Environmental Instruments : Rion NL-32

Rion NL-32

Compliant with IEC standards and new IEC61672-1 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 equivalent continuous sound pressure level Leq, percentile levels(LN), Maximum levels (Lmax),etc.
Graph display for sound level fluctuations and back erase function.
Easy-to-read backlit LCD display
Comparator output function allows setting level determination.
Built-in USB & RS-232C Serial interface
Power backup capability when using AC adapter

Specifications
Applicable standards	IEC60651: 1979 Type 1 IEC60804: 2000 Type 1 IEC61672-1 Class 1
Measurement functions	Sound level (Lp) Equivalent continuous sound pressure 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 pre-polarized condenser type UC-53A
Display	Backlit LCD panel (128 X 64 dots+121 icons)
Power requirement	Four IEC R6 (size "AA") batteries AC adapter NC-34 series (option)
Battery-life	24 hours
Dimensions and weight	260 (L) X 76 (W) X 33 (D) mm Approx. 400 g (incl. batteries)