| Specification: | 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 |
)