Extech 407355 Personal Noise Dosimeter/Datalogger is a low cost, lightweight and easy to use tool for measuring total sound exposure over an 8 hour period.
The EXTECH 407355 is a Personal Noise Dosimeter designed for measuring total sound exposure over an 8-hour work shift. It features adjustable criterion levels, exchange rates, and threshold settings to perform OSHA and IEC noise accumulation surveys. The device can store up to 5 dosimeter surveys, including start/stop times, percentage dose, Time Weighted Average (TWA), and peak flags.
| Standards | ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1989) |
|---|---|
| Range/Resolution | 70 - 140 dBA /0.1dB |
| Criterion Level | 80, 84, 85, or 90dB |
| Exchange Rate | 3, 4, 5 or 6 dB |
| Threshold Level | 70-90 (1 db steps) |
| Frequency weighting | A |
| Response Rate | Fast or Slow |
| Dimensions | 4.2 x 2.5x 1.3" (106 x 64 x 34mm) |
| Weight | 80g (2.79) incl.batteries |
| Event Storage | 5 surveys |
It is a personal noise dosimeter designed for measuring total sound exposure over an 8-hour period.
The device stores up to five dosimeter surveys in its memory.
The complete kit weighs 8.0 ounces (227g) when the batteries are included.