Casella-cel CEL24X Manuel d'utilisateur Page 1

CEL-200 SERIES DIGITAL SOUND LEVEL METERS Go to Preface HB3348-01 OPERATOR’S MANUAL CASELLA CEL CASELLA CHINA（中国） CASELL

4. Press Right key (B) to make changes to each setting as described below in sections A - G. Figure 7 Instrument Settings 5. Current settings wi

C. MEASUREMENT RANGE (30 – 100dB or 60 – 130dB) Care should be taken to select the correct measurement range depending on the noise clim ate being m

Figure 8 Logging Interval Screen – CEL-246 only Back to Index 12

7. CONFIGURATION MENU The Configuration Menu (Refer to Figure 9) is used to make changes to the Display Contrast, Calibration Level and the Signal

8. MEMORY AND TIME/DATE SETTINGS (CEL-242/246) This screen only appears when the instrument is switched on and only on CEL-242 or CEL-246 models. F

9. MEMORY DELETION SCREEN (CEL-242/246) This screen is accessed from the Time and Date screen described above. Initially press the Right key (B) if

10. SET TIME AND DATE SCREEN CEL-242/246 This screen is accessed from the Time and Date screen described above. When this screen is accessed (Refer

12. EQUIPMENT SPECIFICATION SPECIFICATION CHARACTERISTICSSTANDARDS IEC 61672-1 2002-5 (Electro-Acoustics – Sound Level Meters) Gro up ‘X’ instrument

Battery Life Typically 35 hours. Power Consumption ~65mA. ELECTROMAGNETIC COM PATIBILITY Instrumentation is designed and tested to comply with the fo

13. SERVICE AND WARRANTY The manufacturer undertakes to rectify any defect in the instrument directly attributable to faulty design or assembly and

PREFACE Back to Cover1. MANUAL CONVENTIONS This section of the manual details the priority of Warnings, Cautions and Notes that may apply throughout

14. ENVIRONMENTAL CONSIDERATIONS WEEE DIRECTIVE The WEEE directive aims to raise the level of recycling of electrical and electronic equipment (EEE

15. DECLARATION OF CONFORMITY Back to Index END 21

1. MANUAL CONVENTIONS PRIORITY ONE PERSONAL SAFETY. When a WARNING is included in the text, the WARNING will always precede the text it applies t

2. INTRODUCTION CEL-240, 242, 244 and CEL-246 Congratulations on your purchase of a CEL-200 Series Digital Sound Level Meter, subsequently referre

Figure 1 CEL-200 Series Digital Sound Level Meter 1. Microphone. 2. Power ON / OFF key. 3. Display. 4. Left Key. 5. Right Key. 6. USB PC

3. PREPARATION FOR USE PROCEDURE (Refer to Figure 2) 1. Open the Battery Cover. 2. Check the battery compartment is clean and dry. 3. Fit three

4. GENERAL OPERATION 1. Press and release the Power ON/OFF key to switch ON. During the software initiation the screen will display the firmware v

4. A Bargraph (Refer to Figure 4 [A]) or Time History (Refer to Figure 4 [B]) will be displayed. Refer to INSTRUMENT SETTINGS to change the Time an

Figure 5 Calibration Mode Screen 5. Press left key (A) to perform a calibration, or press the right key (B) to Exit. When calibration is complete,