BB106411.book : 2237-ch1 Black 4
Chapter 1 – Introduction
Parameters
1–4
Brüel & Kjær2237 Controller
User Manual
1.3 Parameters
The following parameters are monitored during measurement
and can be viewed selectively:
● L
eq
(L
Im
)
● MaxP
● Peak
● MaxL
● MinL
● SPL
● Inst
You can change the displayed parameters during measure-
ment by pressing the key. The L
Im
parameter is displayed
instead of L
eq
when an Impulse time weighting is used. For
more information about selecting and reading the parame-
ters, see section 3.3.
1.4 Settings
The following settings are available:
● Measurement range
● Time weighting
● Preset time
● Time and date
You can change the measurement range by pressing the
key. You can change the other settings through windows that
are displayed when you press the key. Settings can not
be changed while the instrument is measuring. For more
information about setting up the sound level meter for meas-
urement, see section 3.4.