Noise Dosimeter Datalogger
Noise Dosimeter Datalogger with Mic
Noise Dosimeter Datalogger with Mic
Noise Dosimeter Datalogger Side Views
Noise Dosimeter Datalogger Mounting Bracket and Stand
Noise Dosimeter Datalogger Kit with Case


Sper Scientific

850028

Noise Dosimeter with SD Card Logger

Regular price $465.00 $0.00 Unit price per

Combination Dosimeter, Datalogger and Sound Level Meter

This compact sound dosimeter from Lutron is designed for personal sound/noise exposure recording and datalogging. This meter meets IEC61252 and ANSI S11.25 standards for noise dose and sound exposure and IEC61672 Class 2 and ANSI S1.4 Type S for sound level measurement. 

Comes as a complete kit with 4GB SD card, soft carrying case, instructions, 6 AAA batteries, integrated stand, mounting bracket and condenser microphone with clip.data pointsTime weighting (fast & slow) dynamic characteristic modes

  • User-defined measurement configurations
  • Selectable criterion level, exchange rate, threshold, frequency weighting, and response time setting
  • 0.5" Condenser microphone for high accuracy & long-term stability
  • Memory function to store the Max. & Min. value
  • Hold functions.
  • Real time datalogger
    • Internal memory device (EEPROM) can record 16,000 data points
    • External memory device (SD memory card), real time datalogger, with built-in clock and calendar, real time data recorder (sampling time set from 1 second to 3600 seconds)
  • Manual datalogging is available when you set the sampling time to 0 seconds
  • Noise dose %SPL measurements
  • Power: (6) AAA 1.5-volt alkaline batteries or optional DC 9V adapter
  • RS232 data output to USB (with optional cable)
  • Heavy duty housing
  • SD card capacity: 1 GB to 16 GB (4GB card included)
  • Operating temperature: 32° to 122°F (0° to 50°C)
  • Operating relative humidity: 0 to 85%

Sper Direct *Certification Option
N.I.S.T. traceable Certificate of Calibration available at additional cost (Select option above).



  • Frequency range: 31.5 to 8,000 Hz
  • A or C frequency weighting
  • Fast or Slow response approximate range from 30 to 130 dB
  • Display 0 to 99.99%
  • Criterion 80, 84, 85 and 90 dB
  • Exchange rate 3, 4, 5 and 6 dB
  • Threshold level 70 to 90db in 1 dB steps
  • Duration
    • 0, 1, 5, 10, 15 or 30 minutes
    • 1, 2, 4, 8, 10, 12 or 24 hours
  • Dimensions: 132 x 80 x 32 mm
  • Personal sound exposure specifications meet IEC 61252
  • Frequency and Time weighting specifications are designed to meet IEC 61672 class 2
  • A & C weighting networks comply with standards
  • LCD is dot-matrix with backlight

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