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323

Data Logger

SOUND LEVEL METER

SE-323

Содержание SE-323

Страница 1: ...323 Data Logger SOUND LEVEL METER SE 323 ...

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Страница 3: ...Data Logger SOUND LEVEL METER 323 00 APR 2015 SE 323 ...

Страница 4: ... SPECIFICATIONS 2 5 NAME AND FUNCTIONS 3 Display screen 4 6 DATA LOGGER INTERVAL SETUP 7 6 1 Auto store 7 6 2 Clearing Stored Data 8 7 SETTING THE DATE AND TIME 8 8 CALIBRATION PROCEDURES 9 9 MEASUREMENT PREPARATION 9 10 OPERATING PRECAUTIONS 10 11 MEASUREMENT 11 12 SETUP SE 323 11 ...

Страница 5: ...dry cloth Do not use abrasives or solvents on this instrument Safety symbols Comply with EMC When servicing use only specified replacement parts 2 GENERAL DESCRIPTION Thank you for using our Data Logger 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 s...

Страница 6: ...racy 1 4dB under reference conditions 94dB 1KHz Dynamic range 60 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 AC output 1 Vrms at FS full scale FS means the upper limit of each level range DC output 10mV dB Power supply 4 AAA NEDA 24A IEC LR03 batteries Power life About 24hrs alkali...

Страница 7: ...Meter 3 Weight 245g including battery Accessories 1 5V battery X 4pcs carrying case Instruction manual Windscreen 3 5 plug software USB Cable Option Microphone Extension Cables 5m or 10m length 5 NAME AND FUNCTIONS ...

Страница 8: ...ndicator Auto power off indicator Maximum Minimum indicator Time weighting indicator Level range indicator Bar graph Time Frequency weighting indicator Level reading Date Over range signal indicator Memory full Recording datalogger indicator Under range signal indicator ...

Страница 9: ...ower off To save battery life by default when the unit is powered on it is under auto power off mode The unit will power itself off after 30 minutes if no key operation Auto power off will be disable under the following 2 circumstances 1 When connecting to PC 2 When recording function is on process Disabled auto power off One may press and hold button and then power on the meter and the will not s...

Страница 10: ... stop recording press again button 6 A C button Sets frequency weighting to A or C 7 FAST SLOW button Sets the time weighting to Fast or Slow 8 Range control button Each time you press button the level range will change between Lo level Med level Hi level and Auto level in the circular 9 Microphone 1 2 inch Electret Condenser microphone 10 AC DC signal output jack AC 1 Vrms Corresponding to each r...

Страница 11: ...se or decrease number Max 1 minute can be set The minimum value is limited to 00 01 1s After setting has been performed actuate the press INTV button once to get back to the display of the instantaneously measured values If you want abort during a setup process press button to cancel 6 1 Auto store Auto store Interval time setup When one presses the button starts saving the measured values The val...

Страница 12: ... record mode it will stop 7 SETTING THE DATE AND TIME The unit incorporates a clock so that the data logger function can also record the data and time along with the measurement value in the memory 1 Turn off the unit 2 Enter SETUP mode by pressing and holding button and then press power button to turn on the unit SEt blinks on the LCD screen 3 Press CLOCK button to set clock 4 Press or to adjust ...

Страница 13: ... reinserting the batteries be sure to set the date and time 8 CALIBRATION PROCEDURES 1 Press and hold button and then power on the meter LCD display CAL 94dB symbol 2 Insert the microphone housing carefully into the insertion hole of the calibrator 3 Press or button to increase or decrease number 4 Press button to finish If you want abort during a setup process press power button to cancel Our pro...

Страница 14: ...pter into the DC5V connector Note When the AC DC adapter is connected the unit will be powered form the adapter also when batteries are inserted The AC DC adapter has priority 10 OPERATING PRECAUTIONS 1 Wind blowing across the microphone would bring additional extraneous noise When using the instrument in the presence of wind it is a must to mount the windscreen to not pick up undesirable signals ...

Страница 15: ... using any of the time weightings Press the button 2 seconds to clear the maximum and minimum reading symbol disappears 12 SETUP SE 323 Sound Level Meter USB interface software The SE 323 package contains 1 Installation CD 2 Micro USB cable System Required Windows XP VISTA 7 8 Minimum Hardware Required PC or NoteBook with CD ROM At least 50 MB byte hard disk space available to install SE323 Instal...

Страница 16: ...nter File Exit Terminates SE323 program View Control Panel By opening the Panel Window the user can control meter via the button in this window View Real Time Graph Open Real Time Graph display to graph the present data Real Time Data Run Start collecting real time data Stop Stop collecting real time data DataLogger By opening the DataLogger Window the user can load recorded data of meter to PC in...

Страница 17: ...or A or B and click to drag cursor to move left or right Right below cursor A and B is a slider You can also click and drag slider to move cursor A or B Below the slider is the statistic it displays start time sampling rate data number maximum and minimum of the graph The statistic also displays the maximum minimum and average between cursor A and B and these data will update automatically when cu...

Страница 18: ...data was loaded the left hand side will show how many data sets were loaded and detail information for each data set start data start time recording rate and record numbers It will transfer first data set to graph and tabular on the right hand side every 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...

Страница 19: ... Time Graph Window e Click to start recording 2 How to save the recorded real time data to a file a Click the graph window you want to save and the graph window will become active then choose File Save from main menu or click from the tool bar b There will be a save dialog window for you to choose the file name and file type to save There are three types of file name you can choose binary file ghf...

Страница 20: ...press REC button again to stop recording data d Connect the Sound Level Meter to PC e Start SE323 program f Choose Data Logger from main menu or click from tool bar g In reference to Data Logger see DataLogger Frequently Asked Question 1 How can I save the graph to a 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...

Страница 21: ...Add Remove push button then it will remove the SE323 folder and files from your computer 3 How to zoom the graph Answer Press the left mouse button and drag the cursor to select the new extents and then release the mouse button 4 When I setup the real time sampling with a fast rate some of the sampling data might be lost Answer This might be caused by slow response time of the PC ...

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Страница 24: ...4 F NO 415 Jung Jeng Rd 238 Shu Lin Taipei Taiwan TEL 886 2 26763926 E Mail center centertek com FAX 886 2 26763925 http www centertek com GCA000323 02000 CENTER TECHNOLOGY CORP ...

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