|
Specifications - Acoustic
Standards |
ANSI S1.4 Type 1
IEC 61672 Class 1
IEC 60804, IEC 60651 Type 1 |
|
|
Measurements |
SPL, Leq, SEL, Lden, Ltm3, Ltm5, Statistics - Ln
(L1-L99), LMax, LMin, LPeak
Simultaneous measurement in three profiles with independent
set of frequency weightings and detector time constants. |
|
|
Analyzer |
1/1 Octave real time analysis, Class 1, IEC 61260
1/3 Octave real time analysis, Class 1, IEC 61260 (option)
FFT real time analysis, 1920 lines, up to 22.4 kHz
band (option)
RT60 Reverberation Time analysis in 1/3 octave bands
(option)
Acoustic dosimeter meeting IEC 61252 with SV 25 microphone
(option) |
|
|
Freq. Weightings |
A, C and Z |
|
|
RMS Detector |
Digital True RMS detector with Peak detection, resolution
0.1 dB,
Time Constants: Slow, Fast, Impulse |
|
|
Microphone |
ACO 7052H, 22 mV/Pa, prepolarised
1/2" condenser microphone
SV 12L IEPE preamplifier |
|
|
Meas. Range |
22 dBA RMS ÷ 141 dBA Peak (with 5 dB margin
from noise level) |
|
|
Dynamic Range |
100 dB |
|
|
Noise Floor |
Less than 17 dBA RMS |
|
|
Frequency Range |
0.5 Hz ÷ 20 kHz; microphone dependent,
with ACO 7052H microphone: 10 Hz ÷ 20
kHz |
|
 |
Specifications - General
Input |
IEPE type (TNC connector) |
|
|
Data logger |
Time History logging to internal memory or USB Memory Stick
Time domain signal recording on USB Memory Stick (option) |
|
|
Display |
LCD 128 x 64 pixels plus icons with backlighting |
|
|
Memory |
32 MB non-volatile flash type. External USB Memory Stick
(option) |
|
|
Interfaces |
USB 1.1 Client, USB 1.1 Host, RS 232 (with SV 55 option),
IrDA (option)
External I/O - AC output (1 V Peak) or Digital Input/Output
(Trigger - Pulse) |
|
|
Power supply |
Four AA batteries (alkaline) |
operation time > 12 h
(6.0 V / 1.6 Ah) |
Four AA rechargeable batteries (not included) |
operation time > 16 h
(4.8 V / 2.6 Ah) |
SA 17A external battery pack |
operation time > 24 h (option) |
External power supply |
6 V DC ÷ 15 V DC (1.5 W) |
USB interface |
500 mA HUB |
|
|
|
Environmental |
Temperature from -10°C to 50°C
Humidity up to 90% RH, non-condensed |
|
|
Dimensions |
338 x 82 x 42 mm (with microphone and preamplifier) |
|
|
Weight |
Approx. 0.6 kg with batteries |
|
|
|
|