Casella cel, Introduction – Casella CEL CEL-621 User Manual

Page 2

Advertising
background image

Use the cursor keys (C) to toggle between functions such as LMAX and
LAEQ. To view tabular octave results, press View (B). The results stored for
the octave band graph will display parameters LMAX and LEQ. Press EXIT to
leave the Memory Results or VIEW (B) to cycle the Memory Results screens
again.

CEL-620B (Refer to Figure 13).

Figure 10 Memory Screens.

DELETE MEMORY RESULTS

Refer to the Operator’s Manual for details.

TAKING MEASUREMENTS

(Refer to Figure 11)

Prior to taking a measurement, the instrument should be in ‘STOP’ mode (red
bars) as shown in Figure 11.

CEL-620A – Press the RUN/STOP Key (D) to go to the broadband (run)
screen.

CEL-620B – OCTAVE screen. Press the RUN/STOP Key (D) to go to the
Octaves (run) screen.

Figure 11 Stop Screens.

RUN SCREENS


CEL-620A
and CEL-620B – The “Play” symbol is displayed in the top
left hand corner of the screen. The “Pause” symbol is in the bottom left
hand corner of the screen. The left hand Soft Key (A) is the
PAUSE/RUN feature. When Pause is selected, ‘PAUSED!’ will be
displayed on the screen. The incremental run number and duration are
always in the top right hand corner of the screen. If the Run Duration
Timer is set, a ‘stopwatch’ icon will appear next to the countdown timer.
The Run Duration timer is enabled and disabled in SETTINGS (Refer to
Figures 6 & 7). If the Run Duration is not set, the digital timer will count
up until the run is stopped manually (by pressing D).

CEL-620A (Refer to Figure 12). The broadband values can be viewed
as a bargraph on the Main screen, or as a graphical time history on the
Graph screen. Pressing View key (B) toggles between Graph and Main
screens.

Figure 12 Main/Graph Screen.

The CEL-620B provides two additional octave screens shown in Figure 13.
Use the View key (B) to toggle the four available screens. Use the left/right
cursor keys (C) to move across the frequency bands (1) when in graphical
view. Use up/down cursor keys (C) to toggle between LMAX and LEQ.
Parameters (2).

Each graph bar represents an octave band measured in Hz or KHz. To view
a table of the octave values, press View (B).

Figure 13 CEL-620B Main Run Screens

The CEL-620B model will display all of the screens shown in Figure 12 and
13.

When the measurement run is finished, press the Run/Stop key (D), a
confirmation screen will be shown, press ‘Yes’ to end run.

STORAGE

Switch the CEL-6X0 off when not in use and remove the batteries if the unit
is not going to be used for extended periods of time. Always protect the
instrument from physical damage and water. It is recommended that the
windshield be used at all times.












Casella CEL

Regent House, Wolseley Road
Kempston, Bedford,
MK42 7JY, United Kingdom.
Phone: +44 (0) 1234 844 100

Fax: +44 (0) 1234 841 490
E-mail: info@casellacel.com
Web:

www.cacellacel.com


Casella USA

17 Old Nashua Road #15
Amherst, NH 03031, USA
Toll Free: +1 800 366 2966
Fax: +1 603 672 8053
E-mail: [email protected]
Web:

www.casellausa.com

Field Guide

CEL – 6X0 Series Sound Level Meters

Figure 1 CEL-6X0 Series

1 – Windshield (Covering Removable Microphone) 2 – Fixed Amplifier

3 – ON/OFF Key 4 – Display 5 – Soft Keys 6 – Navigation Cursor Keys

7 –Run/Stop Key

INTRODUCTION

This Quick Start Guide is to familiarise you with the instrument and get you up
and running quickly. It is assumed this is the first time you have used the
instrument. For this reason we will explain how to install the batteries, switch
ON, setup, calibrate, take measurements and store the instrument.

We want you to get the best performance from the equipment and recommend
you refer to the Operator’s Manual for advanced information.



HB3339-01 August 2008

Casella ESPANA S.A.

Polígono Európolis
Calle C, nº4B
28230 Las Rozas - Madrid
Spain
Phone: + 34 91 640 75 19
Fax: + 34 91 636 01 96
E-mail: [email protected]
Web:

www.casella-es.com

CASELLA CHINA

(中国)

地址
北京东城区东方广场W1座911室
邮编: 100738
电话: 0086 10 85183141
传真: 0086 10 85183143
电子邮件: [email protected]
网址:

www.casellachina.cn

Advertising
This manual is related to the following products: