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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. ------------------------------------------------------- RION-Sound Level Meter NL-32 SOUND LEVEL METER Model : NL 32 Features • Compliant with IEC standards and new IEC/ FDIS 61672-1 standard. • Separately available Sound Monitor Card integrates sound monitor function in the sound level meter. • Sound can be recorded directly onto CF card • High-capacity memory card allows storage of long-term measurement data • Filter cards provide expanded settings for various filter functions • Wide 100dB dynamic range makes range switching unnecessary • Simultaneous measurement of Integrating averaging sound pressure level LAeq, five values LN, maximum value Lmax etc. • Graph display for sound level fluctuations and back erase function • Comparator output function allows setting level evaluation • Built-in USB interface • Easy-to-read backlit LCD display • Power backup capability when using AC adapter SPESIFICATIONS Applicable standards IEC60651: 1979 Type 1 IEC60804: 2000 Type 1 IEC/ FDIS: 61672-1 Class 1 Measurement functions Sound level ( Lp) Equivalent continuous sound presure level ( Leq) Sound exposure level ( LE) Maximum ( Lmax) and Minimum ( Lmin) sound pressure level Percentile sound pressure level ( LN) ( 5 selectable settings) Measurement Range Wide 100dB dynamic range makes range switching unnecessary Frequency Range 20-20000 Hz ( including microphone) Time weighting Fast, Slow, Impulse ( Impulse is selectable only for auxiliary processing functions) Microphone 1/ 2-inch prepolarized condenser type UC-53A Display Backlit LCD panel ( 128 X 64 dots+ 121 icons) Power requirement Four IEC R6P ( size " AA" ) batteries AC adapter NC-34 series ( option) Battery life( LR6) 24h Dimensions and weight 260 ( L) X 76 ( W) X 33 ( D) mm Approx. 400 g ( incl. batteries) Untuk informasi selengkapnya, silahkan ke http://www.indotrade.co.id/alat-teknik/2279667
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