Extech Noise Dosimeter/Datalogger with NIST measures total sound exposure over an 8-hour period
Features & Applications:
Extech Noise Dosimeter/Datalogger records up to 4500db readings when used as a sound level meter. The meter comes with a NIST certificate to ensure accurate calibration and readings, and is an easy to use device that can be used for many applications. It is designed with all the necessary features and comes with all the components needed to perform OSHA and IEC Noise accumulation surveys efficiently.
Features:
- NIST Certificate
- Low cost, lightweight, easy to use
- Perform OSHA and IEC Noise accumulation surveys
- Adjustable Criterion Level, Exchange Rate, and Threshold
- Applications include Personal accumulated noise exposure measurement,
Workplace noise assessment, OSHA and
other regulatory agency compliances
- Includes 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
- Stores up to 5 dosimeter surveys. Data includes Start/Stop Time,
%Dose, TWA, peak flags, when used in the Dosimeter mode
- Bi-directional RS-232 with Windows® 95/98/NT/2000/ME/XP compatible
software to control setup and retrieve stored events or
analyze real time measurements. Complete with 9 pin to 25 pin adaptor, and
RS-232 cable.
Spec Summary:
|
Standards: |
Meets ANSI S1.25(1991) Type 2, ISO-1999,
BS 402 (1983) |
|
Range/Resolution: |
70 - 140 dBA / 0.1dB |
|
Digital Display: |
LCD 0.01-9999% |
|
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 Rate: |
Fast or Slow |
|
High Level Detector/Peak
Flag: |
115dB / 140dB |
|
Dimensions/Weight: |
4.2x2.5x1.3” (106x64x34mm) 8oz. (227g)
incl.batteries |
|
Microphone: |
1/2 inch electret condenser with 31”
cable |
|
Battery Life: |
34 hrs |
|
Event Storage: |
5 surveys |
|
RS232 Interface: |
Yes |
|
Real time clock: |
Yes |
|
