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DATA LOGGER SOUND LEVEL METER

○

Windscreen

When making outdoor measurements in windy weather or when measuring air
conditioning equipment or similar, wind noise at the microphone can cause
measurement errors. Such effects can be reduced by using the windscreen.

○

Display

SYMBOL

FUNCTION

LCD

4 digits

MAX

Maximum indication

MIN

Minimum indication

Over range
Under range

FAST

Fast response

SLOW

Slow response

dBA

A-Weighting

dBC

C-Weighting

Range Indicate
Low-Battery

Under range 20dB

AUTO

Auto Level range selective

REC

Recording Datalogger

FULL

Memory full

Auto Power OFF active

○

Power & Backlight button

The

○

key turns the sound level meter ON or OFF and backlight ON & OFF.

Press it once to turn on the sound level meter.
Press it again for moment to turn ON or OFF backlight .

www.SpectoTechnology.com

Specto Technology

1061 E. Elizabeth Ave. Linden, NJ 07036

866-925-7737

info@spectotechnology

Содержание 322

Страница 1: ... 80 dB 130 dB 130 dB 80 30 30 50 LEVEL MAX MIN SLOW FAST SETUP A C 322 Data Logger SOUND LEVEL METER A W O R L D O F S O L U T I O N S www SpectoTechnology com Specto Technology y 1061 E Elizabeth Ave Linden NJ 07036 y 866 925 7737 y info spectotechnology ...

Страница 2: ... DataLogger 6 Clock Setup 6 Recording Interval Setup 7 Auto Power Off 7 VI CALIBRATION PROCEDURES 7 VII MEASUREMENT PREPARATION 8 VIII OPERATING PRECAUTIONS 8 IX MEASUREMENT 9 X Setup TestLink SE 322 Sound Level Meter RS232 interface software 9 www SpectoTechnology com Specto Technology y 1061 E Elizabeth Ave Linden NJ 07036 y 866 925 7737 y info spectotechnology A W O R L D O F S O L U T I O N S ...

Страница 3: ...hen servicing use only specified replacement parts II 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 This unit conforms to the IEC651 type2 ANSI S1 4 Type2 for Sound Level Meters This Data Logger Sound Level Meter internal memory can keep up to 32000 records ...

Страница 4: ...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 MAX MIN hold Hold readings the Maximum and Minimum Value AC output 1 Vrms at FS full scale Output impedance Approx 100Ω FS means the upper limit of each level range DC output 10mV dB output impedance approx 1KΩ Power supply One 9V battery 006P or ...

Страница 5: ...uding battery Accessories 9V battery carrying case Screwdriver Instruction manual Windscreen 3 5ψ plug software RS 232 cable Option AC Adapter USB Cable IV NAME AND FUNCTIONS OPEN MANUAL FOR SAFETY NEDA 1604 6F22 006P PLEASE READ 9V BATTERY 2 1 3 4 5 7 6 9 RS 232 CAL OUTPUT DC 9V SETUP POWER UP OPTIONS 30 Lo Med Auto Hi 50 30 80 REC MAX MIN CLOCK 80 dB 100 dB 130 dB 130 dB LEVEL SLOW INTV FAST C A...

Страница 6: ...er range Under range FAST Fast response SLOW Slow response dBA A Weighting dBC C Weighting Range Indicate Low Battery Under range 20dB AUTO Auto Level range selective REC Recording Datalogger FULL Memory full Auto Power OFF active 3 Power Backlight button The I key turns the sound level meter ON or OFF and backlight ON OFF Press it once to turn on the sound level meter Press it again for moment to...

Страница 7: ...r recording The REC annunciator are display press again will stop recording 6 Frequency Weighting select button A A Weighting for general sound level measurements C C Weighting for checking the low frequency content of noise If the C Weighted level is much higher than the A weighted level then there is a large amount of low frequency noise 7 Time weighting select button FAST for normal measurement...

Страница 8: ...es the REC button the meter will start recording and pressing the REC button again will stop recording If you want to clear the memory power off the meter then press and hold REC button and then press power button and hold at least 5 seconds then LCD will show CLR and SURE to clear the memory Clock Setup 1 press and hold A C button and then power on the meter 2 press MAX MIN clock button 3 press R...

Страница 9: ...to 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 and no RS232 communication and no recording combination at power on can disable auto power off 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 VI CALIBRATION...

Страница 10: ... will appear Replace 9 Volt battery 3 AC Adapter Connection When the AC adapter is used insert the plugs of the adapter into the DC9V connector on the side panel VIII 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 2 Calibrate ...

Страница 11: ...n MAX MIN maximum minimum hold mode is chosen The instrument captures and holds the maximum and minimum noise level for a long period using any of the time weightings and ranges Press the MAX MIN button 2 seconds to clear the MAX MIN reading MAX MIN symbol disappears 6 Turn OFF the instrument and remove battery when not in use X Setup TestLink SE 322 Sound Level Meter RS232 interface software The ...

Страница 12: ...ive window when the caption bar is highlighted data to the disk Print Print the data of the active window graph or list Printer Setup Select printer File Exit Terminates TestLink 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 collecti...

Страница 13: ...e 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 Color graph Monochrome graph 2 www SpectoTechnology com Specto Technology y 1061 E Elizabeth Ave Linden NJ 07036 y 866 925 7737 y info spectotechnology 11 ...

Страница 14: ...The 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 mous...

Страница 15: ...record numbers for examples 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 is the waveform graph and statistic of the data set you choose In reference to graph Tutorial Quick Start to Use SE322 TestLink 1 Recording real...

Страница 16: ...dow will become active then choose File Save from main menu or click from the tool bar 2 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 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 Te...

Страница 17: ...e REC button of the meter to start recording data 3 After a while press REC button again to stop recording data 4 Connect the Sound Level Meter to PC 5 Start SE322 program 6 Choose Data Logger from main menu or click from tool bar 7 In reference to Data Logger see DataLogger 2 www SpectoTechnology com Specto Technology y 1061 E Elizabeth Ave Linden NJ 07036 y 866 925 7737 y info spectotechnology 1...

Страница 18: ...tall TestLink SE322 Answer Uninstall TestLink SE322 by launching the Add Remove Programs applet out of the Control Panel highlighting the SE322 and clicking on the Add Remove push button then it will remove the SE322 folder and files from your computer 4 Why loading data fail Answer This might cause by the slow respond from some of the notebook PC system 5 How to zoom the graph Answer Press the le...

Страница 19: ... TEL 886 2 26763926 E Mail center centertek com FAX 886 2 26763925 http www centertek com GCA000322 22000 CENTER TECHNOLOGY CORP 2 www SpectoTechnology com Specto Technology y 1061 E Elizabeth Ave Linden NJ 07036 y 866 925 7737 y info spectotechnology ...

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