SOUND LEVEL METER SVAN-955-2

TECHNICAL SPECIFICATIONS S O U N D L E V E L M E T E R Standards IEC 61672: 2002, Type 1 Meter mode Leq, Spl, SEL, LEP, d, Lden, Ltm3, Ltm5, Statistics - Ln ( L1- L99) , LMax, LMin, LPeak Simultaneous measurement in three profiles with independent set of filters and detectors Weighting Filters A, C and Z RMS Detector Digital True RMS detector with Peak detection, resolution 0.1 dB Time Constants: Slow, Fast, Impulse Microphone 7052S_ 1, nominal sensitivity 22 mV/ Pa, prepolarised 1/ 2” condenser microphone Measurement Range 22 dBA RMS ÷ 141 dBA Peak ( with 5 dB margin from noise level) Frequency Range 20 Hz ÷ 20 kHz, sampling rate 48 kHz Dynamic Range 120 dB Internal Noise Level less than 17 dBA RMS Data Logger1 Time History logging of RMS / Max / Min / Peak results to internal memory or USB Memory Stick ( USB Host option) with time step down to 10 ms. Up to 12 measurement results logged simultaneously ( option) Acoustic dose meter1 Acoustic dose meter meeting IEC 61252 with SV 25 microphone ( option) B A S I C D A T A Input IEPE with TNC connector ( SV 12L IEPE preamplifier) Display LCD 128 x 64 pixels plus icons with backlighting Memory 16 MB non-volatile flash type, external USB Memory Stick ( option) Interfaces USB 1.1 Client, USB 1.1 Host ( option) , RS 232 ( with SV 55 option) , IrDA ( with USB Host option) External I/ O - AC output ( 1 V Peak) or Digital Input/ Output ( Trigger - Pulse) Power Supply Four NiMH rechargeable batteries ( option) operation time > 16 h ( 4.8 V / 2.6 Ah) 2 Four AA batteries ( alkaline) operation time > 12 h ( 6.0 V / 1.6 Ah) 2 SA 17A external battery pack operation time > 24 h ( option) 2 External power supply 6 V DC ÷ 15 V DC ( 1.5 W) USB interface 500 mA HUB Environmental Conditions Temperature from -10 oC to 50 oC Humidity up to 90 % RH, non-condensed Dimensions 335 x 82 x 42 mm ( with microphone and preamplifier) Weight Approx. 0.6 kg with batteries