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Halo, Saya Pebisnis Saya mengenal produk ini dari https://www.indotrade.co.id dan saya lihat hal ini mungkin berguna untuk anda. ------------------------------------------------------- JUAL Sound Level Meter DB 100, Solarimeter, Tachometer, Thermometer, Gas Detector, Datalogger, Anemometer, Air Quality Monitor .Hub Bapak HIBOR : Hp : 081210434500/ 081210582600, email : sales_ tokogsi@ hotmail.com Tlp/ Fax: 021-30012552 . * Sound Level Meter DB 100 Spesification : Microphone...................................prepolarised electret condenser. Nominal sensitivity........................20 mV/ Pa . Sound level meter Standards......................................IEC 61672-1 Class 2 / IEC 60651 Class 2 / IEC 60804 Class 2 Measured parameters...................LA and LAeq Other displayed parameters..........LAFmax, LAFmin, LASmax , LASmin Frequency weighting.....................A Measuring range...........................30-130 dB Time weighting..............................slow, fast Data integration time for LAeq..........from 1s to 15 min Overload indicator.........................detected at the peak sound-pressure level Backlighted display.......................graphic 128x64 pixels. Adjustable contrast. Resolution.....................................0, 1 dB Reference direction.......................microphone axis Reference range............................30 - 130 dB Reference level.............................94 dB Reference frequency.....................1000 Hz Environmental effects Storage relative humidity............... 95 % RH max. Storage temperature......................from 0 ° C to + 50 ° C. Operating temperature..................from -10 ° C to + 50 ° C. Humidity dependence....................in accordance with standard between 30 and 90% RH, reference being at 65% HR and 40° C. Static pressure dependence..........According to class 2 requirements Standards......................................IEC 61672-1 / IEC 61651 / IEC 60804 Electromagnetical compatibility......As per 89/ 336/ CEE guideline Power supply Batteries........................................3 AAA or rechargeable batteries ( Rq: rechargeable batteries must not be recharged inside the instrument) Battery life ( at 20° C) ......................30 hours min ( with alkaline batteries) * Stok : Ready Hub Bapak HIBOR : Hp : 081210434500/ 081210582600, email : sales_ tokogsi@ hotmail.com Tlp/ Fax: 021-30012552 . Untuk informasi selengkapnya, silahkan ke http://www.indotrade.co.id/GLODOKSCIENTIFIC/2031308
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