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Table of Contents
Related Manuals for Galaxy Audio Check Mate CM-150
Summary of Contents for Galaxy Audio Check Mate CM-150
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Page 2: Table Of Contents
TITLE PAGE Safety Information…………………………. 1 Environmental operating conditions..………1 Maintenance & Cleaning……...…………..1 S a fety symbols……………………………… 1 General Description.…………………...….. 1 III. Specifications……………..………………... 2 IV. Names and Functions CM-150 ………..3 Auto Power Off........ 6 VI. Names and Functions CM-160..7 VII. Data Logger Clock & Internal Setup..10 VIII. -
Page 3: Safety Information
When servicing, use only specified replacement parts. II. GENERAL DESCRIPTION Thank you for using the Galaxy Audio Checkmate SPL meters. To ensure that you can get the most from them, we recommend that you read and follow the manual carefully before use. -
Page 4: Specifications
III. SPECIFICATIONS Standard applied: IEC651 Type2, ANSI S1.4 Type2. Frequency range: 31.5Hz ~ 8KHz Measuring level range: 30 ~ 130dB Frequency weighting: A / C Microphone: 1/2 inch electret condenser microphone Display: LCD Digital display: 4 digits Resolution: 0.1dB Display Update: 0.5 sec. Analog display: 50 segment bar graph Resolution: 1dB Display Update: CM-150 100 mS... -
Page 5: Names And Functions Cm-150
Electromagnetic Compatibility: RF field = 3V/m Total accuracy = specified accuracy + 0.5dB Operation temperature: 0 to 40ºC ( 32 to 104ºF ) Operation humidity: 10 to 90%RH Storage temperature: -10 to 60 ºC ( 14 to 140 ºF Storage humidity: 10 to 75%RH Dimensions : 275 (L) x 64 (W) x 30 (H)mm 10.8 (L) x 2.5 (W) x 1.2 (H)inch Weight: 285g (including battery) - Page 6 Windscreen If you operate at wind speeds over 10m/sec, install the windscreen onto the meter’s microphone. Display SYMBOL FUNCTION Maximum value displayed Minimum value displayed Over range Under range FAST Fast response SLOW Slow response A-Weighting C-Weighting Range Indicator Low-Battery Under range 20dB AUTO Auto level range selected...
- Page 7 MAX / MIN hold button Select the proper level range before using MAX/MIN to ensure that the reading value will not exceed the measurement range. Press button to enter the maximum and minimum recording mode. Press once to select MAX value. Press again to select MIN value, and press again to select current value with “...
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Page 8: Auto Power Off
Signal output terminal AC: 1 Vrms Corresponding to each range step. Output impedance = 100Ω Output signal by standard 3.5mm mini stereo jack with signal on tip. Note: At “Auto” level range, output signal is Auto select on “Lo” or “Med”... -
Page 9: Names And Functions Cm-160
Lo = 30 80dB Med= 50 100dB Hi = 80 130dB Auto = 30 130dB FAST... - Page 10 Windscreen If you operate at wind speeds over 10m/sec, install the windscreen onto the meter’s microphone. Display SYMBOL FUNCTION Maximum value displayed Minimum value displayed Over range Under range FAST Fast response SLOW Slow response A-Weighting C-Weighting Range Indicator Low-Battery Under range 20dB AUTO Auto level range selected...
- Page 11 MAX / MIN hold button Select the proper level range before using MAX/MIN to ensure that the reading value will not exceed the measurement range. Press button to enter the maximum and minimum recording mode. Press once to select MAX value. Press again to select MIN value, and press again to select current value with “...
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Page 12: Data Logger Clock & Internal Setup
Signal output terminal AC: 1 Vrms Corresponding to each range step. Output impedance = 100Ω Output signal by standard 3.5mm mini stereo jack with signal on tip. Note: On “Auto” level range, output signal is Auto select on “Lo” or “Med”... -
Page 13: Calibration Procedures
Ÿ Recording Interval Setup : 1: press and hold the “A/C” button and then power up the meter: 2: press the “FAST/SLOW"(INTV) button: 3: press "REC" p or "LEVEL" q to increase or decrease the number. Press the “FAST/SLOW " (INTV) button to adjust next item. -
Page 14: Measurement Preparation
(1) Make the following switch settings. Display: dBA Time weighting : FAST Measurement mode : MAX/MIN Mode function disabled. Level range: 50 to 100dB (2) Insert the microphone housing carefully into the insertion hole of the calibrator. (3) Turn on the calibrator and adjust the CAL potentiometer of the SPL meter, until the value displayed matches the value supplied by the calibrator. -
Page 15: Measurement
XI. MEASUREMENT (1) Open battery cover and install a 9V battery in the battery compartment. (2) Turn the power on and select the desired response Time and Weighting. If the sound source consists of short bursts or only intermittent sound peaks, set the response to FAST. -
Page 16: Main Menu
4. Type E:\SETUP (where E is the letter of the CD drive) and choose OK. The SE322.exe(executable file) and help file will be copied to the hard drive (default is c:\program files\TestLink\SE322). For detailed operation instructions, refer to online help while executing SE322. Main Menu Ÿ... - Page 17 - Display or hide Statistic1. - Display or hide Statistic2. - Normal cursor. - When selected, the mouse cursor will become a cross sign when moving on the graph. Click on the graph to mark a cross sign on the graph. - When selected, the mouse cursor will become a "T”...
- Page 18 You can choose a rectanglular area on the graph to zoom into for detail. There are two vertical lines (CURSOR A and CURSOR B)in the graph. There are time and value displays on the top and the right side of each cursor. You can move the mouse cursor over cursor A or B and click to drag the cursor to the left or right.
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Page 19: Tutorial - Quick Start To Use Se322 Test Link
When you have a Sound Level DATA LOGGER meter connected to a PC and select "Data Logger" from main menu or click from the tool bar recorded data will be downloaded from the meter and there will be a progress indicator to show the loading progress. If an error occurs, click "Data Logger"... - Page 20 3. If the connection is successful the panel will display the same value as the Sound Level Meter. If there is a failure to connect the meter with the PC, the display will read "No Connection" in the Test Link Se322 panel window. 4.
- Page 21 (3.) How to load the recorded data from the memory of a Sound Level Meter and save it to a file (Only for models with Data Logger) 1. Power on the Sound Level Meter. 2. Press the REC button of the meter to start recording data. 3.
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Page 22: Frequently Asked Questions
Ÿ Frequently Asked Questions 1. I have connected a Sound Level Meter to a PC USB port and turned meter power on, but the PC still shows "NO CONNECTION". Answer: It could be that all USB ports are occupied by other applications.