Norsonic nor103, Инструкция по эксплуатации

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30 Chapter 7
Technical specifications
9.2.4 d) Data for correction - with and
without windscreen - for :
Deviation of average frequency
response to uniform frequency
response.
Case reflection and microphone
diffraction Including values for
expanded uncertainties.
In 1/3 octave frequencies for 63
Hz to 1 kHz and 1/12 octave fre-
quencies for 1 kHz to 16 kHz
5.2.4 -
5.2.5
Refer to 5.2.4 - 5.2.5
9.2.5 Operating the sound level meter
9.2.5 a) Reference direction 5.1.13 Refer to 5.1.13
9.2.5 b) Procedure to measure sound,
Influence of the instrument case
and operator.
5.1.6
5.2.4
5.2.5
Refer to 5.1.6
Refer to 5.2.4
Refer to 5.2.5
9.2.5 c) Recommendation for selecting
optimum level range
5.1.12 Refer to 5.1.12
9.2.5 e) Initial time interval after switching
on power
5.1.18 Refer to 5.1.18
9.2.5 f) Time interval for completion of the
integration
5.15.6 Refer to 5.15.6
9.2.5 g) Procedure to preset the integra-
tion time & time of the day
5.17.1 Refer to 5.17.1
9.2.5 h) Statement of the minimum &
maximum integration time
5.17.2 Refer to 5.17.2
9.2.5 i) Operation of the “Hold” function Measurement: Measurement of
maximum timeweighted sound
level
9.2.5 j) Operation of the reset function or
L
eq
, L
E
, L
peak
and overload
Measurement results (measure-
ment values, overload indica-
tion,
under-range indication) are
reset when a new measurement
is started.
Time required for measurement
initialization: < 1 second
9.2.5.k) Operation & interpretation of
overload indicators
5.10.1 Refer to 5.10.1
9.2.5 l) Operation of user-selectable
thresholds
5.14 Refer to 5.14
9.2.5 m) Description of method for transfer-
ring data to PC
5.15.7 Refer to 5.15.7