Svantek SV 977D - Page 153

153
SV 977D User Manual
External
Type of trigger that starts the measurement/integration
when the trigger signal appears on the I/O socket of the
instrument. After the measurement/ integration start from
the trigger, the measurement/integration will continue by
the Integration Period.
Chapter
4.2
Source
Measured result that is compared with the threshold
value (Level) for triggering – RMS measured in the first
profile: Leq(1) in sound modes and RMS(1) in vibration
modes.
Chapter
4.2
Level
Threshold level of Source for triggering condition
fulfilment.
Chapter
4.2
Gradient
Threshold level of the Source gradient for triggering
condition fulfilment.
Chapter
4.2
RPM
Measurement
Screen that enables configuring measurement of the
rotation per minute/second. To perform the RPM
measurement the RPM probe should be connected to the
I/O socket.
Chapter
4.7
Exposure Time
Screen that enables setting a duration of worker’s
exposition to the noise. This duration is considered in
LEPd calculations.
Chapter
4.8
Appendix D
D.1.2
Statistical Levels
Screen that enables setting a boundary level (Ln)
surpassed by the temporary noise level values in not
more than nn% of the observation period. The user can
define ten statistical levels, named from N1 to N10, to be
calculated, displayed and saved in the files together with
the main results.
Chapter
4.9
Appendix D
D.4
Timer
Screen that enables configuring automatic switching On
the instrument and performing the measurement on the
programmed time with defined setup. Timer can be
Single or repeatable (Multiple).
After every timer cycle, the instrument automatically
switches itself off.
Chapter
4.10
Logging
Screen that enables switching the logger function on and
setting the main logging parameters: Logger,
Summary Results, Logger Step, Logger Name and Split.
Chapter
4.4