Casella HB3340-02 Manuale dell'Operatore

CEL-600 SERIES SOUND LEVEL METER HB3340-02 OPERATOR’S MANUAL CASELLA CEL Regent House, Wolseley Road, Kempston, Bedford, MK

Casella CEL Limited 10 USER 1 AND 2 MEASUREMENT PARAMETERS The Functions screens allow the Operator to select up to nine functions for the meas

C. DATE AND TIME SCREENS (Refer to Figure 5) SETTINGS From the Menu select the Settings icon (1) and press (B) to select. SET CLOCK Use the cursor

Casella CEL Limited 12 D. SET LANGUAGE (Refer to Figure 6) LANGUAGE From the Menu select Settings (1). Use the cursor keys (C) to navigate to

DURATION. If the Activation mode is set to Keypress, the duration the backlight remains on can be set. Press cursor key (C) to navigate to highlight

Casella CEL Limited 14 F. SET RUN DURATION (Refer to Figure 8) RUN DURATION The Duration timer allows measurements runs to be performed over

G. CAL. REF. LEVEL (Refer to Figure 9) Note: For Instrument Calibration refer to Section K – Calibration Screens. For free field and microphone corre

Casella CEL Limited 16 H. VIEW MEMORY RESULTS (Refer to Figure 10) This is where the results from completed measurements are stored. The Memory

Figure 10 View Memory Results (Sheet 2) I. DELETE MEMORY RESULTS (Refer to Figure 11) From the chronological list of measurement runs, use the Up/D

Casella CEL Limited 18 J. RUN SCREENS (Refer to Figure 12) The Instrument has four Run screens: The Main screen, the Graph screen, the Octaves

Figure 13 CEL-62XA Run Screens CEL-62XB & CEL-62XC (Refer to Figure 14). The CEL-62XB and CEL-62XC provides two additional octave screens shown

Casella CEL Limited 2

Casella CEL Limited 20 Remove the acoustic calibrator. Press EXIT (A) to go back to the Stop screen. Press and hold the acoustic calibrator ON/

M. SYSTEM TOOLS (Refer to Figure 17) The system tools menu can be accessed from the startup screen by pressing the left/right cursor keys (C) togeth

Casella CEL Limited 22 Note: As the CEL62X is a single range instrument capable of reading to zero dB, and the only non linearity error will be

6. SPECIFICATIONS GENERAL The CEL-62X provides SPL, Integrating and Octave band noise measurement compliant with the following international standar

Casella CEL Limited 24 OPERATING ENVIRONMENTAL CONDITIONS Humidity: 5 to 90%RH in the absence of condensation. Temperature range: -10 to +50oC

TRIPOD MOUNTING Socket to mount on standard 1/4" (Whitworth) camera tripod thread. DISPLAY 320x240 Transmissive Colour TFT. Update period 0.5 s

Casella CEL Limited 26 AVAILABLE PARAMETERS Broadband DISPLAYED FUNCTIONS SLM RESPONSE NOTES RMS Weight (w) Time Weight (t) Function Format

Additional 1/1 Octave & 1/3 Octave Band Functions for CEL-62XB & CEL-62XC DISPLAYED FUNCTIONS SLM RESPONSE RMS Weight (w) Tim

Casella CEL Limited 28 7. SERVICING AND WARRANTY ARRANGEMENTS To ensure conformity with the specification, this instrument is thoroughly inspec

8. APPENDIX AGLOSSARY OF TERMS This Appendix gives a glossary of the acoustic terminology used in this manual. For further information, please contac

TABLE OF CONTENTS SECTION TITLE PAGE 1 Introduction 4 2 Instrument Features 4 3 Operation 7 3 A Switch On 7 3 B Setting Screens 8 3 C Date &a

Casella CEL Limited 30 included. For example, assume the threshold level is set to 80dB and the exchange rate is 5dB (Q = 5). If a one hour mea

9. APPENDIX B ADDITIONAL INFORMATION IEC61672-1:2002 section 9.3 (Information for testing) a) Reference Sound Pressure Level The reference so

Casella CEL Limited 32 e) Linear Operating Range The lower and upper limits of the linear operating ranges for electrical input, or using a C

12VDC supply range is 9 to 14 volts. USB supply range is 4.5 to 5.5 volts. k) Display Device The display device will display the complete linear op

Casella CEL Limited 34 Casella CEL-62X with CEL-251 Microphone Free Field response with and without Wind Screen. Nominal Frequency Actual Fre

CEL-62X with CEL-251 Microphone directional response (dB) relative to zero degrees. Orientation of CEL-62X - Display at 0 degrees relative to ground.

Casella CEL Limited 36 CEL-62X with CEL-251 Microphone directional response (dB) relative to zero degrees. Orientation of CEL-62X - Display at

Sound Calibrators – Level Corrections Sound level calibrators apply sound pressure to a microphone in a closed cavity. The response of a microphone

Casella CEL Limited 4 1. INTRODUCTION CEL-600 Series is a range of Sound Level Meters been designed to meet the demands of worldwide industria

To navigate within a screen use the Cursor Keys (6). Not all the screens have navigable fields on the display. To navigate from one screen to another

Casella CEL Limited 6 BATTERY INSTALLATION (Refer to Figure 2) CAUTION: The batteries can be zinc carbon, alkaline or rechargeable. Do not mix

3. OPERATION A. SWITCH ON the CEL-62X INSTRUMENT (Refer to Figure 3) Press the red power key to switch the instrument on (see Figure 1). The instrum

Casella CEL Limited 8 Figure 3 Switch ON the CEL-62X B. SETTINGS SCREENS (Refer to Figure 4) Note: Press EXIT (A) at any time to go back t

MEASUREMENT VIEW. Predefined views are available to satisfy measurements for international workplace noise legislation. Use the cursor keys (C) to s