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LA series Sound Level Meter FAQ

Sound Level Meter Basic FAQs (common)

How to obtain center frequency and its bandwidth of 1/3 Octave filter?(2020.5.25)
The windscreen of sound level meter has deteriorated (damaged). Can I replace it?(2020.6.30)
Is the frequency weighting applied to the data recorded in using the recording function (option) of the sound level meter?(2019.1.21)
Details of calibration value/correction amount when calibrated by SC-2500(2017.11.27)
How to obtain the sound level value from the DC output voltage(2016.10.18)
The model name of AC/DC output signal cable(2012.07.02)
The way to use the external control function using RS-232C of a sound level meter from a PC which does not have RS-232C connector.(2007.10.15)
How to activate the sound level meter with factory default setting.(2013.05.07)
How to check the firmware version of sound level meter(2009.12.25)
How to pause LAeq measurement when it is started by MANUAL setting(2014.01.06)
Why does the peak cursor not appear in the graph of FFT analysis function in some cases?(2018.07.31)
Correction value of A-weighting in sound level meter(2006.10.23)

LA-7000series

Is it possible to manage the history of the LA-7000 series sound calibration? (2022.09.15)
When data is saved on the LA-7000 series, a file named Axxx is created in the SD card. Each time the data is saved, the number of "xxx" increases. Is it possible to save more than 999 (three digits) data?(2020.07.08)
When measuring the indoor of ship, can LAeq, LCeq and LCpeak be displayed simultaneously? (2019.10.18)
How do I read the result of FFT operation with RS-232C? (2018.08.27)
Why does the peak cursor not appear in the graph of FFT analysis function in some cases? (2018.06.12)
What is the difference of LA-7000 series output setting, between AC and AC/DC? (2018.05.17)
When adding some options after purchasing LA-7000 series, the main unit should be kept? (2018.04.20)
Update procedure to the latest version firmware of LA-7000 series (2020.06.30)
Procedure for adding optional function of the LA-7000 series (2020.06.30)
Is there any recommended SDHC memory cards? (2023.09.29)


LA-3260/3560/3570 Sound Level Meter FAQs

What is the difference between memory mode of [REC] and [AT/REC] that can be selected in the sound recording function (option) in the LA-3000 series?(2017.07.12)
How to change the setting when the sound recording is not available.(2017.06.09)
Is there any recommended SDHC memory cards? (2023.09.29)
Shortest data save interval of the Sound Level Meter(2015.03.27)
The delay time of the AC output of the LA-3000 series.(2014.12.03)


LA-1410/LA-1440/LA-4440 Sound Level Meter FAQs

How to attach a tripod and microphone extension cable(2009.01.13)
Is it possible to use the USB as the external memory for the LA-1400/4400 series Sound Level Meter? (Same as the LA-5500 )(2008.12.15)


LA-2560/LA-5560/LA-5570 Sound Level Meter FAQs

WAV file format of the LA-0554 Sound Recording Function.(2016.12.01)
The maximum data recordable time by the LA-0554 Sound Recording Function(2016.03.01)
What kind of SD card is necessary for the LA-0554 Sound Recording Function?(2016.02.01)
Is it possible to playback the recorded sound by the LA-0554 Sound Recording Function?(2016.02.01)
Is it possible to measure while recording by the LA-0554 Sound Recording Function?(2016.02.01)
How to reset when the operation is frozen(2016.02.01)
How big is the file of the LA-0554 Sound Recording Function?(2016.02.01)
When the USB cable is connected to the PC, is it possible to send the data to the PC while measuring?(2016.02.01 )
Is there any backlight for the LA-2560?(2016.02.01)
What is the maximum time for storage data to the SD card?(2016.01.05)
Capacity and types of SD card(2015.12.01)
How many files or data amount can be stored in the SD card?(2015.12.01)


LA-2111/5111/5120 Sound Level Meter FAQs

AC and DC output(2016.09.01)
Common memory (AUTO/AT LX/LP) operation(2016.07.29)
FSCAN memory operation(2016.07.29)
Setting general measurement condition(2016.07.01)
Measurement method of each calculation in the dual mode(2016.06.01)
Calibration (Sound calibrator, Contract calibration, Test certificate)(2016.06.01)
MAN memory operation (2016.06.01)
Sound level (LA) measurement (2016.04.29)
Sound pressure level (LP/LC) measurement(2016.04.29)
How to adjust the LCD screen(2016.04.29)
Panel switch operation and function list(2016.04.29)
DC output(2016.04.01)
AC output(2016.04.01)
Measurement with 1/1 and 1/3 octave filters(2016.04.01)
Upper and lower cutoff frequency of the 1/1, 1/3 octave band(2016.04.01)
Built-in battery charging, calendar setting, and external equipment connection(2016.03.01)
Overview of memory mode(2016.03.01)
Display screen switching and name of each screen section(2016.02.01)
How to check the installation state of the option(2016.02.01)
Why the sound level is displayed in large value compare to octave analysis by the LA-5111 or LA-5110?(2016.02.01)
Default setting(2016.02.01)
Connection to the external equipment(2016.02.01)
How to attach a tripod, extension cable, and all-weather screen(2015.04.01)


LA-1240/LA-1250/LA-1350/LA-4350 Sound Level Meter FAQs

Name and function of the power-ON mode panel switch(2016.07.01)
Name and function of the primary mode panel switch (2016.04.29)
Name and function of the secondary mode panel switch (2016.04.29)
Measurement time setting (2016.04.01)
Level range setting (2016.04.01)
Recording the level by the level recorder (2016.04.01)
Printer connection and setting (2016.04.01)
Name and function of panel switch (2016.04.01)
Setting of key protection switch function (2016.04.01)
Calendar function setting (2016.04.01)
AC/DC output setting (2016.04.01)
Charging function of the built-in battery (2016.03.01)
About built-in battery (2016.03.01)
Time weighting setting (2016.03.01)
Measurement item setting(2016.03.01)
Setting of the frequency weighting characteristics(2016.03.01)
Manual memory operation(2016.03.01)
Block memory operations(2016.03.01)
Panel condition function(2016.03.01)
Data back erase function setting(2016.03.01)
Data Memory(2016.03.01)
Connection to the peripheral equipment(2016.02.01)
How to use the wind screen(2016.01.05)
How to restore the measurement condition to the factory default condition(2016.01.05)
Setting the calendar(2016.01.05)
How to clear the memory data(2016.01.05)
Name of each LCD section(2015.12.01)
Outside drawing(2015.12.01)
How to attach a tripod and microphone extension cable(2015.07.01)


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