Lutron SL-4023SD Digital Sound Level Meter


(GST 18% Exclusive)

100 in stock


  Usually ships in 1 - 2 weeks

(However please contact store for precise delivery schedule. Backorder also allowed)

Lutron SL-4023SD Digital Sound Level Meter  is a portable device which is used to measure the  sound level which can be audible for human ears in the environment .This sound level meter meets the standard of IEC 61672 class 2 that measure from 30 to 130dB . It has large LCD display which helps the users to visible readings clearly.
Applications: Construction Sites, In Traffic Sites, Industrial companies, Airports, etc.


Lutron SL-4023SD Digital Sound Level Meter is a handheld device that measures the sound pressure level of a sound. It is used in many fields, including noise pollution, environmental noise, and industrial noise. The sound level meter also functions as a data logger, recording measurements at an adjustable interval from 1 Sec to 24 Hours and storing the recorded measurement data in a micro SD card memory

Features of Digital Sound Level Meter:

  • This Sound Level Meter has a Large  LCD with green light backlight, easy reading.
  • Freeze the display reading with data hold
  • SD card capacity : 1 GB to 16 GB
  • Microcomputer circuit, high accuracy
  • This Can default auto power off or manual power off.
  • It has RS232/USB PC COMPUTER interface

Additional information

Weight 1 kg


Model No


Measuring Range

30 – 130 dB


35 to 130 dB, 3 ranges : 1) range 1 – 35 to 80 dB 2) range 2 – 50 to 100 dB 3) range 3 – 80 to 130 dB, Each range with warning indicator for over & under load.


(23 ± 5 )


0.1 dB

Operating Temperature

0 to 50 °C

Operating Humidity

<85% RH

Measurement frequency

31.5 Hz to 8,000 Hz.

Microphone type

Electric condenser microphone

Size of microphone

Out size, 12.7 mm DIA. ( 1/2 inch)

Data Hold

Hold function to freeze the display value.

Power Supply

AAlkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent

Power Consumption

Approx. DC 8.5 mA


LCD size : 52 mm x 38 mm, LCD with green backlight ( ON/OFF )


245 x 68 x 45 mm.


489 g/1.08 LB.

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Sound level meter

Lutron SL-4023SD Digital Sound Level Meter


(GST 18% Exclusive)

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