Reed R8085 Noise Dosimeter

Original price was: $595.00.Current price is: $535.50.

SKU: R8085



Reed R8085 Noise Dosimeter

Reed R8085 Datasheet (PDF)

High accuracy Noise Dosimeter allows a user to measure, capture and calculate sound exposure levels.


R8085 Offers

This noise dosimeter has the ability to record sound levels (dB) and sound exposure (dose %) in order to determine an individual’s sound exposure over an 8-hour period. The R8085 is a lightweight and compact Dosimeter designed to meet noise survey requirements established by OSHA (Occupational Safety and Health Administration) and the CCOHS (Canadian Centre for Occupational Health and Safety).


  • Noise dosimeter, sound level meter and data logger
  • High accuracy of ±1.0dB meets Type 2 standards
  • Designed to meet noise survey requirements for compliance with OSHA and CCOHS regulations
  • Personal sound exposure meets IEC 61252, ANSI S1.25
  • A and C frequency weighting
  • Fast and Slow time weighting
  • Lightweight and compact design
  • Adjustable Criterion Level, Exchange Rate and Threshold
  • USB interface with Windows® Compatible software to retrieve stored data (sold separately)
  • Easy-to-read backlit LCD display
  • Data hold and Min/Max hold
  • Tripod mount for long-term monitoring
  • Low battery indicator and auto shut off


What’s included with the REED R8085

  • Dosimeter
  • Microphone with Clip
  • Wrist Strap
  • Carrying Case
  • Batteries


R8085 Specifications

Measurement Type Sound Pressure Level: dB
Personal Noise Exposure: %Dose
Measuring Range(s) 35 to 130dB
Low: 35 to 80dB
High: 80 to 130dB
Auto: 35 to 130dB
Dose: 70 to 130dB
Dynamic Range 50dB (in each range)
Accuracy 31.5Hz ±3.0dB, 63Hz ±2.0dB, 125Hz ±1.5dB, 250Hz ±1.5dB,
500Hz ±1.5dB, 1kHz ±1.0dB, 2kHz ±2.0dB, 4kHz ±3.0dB,
8kHz ±5.0dB
Resolution 0.1dB
Response Time Approx. 1 sec
Frequency Range 31.5Hz to 8kHz
Frequency Weighting A, C
Time Weighting Fast/Slow (125mS and 1s)
Microphone 0.5″ (12.7mm) electret condenser
Display 4-digit LCD
Backlit Display Yes
Data Hold Yes
Min Yes
Max Yes
Alarm Indicators Over (visual on-screen)
Datalogging Capabilities Yes
Real-Time Clock and Date Stamp Yes
Selectable Sampling Rate Yes (1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600s)
Selectable Dose Measurement Rate Yes (0, 1, 5, 10, 15, 30mins/1, 2, 4, 8, 10, 12, 24hrs)
Auto Shut-off Yes (after 10 mins/off)
Tripod Mountable Yes
Low Battery Indicator Yes
Power Supply 3 x AAA batteries
Output Yes, RS-232/USB (optional)
PC Connectivity USB Cable (R8085-USB, optional)
Software PC Software (R8085-PC, optional)
Software OS Compatability Windows XP/Vista/7/8/10
Product Certifications CE, IEC61252, ANSI S1.25 for Noise Dose and Sound Exposure Meters, IEC 61672 Class 2/ANSI S1.4 Type S for Sound Level Meters
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity Range <85%
Dimensions 4.2 x 2.3 x 1.0″ (107 x 58 x 25mm)
Weight 4.3oz (122g)


Ideal Applications for the REED R8085

  • Personal accumulated noise exposure
  • Construction sites
  • Ensuring safe working conditions
  • Code enforcement
  • Traffic
  • Recording of acoustic levels for environmental impact studies

Additional information

Weight 2 lbs
Dimensions 10 × 7 × 8 in

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