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Standard applied |
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ANSI S1.25: 1992 Personal Noise Dosimeter |
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IEC 61252: 2002 Personal Sound Exposure Meters |
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Intrinsic safety (660A): EN 60079-0: 2006, |
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EN60079-11: 2007, EN60079-26: 2007 |
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Microphone |
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1/2-inch electret field replaceable threaded microphone |
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Display |
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128x64 pixel graphics LCD |
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Measurement Ranges |
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Dynamic Range: 70dB to 140dB |
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Peak Range: 103dB to 143dB |
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Frequency Weightings |
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A, C and Z, Type 2 |
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Time Weightings |
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Fast, Slow and Impulse |
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Exchange Rate |
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3dB, 4dB, 5dB or 6dB |
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Threshold Level |
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70 – 90dB in 1dB steps |
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Criterion Level |
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70 – 90dB in 1dB steps |
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Alarm warning indicators |
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LED showing level noise exceedances during run |
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Clock |
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Real–time clock with calendar. |
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Memory |
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Results from 30 measurements |
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Measurement Control |
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Measurement Duration: May be set 10 to 55 min in 5min steps or |
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1 to 24 Hrs in 1hr steps. |
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Timers |
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Up to 99 timers (automatic start and stop) can be set |
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(maximum up to one month ahead of measurement time). |
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Timer Controlled Started / Stop: Up to 16 timers can be set up |
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from the PC software or meter keypad. |
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Logging storage (results) |
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At least 100 hours at 4 profiles every minute with unit showing |
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remaining memory recording time in hours when switched on. |
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Stored profile values |
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Lavg, LZpk, Leq, LCpk |
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Storage interval |
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1, 5, 10, 30minutes and 1or 2 hours can be set |
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Setup |
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Ten built–in (predefined) default setups are included. |
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Nine additional user–defined setups can be stored. |
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Battery |
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Li Polymer (3.7V/470mAh) |
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Charging unit / PC interface |
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Complete meter fits neatly into the charging unit (DS-01). |
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Quick battery recharge in less than 90 mins from completely empty. |
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Communications via the charging unit (DS-01) and USB to PC. |
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Operating Temperature |
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0 to 50ºC |
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Size |
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84(L)×49(W)×55(H)mm / 3.3(L)×1.9(W)×2.2(H)inch (with windscreen) |
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Weight |
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Approx. 77g (2.7oz), less mounting device |
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Accessories |
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Instruction manual, |
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Carrying case, |
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Charging unit (DS-01), |
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AC adapter for DS-01 (up to 4 linked DS-01), |
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CD software |
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USB cable. |