Sound Level Meters arrow Reed Sound Level Meter, Datalogger, 30 to 130dB
Price: $395.00

Sound Level Meter, Datalogger, 30 to 130dB



Part#: SD-4023
Supplier: Reed
Calibration Certificate: is available at extra cost
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The SD-4023 is a Reed Precision Decibel Reader (Data logger) designed to meet IEC 61672 Class 2. Despite its excellent range of features, the Reed SD-4023 Sound Meter is one portable instrument very easy to use. Due to its Fast/Slow time weighting feature and simple push-button operation this Reed Sound Level Meter made quick noise surveys and sound level checks very easy and convenient.

Reed SD-4023 Digital Sound Meter features also peak hold, data hold and Max/Min record function. An USB/RS232 computer interface DC 9V output mean this meter can be connected to a level recorder, PC or integrated with another data logging system.

REED SD-4023 Features

  • Designed to meet IEC 61672 Class 2
  • Time weighting (fast & slow) dynamic characteristic modes
  • Auto & Manual range
  • Hold and Peak functions
  • Heavy duty compact carrying case
  • Real time SD memory card datalogger with a built-in clock and calendar
  • Sampling time set from 1 second to 3600 seconds
  • Meter can switch to a Manual Datalogging
  • No extra software needed, just plug the SD card into the computer and it downloads directly to EXCEL
  • SD card capacity: 1 GB to 16 GB
  • Easy to read LCD with backlight
  • Auto power off or manual power off
  • Data hold, record max. and min. reading
  • High accuracy microcomputer circuit
  • Power by UM3/AA (1.5 V) x 6 batteries
  • USB/RS232 Computer interface

REED SD-4023 Specifications

Measuring Ranges 30-130 dB
Low: 30-80dB
Med: 50 -100 dB
High: 80 -130 dB
Full: 30-130 dB
Dynamic Range 50 dB (in each range)
Accuracy 31.5Hz ± 3.5 dB, 63 Hz ± 2.5 dB, 125 Hz ± 2.0 dB,
250 Hz ± 1.9 dB, 500 Hz ± 1.9 dB, 1 kHz ± 1.4 dB,
2 kHz ± 2.6 dB, 4 kHz ± 3.6 dB, 8 kHz ± 5.6 dB
Resolution 0.1 dB
Response Time 500ms
Frequency Range 31.5 Hz to 8 kHz
Frequency Weighting A, C
Time Weighting Fast/Slow (200ms and 500ms)
Microphone 0.5" (12.7mm) electret condenser
Selectable Sampling Rate Yes (1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600s)
External Memory Yes, expandable up to 16Gb with SD card (optional)
Output Yes (AC)
Battery Life Sampling Time Dependent
PC Connectivity USB Cable (optional)
Software   SW-U801-WIN Software (optional)
Product Certifications CE, IEC 61672-1 Class 2
Operating Temperature 32 to 104°F (0 to 40°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity Range 10-90%
Dimensions 9.7 x 2.7 x 1.8" (245 x 68 x 45mm)
Weight 17.3oz (489g)

Need to have this new Reed SD-4023 Sound Level Meter, Datalogger, 30 to 130dB calibrated? While this gauge has passed a quality control check, having a calibration certificate for sound level meters might be required by your quality control system. Digital Measurement Metrology (owner of ProcessInstruments.ca) is a canadian metrology company with more than 25 years of experience. Our Brampton, Ontario based calibration lab has one of the most comprehensive ISO 17025 accredited calibration scope in Canada.

Do you have an old Reed gauge to be calibrated? We might be able to calibrate Reed sound level meters (Reed SD-4023 or a different model) and provide an ISO, NIST traceable calibration certificate. Please contact our metrology lab for more info.

Ordering info

SKUDescriptionUnitPriceIn Stock
SD-4023Reed Sound Level Meter, Datalogger, 30 to 130dB piece $395.000

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