Lutron Electronics SL-4011 Operation Manuals
  1. Manuals
  2. Brands
  3. Lutron Electronics Manuals
  4. Measuring Instruments
  5. SL-4011
  6. Operation manuals

Lutron Electronics SL-4011 Operation Manuals

Sound level meter
Hide thumbs
Table of Contents

Advertisement

Quick Links

SOUND LEVEL
METER
Model : SL-4011
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

Advertisement

Table of Contents
loading

Related Manuals for Lutron Electronics SL-4011

Summary of Contents for Lutron Electronics SL-4011

  • Page 1 SOUND LEVEL METER Model : SL-4011 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

    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 Power switch & Output type selector....3 3-4 A/C weighting & Calibration selector....3 3-5 Time Weighting ( Fast / Slow ) / Max. hold selector............

  • Page 3: Features

    1. FEATURES * Large LCD display, easy to read. * Main functions are designed to meet IEC 61672 class 2. * A & C weighting networks are conformity to standards. * 0.5" standard out size of the microphone. * Time weighting (Fast & Slow) dynamic characteristic modes. * AC / DC output for system expansion.
  • Page 4 Frequency 31.5 to 8,000 Hz. Microphone type Electric condenser microphone. Microphone size Out size, 12.7 mm DIA. ( 0.5 inch). Weighting Network Characteristics of A & C. Range selector 3 ranges ( 30 to 80 dB, 50 to 100 dB, 80 to 130 dB ).

  • Page 5: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig. 1 3-1 Electric condenser microphone 3-2 Display 3-3 Power switch & Output type selector 3-4 A/C weighting selector 3-5 Time Weighting ( Fast / Slow ) / Max. hold selector 3-6 Range selector 3-7 Signal output terminal 3-8 Battery compartment / Cover 3-9 Range upper / lower indicator 3-10 Calibration VR (Accuracy adjust VR)

  • Page 6: Measuring Procedure

    4. MEASURING PROCEDURE 1. Slide the " A/C weighting selector " ( 3-4 ) to " A " or " C " position for sound level measuring. Note : a. The characteristic table of A, C weighting, please ref. page 7. b.

  • Page 7: Measuring Consideration

    5. MEASURING CONSIDERATION 1. Please should select the proper weighting selector ( A weighting or C weighting ). Typically the A weighting selector will be engaged. 2. Please select proper measurements range to minimize the tolerance of readout. 3. Please don't keep or operate the instrument at high temperature &...

  • Page 8: Calibration

    8. CALIBRATION The sound level meter is built in the internal " Calibration VR " ( 3-10 ) on the front panel. Please according the following procedures to calibrate the instrument accurately, if it is necessary. 1. Prepare the optional " SOUND CALIBRATOR, model: SC-941 or SC-942 ".

  • Page 9: Frequency Weighting Characteristics Of A & Cnetworks

    9. FREQUENCY WEIGHTING CHARACTERISTICS OF A & C NETWORKS Frequency A Weighting C Weighting Tolerance Charac. Charac. (IEC 61672 class 2) 31.5 -39.4 dB -3 dB ± 3.5 dB -26.2 dB -0.8 dB ± 2.5 dB -16.1 dB -0.2 dB ±...

Table of Contents