Quest Engineering 215 - Model WS-3 Windscreen

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_o0
85 90 05 1
dB
Figure 22. CalibrationTracefrom Sound LevelMotor
with Full ScaleDeflectionon 100 dB RangePolifion
If you ==re calibrating with the CA-12 Field Calibrator sin=ply
use tile 100 dB range position oll the sound Iew!l meter, This will
produce full scale reading oil tile meter, mid should also produce full
scale (lefLectlon on the chart recorder. When the chart recorder re,lids
fullscaleyour calibrntiontr_Lceis now llsshown in t,lle£1i_l_q*_Inl
_bOVO,
If you m'o using the Quest 211A Sound Level Meter, you will I)e
recording dBA slow. If you are using tile 211 PS or 215 meters you
will be recording dBA, dBC slow, or whlltt_ver weighting is selected.
I{econlnlentled 100 nlillivoit Chart Recorders for use with the
RA-IOOMV adaplor are as follows:
RustrncseriesdO0, Gulton Industries
Esterline-Angus series 601 or "miniservo" MS,t01
MFE Corp series M-12
lindnllmy others
Suggested chart speed for most applications is apl)roximately
1/2 incIi per minute.
MODEL WS.3 WINDSCREEN
Refer to P=lge 8 for instructions on using
the windscreen with tile 215 Sound Level
Meter.
Fi0um 23.
28