Norsonic nor103, Инструкция по эксплуатации

Страница: 39 / 52

31 Norsonic Nor103
Instruction Manual
9.2.5 n) Length & type of interface cable
and characteristics of connected
devices
5.18.1 Refer to 5.18.1
9.2.5 o) Self-noise at the more sensitive
ranges (including microphone).
Averaging time ≥ 30 s.
5.6.1 Refer to 5.6.1
9.2.5 p) Characteristics of AC and DC
output
5.16.1 Refer to 5.16.1
9.2.6 Accessories
9.2.6 a) Effect of windscreen (directional
response and frequency weight-
ing)
7.2 Refer to 7.2
9.2.6 b) Corrections for microphone cable 7.1 Refer to 7.1
9.2.6 c) Use of bandpass filters 7.4 Refer to 7.4
9.2.6 d) Connection of auxiliary devices 7.5 Refer to 7.5
9.2.7 Influence of environmental conditions
9.2.7 a) Components intended for opera-
tion in controlled environment
None
9.2.7 b) Degradation of functions by
electrostatic discharge
6.5.2 Refer to 6.5.2
9.2.7 c) Statement for conformance to
AC power frequency fi elds and
RF fields
Statement of conforming
to the basic statement (Tab. 1)
9.3 Information for testing
9.3 a) Reference sound pressure level 5.1.13 Refer to 5.1.13
9.3 b) Reference level range 5.1.13 Refer to 5.1.13
9.3 c) Microphone reference point 5.1.13 Refer to 5.1.13
9.3 d) For A-weighted sound levels:
Adjustment data for multi-frequen-
cy sound calibrator and/or
electrostatic actuator
5.2.7 Refer to 5.2.7
9.3 e) Nominal A-weighted sound levels
at the upper and lower limits of the
linear operating range on
each level range.
For frequencies 31.5 Hz, 1, 4,
8 and 12.5 kHz
5.5.9 Refer to 5.5.9