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392

INTEGRATING

SOUND LEVEL METER

SE-392

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Summary of Contents for 392

Page 1: ...392 INTEGRATING SOUND LEVEL METER SE 392 ...

Page 2: ...NS 3 Display screen 4 6 DATA LOGGER INTERVAL SETUP 7 6 1 Recording Data 7 6 2 Recording Interval Setup 7 6 3 Clearing Stored Data 7 7 LEQ INTEGRATING SETUP 8 8 SETTING THE DATE AND TIME 8 9 CALIBRATION PROCEDURES 9 10 MEASUREMENT PREPARATION 10 11 OPERATING PRECAUTIONS 10 12 MEASUREMENT 11 13 SETUP TestLink SE 392 12 ...

Page 3: ...s or solvents on this instrument Safety symbols Comply with EMC When servicing use only specified replacement parts 2 GENERAL DESCRIPTION Thank you for selecting our Integrating Sound Level Meter To ensure that you can get the most from it we recommend that you read and follow the manual carefully before use Measurement settings and results level values and bar graph are shown on the backlit LCD p...

Page 4: ...4dB under reference conditions 94dB 1KHz Dynamic range 100 dB Alarm function OVER is when input is more than upper limit of range UNDER is when input is less than lower limit of range Data logging Capacity 64 000 records MAX MIN hold Hold readings of the maximum and minimum value AC output 1 Vrms at FS full scale DC output 10mV dB Power supply Four IEC LR6 AA size batteries Power life About 60hrs ...

Page 5: ...el Meter 3 Weight 390g including battery Accessories 1 5V battery X 4pcs carrying case instruction manual windscreen 3 5 plug software micro USB cable Option Microphone extension cable 5m or 10m length 5 NAME AND FUNCTIONS ...

Page 6: ...d pressure level Equivalent continuous sound level reading Time and elapsed time indicator hour minute second Start pause stop integrating sound level measurements The integrating time A or C frequency weighting indicator Sound level reading 30 0 130 0dB Date and elapsed time indicator year month day Over range signal indicator Recording memory bank full Data recording is in process Under range si...

Page 7: ...he meter starts function Make sure the auto power off symbol disappears from the display screen Note When the user powers it on the LCD will show how much internal memory space is available to use 2 Integrating time button Press the button to set the integrating time 3 REC button Press the button to start recording and the symbol will display Press button again to stop record 4 SET button To set c...

Page 8: ...he screen is the present value To exit the maximum and minimum mode press and hold button until the symbol is disappeared 9 Back light button Press it to turn on the LCD backlight which is making it easier to read in the dark environment Press it again to turn off backlight The backlight will turn itself off automatically after 30 seconds 10 A C button Press the button to set the frequency weighti...

Page 9: ...rding Interval Setup 1 Press the button and then press the INTV button the Int appears for interval as well as a flashing second display 2 Now set the desired recording interval in minutes and seconds Use the or button to increase or decrease number Max 1 minute can be set The minimum value is limited to 00 01 1s Press INTV to store the setting and exit this mode If you want to abort during a setu...

Page 10: ...t time are displayed 2 When the Leq measurement time is up it will automatically terminate and the symbol is displayed 3 During the Leq measurement the button can be pressed to pause stop or restart During the pause period the Leq measuring values are not evaluated 4 During the pause the pause symbol is displayed 5 To stop the measurement press the button for 2 seconds 6 If an under or over range ...

Page 11: ...ill not be used for a long time the AA batteries shall be removed to prevent the damage by the battery fluid leakage Be sure to set the date and time after reinstalling the batteries 9 CALIBRATION PROCEDURES 1 Press and hold MIN MAX button and then power on the meter LCD displays CAL 94dB symbol 2 Insert the microphone housing carefully into the insertion hole of the calibrator 3 Press or button t...

Page 12: ...rmine the remaining battery capacity 3 DC Adapter Connection When the DC adapter is used insert the plugs of the adapter into the DC5V connector on the bottom panel Note When the DC adapter is connected the unit will be powered from the adapter even if the batteries are inserted The DC adapter is priority power source 11 OPERATING PRECAUTIONS 1 Wind blowing across the microphone would bring additi...

Page 13: ... average sound level use the SLOW setting Select A weighting for general noise sound level and C weighting for measuring sound level of acoustic material 2 Hold the instrument comfortably in hand or fix on tripod and point the microphone at the suspected noise source the sound pressure level will be displayed 3 When MAX MIN maximum minimum hold mode is chosen the instrument captures and holds the ...

Page 14: ...tion 4 It will copy SE392 exe executable file and help file to your hard disk default is c program files SE392 For detailed other operation instruction please refer to the online help while executing SE392 Main Menu File Open Retrieve files Save Save the active window when the caption bar is highlighted data to file Print Print the graph of the active window Printer Setup Select printer File Exit ...

Page 15: ... hide Statistic2 Normal cursor When selected the mouse cursor will become a cross sign when moving to the graph click on the graph to mark a cross sign on the graph When selected the mouse cursor will become a I sign when moving to the graph click on the graph to annotate You can choose a rectangle area on the graph to zoom in for detail There are two vertical line CURSOR A and CURSOR B in the gra...

Page 16: ...he statistic also displays the maximum minimum and average between cursor A and B and these data will update automatically when cursor A or B is moving You can double click the graph to call the option dialog In option dialog it is allowed to customize your graph style And you can right click the graph real time graph is not allowed to call out the popup menu You can Zoom this graph by using mouse...

Page 17: ... time after you load recorded data from the Sound Level Meter and you can click at any data set to change the set for graph On the right hand side sets the waveform graph and statistic information of the data set you choose as refer to the graph Tutorial Quick Start to Use SE392 1 Recording real time data in waveform a Power on the Sound Level Meter first and connect it to a PC USB port with the c...

Page 18: ... save There are three types of file name you can choose binary file ghf text file txt and EXCEL format file csv The ghf file use much fewer disk space to save the data than the other two file format but it can only be used in SE392 Text file can be opened by SE392 and any other word processor program like word notepad etc EXCEL format file can be opened by SE392 and Microsoft EXCEL 3 How to load t...

Page 19: ...file which can be used in EXCEL Answer When you save a graph to a file the default file format is ghf and you can select csv to save files CSV is an EXCEL file format You can open it in EXCEL 2 How to uninstall SE392 Answer Uninstall SE392 by launching the Add Remove Programs applet out of the Control Panel highlighting the SE392 and clicking on the Add Remove push button then it will remove the S...

Page 20: ...GCA000392 02000 CENTER TECHNOLOGY CORP ...

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