Casella CEL CEL24X - Manual (Page 4)

2. INTRODUCTION CEL-240, 242, 244 and CEL-246
Congratulations on your purchase of a CEL-200 Series Digital Sound Level Meter,
subsequently referred to as the ‘instrument’. The instrument has been designed to
perform accurate noise measurements through a wide range. It is a completely
digital sound level meter, designed for stable, reliable performance, fully compliant
with international sound level meter standards.
This instruction manual is to help you get the most benefit from your CEL-200
Series Digital Sound Level Meter and to ensure accurate noise measurements.
The CEL-200 Series range comprises of 4 models, the features are summarised in the table
below.
The instrument is illustrated in Figure 1.
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