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C O N T E N T S
TITLE
PAGE
I. Safety Information............................... 1
II. General Description......................... 1-2
III. Specifications................................... 2-3
IV. Controls.......................................... 4-6
V. Calibration Procedures....................... 6-7
VI. Measurement Preparation...................... 7
VII. Operating Precautions........................ 7-8
VIII. Measurement....................................... 8
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Summary of Contents for SDI DB01
- Page 1 C O N T E N T S TITLE PAGE I. Safety Information…………………………. 1 II. General Description.…………………… 1-2 III. Specifications……………..……………… 2-3 IV. Controls………………………………..…. 4-6 V. Calibration Procedures………..………... 6-7 VI. Measurement Preparation……..……….…. 7 VII. Operating Precautions………..…………. 7-8 VIII. Measurement………………………………... 8...
- Page 2 SOUND LEVEL METER I. Safety Information Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual; otherwise, the protection provided by the meter may be impaired. ® Environment Conditions ∂...
- Page 3 SOUND LEVEL METER ο Display with 0.1dB steps on a 4-digit LCD. ο Two equivalent weighted sound pressure levels, A and C. ο AC signal output is available from standard 3.5mm coaxial jack suitable for a frequency analyzer, level recorder, FFT analyzer, graphic recorder , etc. III.
- Page 4 SOUND LEVEL METER input is more than the upper limit of the range. “UNDER” is displayed when the input is less than the lower limit of the range. MAX/MIN Hold function: Holds readings of the maximum and minimum value. AC Output: Voltage: 1 Vrms at full scale Impedance:...
- Page 5 SOUND LEVEL METER IV. Controls 9V BAT TERY NEDA 1604 6F22 006P A / C FAST SLOW OPEN LEVEL Lo = 80 dB Med= 100 dB Hi = 130 dB IEC 651 TYPE II ○ Windscreen If you operate the meter in wind speeds over 10m/sec, for best performance, please install the protective windscreen.
- Page 6 SOUND LEVEL METER ○ Power Button The ○ button turns the sound level meter ON or OFF. ○ MAX/MIN Hold button Press the button to enter the maximum and minimum recording mode. Select the proper level range before using MAX/MIN to ensure that read value will not exceed the measurement range.
- Page 7 SOUND LEVEL METER ○ AC Output Terminal 1 Vrms Corresponding to each range step. Output impedance: 100 ohms Output signal on standard 3.5mm coaxial jack; signal on pin (tip). ○ CAL Potentiometer Calibration control for level calibration adjustment. ○ Signal Ground Battery Cover V.
- Page 8 SOUND LEVEL METER (3) Do not store or operate the instrument in high temperature and high humidity environments. (4) Keep the microphone dry and avoid severe vibration. (5) Remove the battery from the instrument, and store in a low humidity environment when not in use. VII.
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