Reed Instruments SD-4023 SD 4023 Sound Level Meter Data Logger

The Reed SD-4023 Sound Meter features data logging capabilities & can measure sound levels in compliance with EC61672 Class 2 specifications.

Reed SD 4023 Features

Measure sound levels in compliance with EC61672 Class 2 specifications
Weighting for A/C frequency
Weighting for Fast / Slow time
Data hold
Max - Min record
Measure in degrees C and degrees F
SD memory card (optional) real time datalogger
No additional software required, simply plug your SD card into your PC and download directly into EXCEL
Backlit LCD
Automatic or manual power down
RS232 and USB computer interface

SD-4023 Specifications

Measuring Range 30 to 130 decibels

Resolution 0.1 decibel

Accuracy 31.5 Hertz ± 3.5 decibels, 63 Hertz ± 2.5 decibels, 125 Hertz ± 2.0 decibels, 250 Hertz ± 1.9 decibels, 500 Hertz ± 1.9 decibels, 1 kHertz ± 1.4 decibels, 2 kHertz ± 2.6 decibels, 4 kHertz ± 3.6 decibels, 8 kHertz ± 5.6 decibels

Weighting of Frequency
C - FLAT Response

A - Listening with the Human Ear

Time Weighting
Fast - 200 milliseconds

Slow - 500 milliseconds

Frequency Range 31.5 - 8,000 Hertz

Automatic Sample Time 3600, 1800, 600, 300, 120, 60, 30, 10, 50, 2, 1 sec.

Power Supply Six AA 1.5 Volt UM3 batteries

Dimensions
Meter: 245mm x 68mm x 45mm

Microphone: 12.7 millimeters diameter

Weight 489 grams (1.08 pounds)

Choose Options and Quantity

Accessories SD Memory Card 2GB SD-2GB [+$28.00]
USB Cable USB-01 [+$59.00]
RS232 Cable UPCB-01 [+$19.00]
Data Acquisition Software SW-U801-WIN [+$69.00]
Accredited Calibration Certificate CERTITM2
Tripod BS-6
Soft Carry Case CA-05A [+$16.00]
Wind Shield Ball SB-01 [+$7.00]
Sound Level Calibrator SC-05 [+$154.80]

Reed SD-4023 Datasheet
Reed SD-4023 Users Manual