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S o u n d E a r ® 3 – m a n u a l
R e t u R n t o ta b l e o f C o n t e n t s
tEcHnicAL SPEciFicAtiOnS
Operative system
: Windows 7, Windows 8, Windows 10.
Hard drive
: 100 Mbytes free.
rAM
: 512MB rAM.
USB port
: 1xUSB 2.0 port.
cPU
: 1.5GHz AMd/intel processor.
We recommend using a screen at least 1366 x 768 in size.
Frequency range
: 20 Hz – 20kHz.
Measuring Level range
: 30 dB – 120 dB.
Accuracy
: +/- 0.5 dB.
Frequency Weighting
: dB(A) and dB(c) filters.
time Weighting
: Slow (1S) & Fast (125mS).
dynamic range rMS
: 90dB and Peak detection.
Light managing
: Full configurability through SoundEar® software,
including night setting.
Alarm settings
: 30-120 dB.
Alarm trigger display
: 1 sec. – 5 min.
2xOutputs (1 for dB A + 1 for dB c)
: Either 0-10v or 4-20mA outputs.
2xUSB ports
: Micro USB (Power & Pc), USB OtG (Log, config).
display data
: LAeq 1 second, Alarm settings, clock, off.
Power Supply
: 5vdc (micro USB) / 24vdc (screw terminal).
current consumption
: Max 2.5W.
Microphone
: 20 Hz – 20 KHz.
Mass Storage (internal memory)
: 16MB (128MBit) (600 days log time).
real time clock
: High-precision type with battery backup (cr2032).
Mechanical Features
: cabinet: Shockproof acrylic.
Measurements SE model 300 and 310
: Length: 265mm, width: 205mm, height: 46mm.
Weight
: 1.5kg.
Standards
: iEc61672-2-2002. type 2, AnSi S1,4 type 260601-1: Medi-
cal electrical equipment - Part 1: General requirements for
basic safety and essential performance. 60601-1-2: Medi-
cal electrical equipment- Part 1-2: General requirements
for basic safety and essential performance.
