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

Product ID: 1097642

Details

Amperage
300 Milliamps
Brand
Extech
Color
White
Style
Digital Sound
Voltage
9 Volts

📊0.1dB resolution for precision

🔇Auto power off saves battery

🎚️Fast analog bar graph updates

31127 kr

Duties & taxes included

In stock

Sold byAmazon IcelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎧 Hear every detail, own every moment.

MAX HOLD MASTERY - Never miss peak noise levels with Max Hold storing the loudest decibel moments.
PORTABLE POWERHOUSE - Lightweight, palm-friendly design with auto power-off for all-day monitoring without battery drain.
DUAL DISPLAY DYNAMICS - Large LCD plus lightning-fast analog bar graph captures sound trends in real-time.
PRO READY VERSATILITY - Includes windscreen, selectable A/C weighting, and tripod mount for professional-grade sound analysis.
PINPOINT SOUND ACCURACY - Measures 40-130dB with ±2dB precision and 0.1dB resolution for crystal-clear readings.

The Extech 407730 Digital Sound Level Meter delivers professional-grade sound monitoring with a 40-130dB range, ±2dB accuracy, and 0.1dB resolution. Featuring a dual digital and analog display, Max Hold, auto power-off, and a windscreen, it’s designed for precise, portable, and reliable noise measurement in any environment.

Specifications

ASIN	B000EWY67W
Amperage	300 Milliamps
Best Sellers Rank	#72,992 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Sound & Noise Meters
Brand Name	Extech
Color	White
Customer Reviews	4.5 4.5 out of 5 stars (227)
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
Power Source	Battery Powered
Signal Format	Digital
Style	Digital Sound Level Meter
UPC	793950407301
Unit Count	1.0 Count
Voltage	9 Volts
Warranty Description	1 year parts and labor.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

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5 days ago

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