.5mm Audio
Included Components	Microphone wind screen, four AAA batteries
Item Dimensions	9 x 1.7 x 2.2 inches
Manufacturer	Extech Instruments
Manufacturer Part Number	407730
Model Name	407730
Model Number	407730
Number of Items	1
Power Source	Battery Powered
Signal Format	Digital
Style	Digital Sound Level Meter
UPC	793950407301
Unit Count	1 Count
Voltage	9 volts
Warranty Description	1 year parts and labor.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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E£ 18760

Duties & taxes included

In stock

Sold byAmazon EGYPTDelivered 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 EGYPT.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

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Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

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Extech 407730 Digital Sound Level Meter, 40 to 130dB, A/C Weighting

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Description

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