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

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€ 223.31

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered 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 Austria.

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Description

🔊 Stay ahead of the noise curve with precision and style!

COMPACT READY TO GO - Lightweight, palm-sized design with included windscreen and tripod mount for versatile use.
DUAL DISPLAY DYNAMICS - Large LCD with numeric and fast-responding analog bar graph for instant trend visualization.
SMART POWER MANAGEMENT - Auto power-off feature extends battery life so you never miss critical readings.
MAX HOLD MIN TRACKING - Capture peak and lowest sound levels effortlessly for comprehensive noise analysis.
PRECISION YOU CAN TRUST - Measures sound from 40 to 130dB with ±2dB accuracy for professional-grade monitoring.

The Extech 407730 Digital Sound Level Meter delivers accurate sound measurement from 40 to 130 decibels with ±2dB precision and 0.1dB resolution. Featuring a large dual-mode LCD display and a fast analog bar graph, it provides real-time sound trends. Its compact, lightweight design includes a windscreen and tripod mount, with smart features like max/min recording, max hold, and auto power-off to optimize performance and battery life. Ideal for professionals monitoring workplace noise, audio systems, or compliance testing.

Specifications

ASIN	B000EWY67W
Amperage	300 milliamps
Audio Output Effects	gitarreneffekte
Best Sellers Rank	#47,702 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Sound & Noise Meters
Brand	Extech
Brand Name	Extech
Color	White
Controls Type	Touch
Customer Reviews	4.4 out of 5 stars 228 Reviews
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
Item Highlight	0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen
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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€ 223.31

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered 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 Austria.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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I loved the variety of products available. Will definitely shop again.

2 months 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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