Casella CEL-320 Series User Manual

Instructions specific to hazardous area
installations
(reference European ATEX Directive
94/9/EC, Annex II, 1.0.6.)
The following instructions apply to equipment covered by certificate
number Sira 05ATEX2027X for the CEL-320/IS and CEL-360/IS:
1 The equipment may be used with flammable gases and vapours
with apparatus Groups IIA, IIB and IIC and with temperature
classes T1, T2, T3 and T4.
2 The equipment is only certified for use in ambient temperatures in
the range -20oC to +40oC and should not be used outside this
range.
3 The certificate marking is detailed on drawing numbers
13-1920001A/IS-03 and 13-1920002A/IS-03.
4 Repair of this equipment shall be carried out by the manufacturer
or in accordance with the applicable code of practice.
5 The certification of this equipment relies on the following
materials used in its construction: Polybutylene terephlhalate
(PBT) and Polycarbonate (PC)
If the equipment is likely to come into contact with aggressive
substances, then it is the responsibility of the user to take
suitable precautions that prevent it from being adversely
affected, thus ensuring that the type of protection is not
compromised.
Aggressive substances e.g. solvents that may affect polymeric
materials
Suitable precautions e.g. regular checks as part of routine
inspections or establishing from the material’s data sheet that it
is resistant to specific chemicals.
6 The certificate number has an ‘X’ suffix that indicates that the
following special condition of certification applies;
Under certain extreme circumstances, the non-metallic parts
incorporated in the enclosure of this equipment may generate an
ignition-capable level of electrostatic charge. Therefore, when it
is used for applications that specifically require group II, category
1 equipment, the equipment shall not be installed in a location
where the external conditions are conducive to the build-up of
electrostatic charge on such surfaces. Additionally, the
equipment shall only be cleaned with a damp cloth.
CEL-320/360 Getting Started - Page 1

Casella CEL-320 Series Specifications

General

Brand	Casella
Model	CEL-320 Series
Category	Measuring Instruments
Language	English

Summary

Hazardous Area Installation Instructions

Instrument Display Overview

Instrument Key Functions

Introduction to Noise Dosimeters

Sound Level Meter Model Conversion

Details models convertible to sound level meters.

CEL-320/320S Noise Dosimeter Features

Highlights key features of the CEL-320 and CEL-320S models.

CEL-360/360S Logging Dosimeter Features

Outlines features of the CEL-360 and CEL-360S logging models.

Dosimeter Preparation and Calibration

Battery and Microphone Installation

Step-by-step guide for installing battery and microphone.

Performing Acoustic Calibration

Procedure for ensuring measurement accuracy via acoustic calibration.

Dosimeter Operation Modes

Selecting a Dose Measurement Setup

Guide to choosing and applying a dose measurement setup.

Measuring and Storing Dose Data

Process for initiating, recording, and saving dose data.

Recalling Stored Dose Data

How to access and view previously saved dose measurements.

Reviewing Stored Measurement Runs

Method for identifying and examining stored data runs.

Printing Standard Measurement Reports

Steps for connecting a printer and generating measurement reports.

Sound Level Meter Operation

Instrument Settings and Options

Navigating and Reviewing Options

How to browse and check various instrument settings.

Setting Instrument Time and Date

Instructions for configuring the internal clock and calendar.

Timer and Run Duration Configuration (CEL-360)

Configuring run timers and duration for CEL-360 series.

Technical Specifications and Compliance

Detailed Instrument Specifications

Comprehensive technical data for the devices.

CE Compliance and Standards

Information on CE marking and relevant compliance standards.

Default Parameter Settings Overview

Summary of standard configuration presets for different modes.

Understanding Parameter Identities

Explanation of common parameter abbreviations and meanings.

Parts, Servicing, and Warranty

List of Included Parts and Accessories

Catalog of components supplied with the instrument.

Service and Warranty Claim Procedures

Guidelines for instrument maintenance and warranty support.

Intrinsically Safe Model Guidelines