Do you need advanced statistical analysis of your noise exposure data and Type 1 accuracy?
Then the high performance NoisePro^® DLX-1 is your noise dosimeter. This Type 1 noise dosimeter logs Lavg/Leq, FastMax, SlowMax, FastMin, SlowMin, Fast Ceiling Count, Slow Ceiling Count and Lpeak at intervals from 1 second up to 1 hour.

It includes (4) virtual noise dosimeters to measure (4) separate noise standards. An impressive 128 x 64 pixel backlit LCD display and intelligent user interface provide easy access to data and setup information. Options include a vibrating alarm and boom microphone.

All NoisePro^® noise dosimeters are compatible with QuestSuite Professional Software for advanced reporting and record keeping, a virtual docking station, calibration management and more. Your search for the most advanced and reliable noise exposure meters ends with Quest.

Attention International Users:
The NoisePro^® DLX-1 noise dosimeter is available in: English, Spanish, German, French, and Italian.

Brochures Available:
English Version (pdf) 1.4M
Spanish Version (pdf) 150K

Measurement Range:

• 40 to 110dB RMS
• 70 to 140dB RMS
• 115 to 143dB Peak

Dynamic Range:

• 70dB RMS
• 28dB Peak

Resolution:

• Amplitude: 0.1dB
• Dose Resolution:
  0.001% to 9999% Auto Scaling, (4) digits
• Statistical Distribution Resolution:
  0.1dB Increments for Fast & Slow

Number of Channels:

• (1) RMS
• (1) Peak
• Frequency Weighting per Channel:
  RMS A or C, Peak A, C, or Z

Parameters per Dosimeter:

• Slow or Fast for Each or Impulse for All
• 3, 4, 5 or 6dB Exchange Rate
• Criterion Level:
  40 to 140db in 1dB Increments
• Criterion Time:
  1 to 24 hrs in 1hr Increments
• Personal Noise Exposure Level Times:
  1 to 18 hrs in 1 hr Increments
• Threshold level:
  40 to 140dB in 1dB Increments
• Upper Limit Value :
  40 to 140dB in 1dB Increments

Ceiling Limit Value per Unit:

• (1) FastMax
• (1) SlowMax
• 40 to 140dB

Date & Time Format:

• DD/MMM/YYY
• HH:MM:SS AM/PM
• 24 Hour Clock

Number of Setup Files in Memory:

• (5) Factory Defined
• (4) User Defined

Intrinsic Safety Agency Listing:

• UL
• cUL
• ATEX
• MSHA

Pending Intrinsic Safety Agency Listing:

• SIMTARS

Product Standards:

• CE Mark
• EN 61252
• ANSI S1.25

Power:

• Optimally (70) hours from (2) AA disposable alkaline batteries

Environmental:

• -10 to +50C, (+14 to 122F) Operating Range
• -25 to +60C, (-13 to +140F) Storage Range
• 0 to 95% Non Condensing Humidity Range

Mechanical:

• IP-65 Rated Aluminum Case
• 2.7" x 5" x 1.5" (68.6mm x 127mm x38.1mm)
• 14ozs., (369g)