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Summary of Contents for SEFRAM 9835
- Page 1 Digital Sound Level Meter Instruction manual SEFRAM Tel : 04 77 59 01 01 32, rue Edouard Martel Fax : 04 77 57 23 23 BP55 Site Internet : www.sefram.fr F42009 – Saint Étienne Cedex 2 E-mail: sales@sefram.fr E-mail: sales@sefram.fr...
- Page 2 SOUND LEVEL METER SEFRAM 9835 Instruction manual 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.
- Page 3 Alarm Function: “ OVER” is show when input is more than upper limit of range. “ OVER” is show when input is Less than lower limit of range. AC Output: 1 Vrms at FS (full scale) FS: means the upper limit of each level Range. DC Output: 10mV / Db Power Supply: One 9V battery, 006P or IEC 6F22 or NEDA 1604 Power Life: Approx.
- Page 4 Recommended recalibration cycle: 1 year. Maintenance Attention! Repairs or servicing not covered in this manual should only be performed by qualified personnel. Cleaning Periodically wipe the case with a dry cloth. Do not use abrasives or solvents on this instrument. Symbol Definition &...
- Page 5 Auto Power Off: By default, when the meter is powered on, it is under auto power off mode. The meter will power itself off after 30 minutes if no key operation. One may press and hold “ FAST SLOW ” button and then power on the meter and the will not show up to indicate that auto power off is disabled.
- Page 6 2. LCD Display: Fast response indicator Slow response indicator Auto power off indicator Over range indicator Under range indicator Maximum/Minimum Value hold indicator Range Indicator Calibration Mode indicator Reading indicator Battery capacity indicator A-Weighting indicator C-Weighting indicator Operating Precautions (1) Wind blowing across the microphone would bring additional extraneous noise. Once using the instrument in the presence of wind, it is a must to mount the windscreen to avoid picking up undesirable signals.
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