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SOUND LEVEL
METER
Model : SL-4010
OPERATION MANUAL
Your
purchase
SOUND
LEVEL
marks a step forward for
you
into
the
precision measurement.
Although this METER is a
complex
and
instrument,
structure will allow many
years of use if proper
operating techniques are
developed.
Please
the following instructions
carefully and always keep
this manual within easy
reach.
of
this
METER
field
of
delicate
its
durable
read
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Table of Contents
Related Manuals for Lutron Electronics SL-4010
Summary of Contents for Lutron Electronics SL-4010
- Page 1 SOUND LEVEL METER Model : SL-4010 Your purchase this SOUND LEVEL METER marks a step forward for into field precision measurement. Although this METER is a complex delicate instrument, durable structure will allow many years of use if proper operating techniques are developed.
- Page 2 TABLE OF CONTENTS 1. FEATURES............... 1 2. SPECIFICATIONS............. 1 3. FRONT PANEL DESCRIPTION........3 3-1 Electric condenser microphone......3 3-2 Display............. 3 3-3 Range upper / lower indicator......3 3-4 Range switch............ 3 3-5 External calibration VR........3 3-6 Power OFF/ON/Hold switch........3 3-7 Battery compartment / Cover......
- Page 3 1. FEATURES * Large LCD display, easy to read. * Characteristic of " A " frequency weighting network are designed to meet IEC 61672 class 2. * " Fast " time weighting characteristic mode. * Build in adj. VR is available for easy calibration. * Condenser microphone for high accuracy &...
- Page 4 Time Weighting Default to " Fast " time weighting characteristics. * " Fast time weighting " is simulated the human ear response character. Accuracy Characteristics of " A " frequency (23± 5 weighting network meet IEC 61672 ℃ class 2. Under 94 dB input signal, the accuracy are : 31.5 Hz...
- Page 5 3. FRONT PANEL DESCRIPTION 3-1 Electric condenser microphone 3-2 Display 3-3 Range upper / lower indicator 3-4 Range switch 3-5 External calibration VR 3-6 Power ON/OFF/Hold switch " 1 " = Power ON " 0 " = Power OFF 3-7 Battery compartment / Cover...
- Page 6 4. MEASURING PROCEDURE Slide the " Power ON/OFF/Hold switch " ( 3-6, Fig. 1 ) to the " 1 " position will power on the meter. " 1 " = Power ON. " 0 " = Power OFF. 2) Determine proper measuring range by selecting the "...
- Page 7 6. CALIBRATION The sound level meter is built in the internal " External calibration VR " ( 3-5, Fig. 1 ) on the front panel. Please according the following procedures to calibrate the instrument accurately, if it is necessary. Prepare the optional " SOUND CALIBRATOR, model: SC-941, SC-942 or other equivalent sound calibrator.
- Page 8 7. FREQUENCY WEIGHTING CHARACTERISTICS OF " A " NETWORKS Frequency A Weighting Tolerance Character (IEC 61672 class 2) 31.5 -39.4 dB ± 3.5 dB -26.2 dB ± 2.5 dB -16.1 dB ± 2.0 dB -8.6 dB ± 1.9 dB -3.2 dB ±...
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