SV 258 PRO User Manual
17
Note: Before installing the station at the measurement
site, make sure that the protective caps on the four
antibird spikes are removed.
It is recommended to use the protective caps during
transportation, storage and other operations with the
instrument like, laboratory calibration, etc. to avoid
personal injury.
Note: Correct connection of the microphone is not signalled by the controller therefore it is
recommended to perform a test measurement each time the station is turned on.
2.2.2 Vibration Calibrator
The
SV 111
vibration calibrator is designed for in-situ checks
according to ISO 8041-1:2017. In-situ checks are intended for
application in the field prior to and following a measurement or
series of measurements.
The SV 111 is suitable for calibration checks of various of vibration
transducer types at different frequencies from 16 Hz up to 640 Hz.
Depending on the selected frequency you may choose the level of
the calibration from 1 m/s
2
to 10 m/s
2
.
SV 111 has robust casing and built-in rechargeable battery
.
To calibrate or check the measurement system with the SV 84
accelerometer the special SA 154 calibration adapter is needed.
This adapter is optional, not included in the monitoring station
standard set.
2.2.3 Sound Calibrator
The
SV 36
1 Class Sound calibrator produces sound pressure of
declared levels - 94 or 114 dB at a frequency of 1 kHz.
This calibrator is equipped with the autorun function. It starts
generation of the declared sound pressure automatically after
insertion of the microphone into the calibrator hole.
