The Extech Personal Noise Dosimeter is a compact device for
monitoring the amount of accumulated sound exposure delivered to an object or
area. For use in personal/workplace environments, this logger can perform OSHA
and IEC Noise accumulation surveys along with monitoring personal exposure over
an 8-hour period.
This logger can record up to 8800 readings when used as a
sound level meter and can record up to 5 dosimeter surveys. These surveys
include Start/Stop time, %Dose, TWA and peak flags when used in dosimeter mode.
Included with this logger: Belt clip and clip-on 0.5” microphone
with 2.6ft (0.8m) cable, 4 AAA batteries, mini screwdriver and carrying case.
Also includes software and cables.
Applications:
- Perform Leq and SEL measurements
- OSHA compliance Testing
- Noise Ordinance
- Machine Noise Evaluation
- Data Storage for pertinent records
Specifications:
- Range:
- 70 - 140 dBA (‘A’ weighted decibels) for sound level
- 0.01 to 9999 %DOSE for noise exposure surveys
- Resolution: 0.1dB
- Accuracy: ±1.5dB
| Applicable Standards: |
Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402
(1983) |
| Criterion Level: |
80, 84, 85, or 90dB |
| Exchange Rate: |
3, 4, 5 or 6 dB |
| Threshold Level: |
70-90 (1db steps) |
| Frequency Weighting: |
A |
| Response: |
Fast, Slow |
| Battery Life: |
34 hrs. |
| Event Storage: |
5 surveys |
| High Level /Peak Flag: |
115dB / 140dB |
| Microphone: |
1/2 inch Electret condenser with 31” cable |
| Dimensions: |
4.2" x 2.5" x 1.3” (106mm x 64mm x 34mm) |
| Weight: |
12.3oz. including batteries |
Download Users Manual (approx
575kb)
| 
