Keterangan :

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)