(1)Make the following buttons and function switch settings.
Display: dB, A, Hi or Lo, F
Function: A-Weighting
Response Time: FAST
Level range: 30 to 100dB(Lo) or 60 to 130dB(Hi)
Measurement mode: MAX Hold and Data Hold Mode
function disable.
(2) Insert the microphone housing carefully into the insertion
hole of the calibrator.
(3) Open battery cover and remove the battery to adjust the
CAL94dB potentiometer of the unit. The level display will
indicate the desired level.
Our products are all well calibrated before shipment
C
O
ntents
Title Page
I.
Safety Information..............................................1
II.
General Description............................................1
III.
Specifications................…..........
........
................ 2
IV.
Name And Functions.......................................... 4
V.
Measurement Preparation .................…............ 7
VI.
Operating Precautions....................................... 7
VII.
Measurement ...................................................... 8
VIII
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Calibration Procedures..................................... 10
11
