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Summary of Contents for Elma CENTER 390
- Page 1 Data Logger SOUND LEVEL METER SE-390 Supplied in Australia by Instrument Choice Call our scientists on 1300 737 871 www.instrumentchoice.com.au...
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Page 2: Table Of Contents
CONTENTS Title Page 1. SAFETY INFORMATION………..………..………………..1 2. GENERAL DESCRIPTION ……………………..……...….1 3. FEATURE ………………………………………………..1 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 (From Auto Store) ……………. 8 6.3 Manual store …...………………………………………. -
Page 3: Safety Information
Sound Level Meter 1. 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. Environment conditions Altitude up to 2000 meters Relatively humidity 90% max. -
Page 4: Specifications
Sound Level Meter With Windows software AC/DC Signal Output 4. SPECIFICATIONS Standard applied: IEC61672-1 Class 2, ANSI S1.4 Type2. Frequency range: 20Hz ~ 8KHz Measuring level range: 30 ~ 130dB Frequency weighting: A / C Microphone: 1/2 inch electret condenser microphone Display: Liquid Crystal Display Digital display: 4 digits Resolution: 0.1dB... -
Page 5: Name And Functions
Sound Level Meter Weight: 390g ( including battery ) Accessories: 1.5V battery X 4pcs, carrying case, Screwdriver, Instruction manual, Windscreen, 3.5φ plug, software, USB Cable. Option: AC Adapter, Microphone Extension Cables (5m or 10m length). 5. NAME AND FUNCTIONS... -
Page 6: Display Screen
Sound Level Meter Display Screen: SYMBOL FUNCTION Battery capacity indicator Auto power off indicator Maximum/Minimum indicator Time weighting indicator Level range indicator Bar graph Manual store indicator Time Memory address Recall indicator Frequency weighting indicator Level reading Date Over-range signal indicator Memory full Recording datalogger indicator Under-range signal indicator... - Page 7 Sound Level Meter ○ Power button: Press the button to turn the unit on. To turn the unit off, press and hold button down until the “P-OFF “ is shown. Auto Power Off. To save battery life, by default, when the unit is powered on, it is under auto power off mode.
- Page 8 Sound Level Meter ○ button: MAX/MIN Press button to enter the maximum and minimum recording mode. Under this mode, the maximum value and minimum value will be stored and automatically updated in the memory simultaneously. Pressing the button will display the “ ”...
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Page 9: Data Logger & Interval Setup
Sound Level Meter ○ AC/DC signal output jack: Connect the AC/DC output on the bottom of the unit to the level recorder. AC: 1 Vrms Corresponding to 130dB.(with frequency weighting) DC: Output: 10mV/dB DC Signal Ground AC Signal ○ External DC 9V power supply jack: Connect the AC adapter. -
Page 10: Clearing Stored Data (From Auto Store)
Sound Level Meter 6.2 Clearing Stored Data (From Auto Store): If you want to clear the memory, power off the unit, then press and hold button and then press button and hold at least 5 seconds, then LCD will show "CLr" and “SURE” to clear the memory. -
Page 11: Setting The Data And Time
Sound Level Meter 7. SETTING THE DATA AND TIME Year/month/day Hour/minute/second The unit incorporates a clock which allows recording the date and time along with measurement data on the memory. (1) Press and hold button at least 2 seconds. (2) Press to increase or decrease number, press clock button to adjust next item. -
Page 12: Measurement Preparation
Sound Level Meter 9. MEASUREMENT PREPARATION (1) Battery Loading: (a) Back out the screw at the top of the battery cover and lift the cover away from the unit. (b) Insert the four AA batteries, observing proper polarity as depicted on the bottom of the battery compartment. -
Page 13: Measurement
Sound Level Meter (3) Do not store or operate the instrument at high temperature and high humidity environment. (4) Keep microphone dry and avoid severe vibration. (5) Please take out the battery and keep the instrument in low humidity environment when not in use. 11. -
Page 14: Setup Testlink Se-309
Sound Level Meter 12. SETUP TestLink SE-390 (Sound Level Meter)— RS232 interface software: The SE-390 package contains: 1.80mm CD. 2.Custom designed USB cable for SE390. System Required: Windows NT 4.0/ NT2000/ XP / VISTA. Minimum Hardware Required: PC or NoteBook with Pentium 90MHz or higher, 32 MB RAM ; At least 50 MB byte hard disk space available to install SE390. - Page 15 Sound Level Meter Graph Tool Bar - Display or hide Statistic1. - Display or 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.
- Page 16 Sound Level Meter 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.
- Page 17 Sound Level Meter 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 sets the waveform graph and statistic information of the data set you choose as refer to the graph.
- Page 18 Sound Level Meter format, but it can only be used in SE390. Text file can be opened by SE390 and any other word processor program like word, notepad etc. EXCEL format file can be opened by SE390 and Microsoft EXCEL. SE390 (3.) How to load the recorded data from the memory of Sound Level Meter and save it to a file?
- Page 19 Sound Level Meter Frequently Asked Question: 1. I had connected Sound Level Meter to PC serial port and turned meter power on, but it still shows "NO CONNECTION". Answer: It could be that all serial port are occupied by other application, close all other application.
- Page 20 CENTER TECHNOLOGY CORP. 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 GCA000390-02000 Supplied in Australia by Instrument Choice Call our scientists on 1300 737 871 www.instrumentchoice.com.au...
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