Description
| Standard applied | ANSI S1.25: 1992 Personal Noise Dosimeter
IEC 61252: 2002 Personal Sound Exposure Meters Intrinsic safety (660A): EN 60079-0: 2006, EN60079-1 2007, EN 60079-26: 2007 |
| Microphone | 1/2-inch electret field replaceable threaded microphone |
| Display | 128×64 pixel graphics LCD |
| Measurement Ranges | Dynamic Range: 70dB to 140dB
Peak Range: 103dB to 143dB |
| Frequency Weightings | A, C and Z, Type 2 |
| Time Weightings | Fast, Slow and Impulse |
| Exchange Rate | 3dB, 4dB, 5dB or 6dB |
| Threshold Level | 70 – 90dB in 1dB steps |
| Criterion Level | 70 – 90dB in 1dB steps |
| Alarm warning indicators | LED showing level noise exceedances during run |
| Clock | Real–time clock with calendar. |
| Memory | Results from 30 measurements can be stored for later viewi and download. |
| Measurement Control | Measurement Duration: May be set 10 to 55 min in 5min steps or 1 to 24 Hrs in 1hr steps. |
| Timers | Up to 99 timers (automatic start and stop) can be set
(maximum up to one month ahead of measurement time). Timer Controlled Started / Stop: Up to 16 timers can be s up from the PC software or meter keypad. |
| Logging storage (results) | At least 100 hours at 4 profiles every minute with un showing remaining memory recording time in hours whe switched on. |
| Stored profile values | Lavg, LZpk, Leq, LCpk |
| Storage interval | 1, 5, 10, 30minutes and 1or 2 hours can be set |
| Setup | Ten built–in (predefined) default setups are included. Nine additional user–defined setups can be stored. |
| Battery | Li Polymer (3.7V/470mAh) |
| Charging unit / PC interface | Complete meter fits neatly into the charging unit (DS-01). |
