HD2011NMT
- 15 -
V1.2
5
MEASUREMENTS
The following table shows the available sound level meter measurement parameters.
REAL
TIME
INTEGRATION
TIME
PARAMETERS
No
1/32 s
1 “Short” Lx,eq
x = A, C or Z
Yes 1/8
s
1 selectable
1
parameter:
•
Lxyp
•
Lxpk
•
“short” Lx,eq
1) Only LAFp for HD2010UC
and HD2010UC/A
x = A, C or Z; y = F, S or I
x = A or C
x = A, C or Z
Yes 1/2
s
5 selectable parameters:
(3 for HD2010UC and
HD2010UC/A):
•
Lxyp
•
Lxpk
•
“short” Lx,eq
•
Lx,eq
x = A, C or Z; y = F, S or I
x = A or C
x = A, C or Z
x = A, C or Z
TIME
HISTORY
Yes
Third octave spectrum
16 Hz ÷ 20 kHz (25 Hz÷
12.5 kHz for HD2010UC
and HD2010UC/A)
Weighting LIN, FAST or
SLOW
No
1s ÷ 1h
5 selectable parameters:
•
Lxyp,max
•
Lxyp,min
•
Lxpk,max
•
Lxpk,min
•
Lx,eq
•
L1 ÷ L4
•
Overload
x = A, C or Z; y = F, S or I
x = A, C or Z; y = F, S or I
x = A or C
x = A or C
x = A, C or Z
1% ÷ 99%
No
Third octave spectrum
16 Hz ÷ 20 kHz (25 Hz÷
12.5 kHz for HD2010UC
and HD2010UC/A)
Weighting LIN
REPORTS
No
Statistics
distribution
No Event
duration
5 selectable parameters:
•
Lxyp,max
•
Lxyp,min
•
Lxpk,max
•
Lxpk,min
•
Lx,eq
•
L1 ÷ L4
•
Overload
x = A, C or Z; y = F, S or I
x = A, C or Z; y = F, S or I
x = A or C
x = A or C
x = A, C or Z
1% ÷ 99%
No
Third octave spectrum
16 Hz ÷ 20 kHz (25 Hz÷
12.5 kHz for HD2010UC
and HD2010UC/A)
Weighting LIN
EVENTS
No
Statistics
distribution
The choice of the measurements to be acquired and acquisition mode is carried out
with the help of Noise Studio software (see the instructions of the software for de-
tails).
The acquisition of sound level parameters can be:
Summary of Contents for HD2011NMT
Page 4: ...HD2011NMT 4 V1 2 2 DESCRIPTION ...
Page 22: ...HD2011NMT 22 V1 2 NOTES ...
Page 23: ......
