Casella-cel CEL-424 Manual de usuario descargar pdf

CEL-420/460

USERS GUIDE

If you want to get on and use the instruments without any background

information, skip Section 3 and go straight to Section 4.

1. Display

2. Keys

Display

Switches dosimeter ON/OFF

Changes operating mode)

Accesses stored data

Select active options from the current

Starts/Pauses/Restarts a measurement

record

Confirms actions of other keys

Stops a measurement when

followed by

SET

ENTER

DATA

STOP

960080

Issue: 4

dB%

REC

SLM

urrent Operating

ode, Repeatedly

ressing the

ENU key will

elect each of these in turn

Current Data or Time

Measurement is Paused

Frequency Weighting

Current Units

Indicates Active

Option Keys

DOSE SET UP OPTION

C-A

960081e

easurement

dentity or Date

Battery Condition

ata is Being Recorded

Overload has

Occurred

1 2 3 4 5 6 ... 15 16

Indice de contenidos

Pagina 1 - 1. Display

CEL-420/460USERS GUIDEIf you want to get on and use the instruments without any backgroundinformation, skip Section 3 and go straight to Section 4.1.

Pagina 2

10. Selecting & Changing OptionsThe OPTION operating mode contains the part of the program whichallows the following items to be checked or adjust

Pagina 3 - (& CEL-462/464/466)

Repeat this process in the Date Option to change the date.10.3 Change Timer & Run Duration (CEL-460 only)

Pagina 4 - Red "Dot"

11. SpecificationI

Pagina 5

12. CE ComplianceAll models of the CEL-420 and CEL-460 Dosimeters comply with theEMC Directive 89/336/EEC of the European Union. They have beentested

Pagina 6 - 7. Measure Dose

13. Intrinsically Safe ModelsFour models in the CEL-420/460 series are available with Intrinsic Safetyapproval for use in hazardous areas. Their instr

Pagina 7 - 8. Recall Dose Data

14. Instrument Servicing & WarrantyArrangementsTo ensure its conformity with the specification, this instrument isthoroughly inspected and it&apos

Pagina 8 - 8.3 Print Standard Report

mended that the equipment be returned to the Service and VerificationDepartment at Bedford, where it will be inspected and entered into theICMA scheme

Pagina 9 - 9. Use as a Sound Level Meter

3. Introduction to the DosimetersThe CEL-420 and CEL-460 Noise Dosimeters measure the frequencyweighted noise exposures and peak sound levels simultan

Pagina 10 - 10.2 Change Time & Date

Intrinsically safe versions are rated to EEx ia IIC T4 for use inzones 0, 1 and 2 with IS Certificate Number - Ex97E2110X tested toEN50020 (this corre

Pagina 11

by the built-in clock. There are time-history recording capabilities that al-low up to two profiles to be saved with each dose result set in a sepa-ra

Pagina 12 - 11. Specification

5. Perform Acoustic CalibrationOperations are performed by a sequence of key strokes.Perform a field accuracy checkeach time the instrument is switche

Pagina 13 - 12. CE Compliance

6. Select Measurement Setup7. Measure Dose

Pagina 14 - 13. Intrinsically Safe Models

8. Recall Dose DataMeasurement data is stored in the DOSE operating mode and is acces-sed using the key. Current data can be inspected while the instr

Pagina 15 - Arrangements

8.3 Print Standard ReportWith the dosimeter switched OFF, use both the C6671 and CEL-6672 Ca-bles to connect the instrument to a Centronics printer as

Pagina 16

9. Use as a Sound Level MeterSLM settings can be changed via the instrument keypad. Connect theCEL-425 SLM Adaptor (as described in Section 4), perfor