Enmet PGD2Manual.pdf Manual do Utilizador

ENMET Corporation PO Box 979 Ann Arbor, MI 48106-0979 www.enmet.com Manual Part Number 80006-021 Update, 01/09/12

ENMET Corporation PGD3-IR 7 6.3 Peak Readings mode The instrument can be set to measure and hold the highest flammable and toxic gas readings. For

ENMET Corporation PGD3-IR 8 6.4 Menu facilities The Menu button allows the instrument information to be displayed, examples are listed below. Thes

ENMET Corporation PGD3-IR 9 6.7 STEL and TWA (LTEL) Values The current STEL and TWA (LTEL) values may be viewed via the menu button (Section 6.4).

ENMET Corporation PGD3-IR 10 6.8 Alarm Levels The alarm level settings for the instrument may be viewed via the menu button. These values represent

ENMET Corporation PGD3-IR 11 6.9 Flammable Display The gas detector is calibrated to provide an output signal linearised for methane during manufac

ENMET Corporation PGD3-IR 12 6.12 Alarm Accept The instruments’ alarm condition is indicated by the red lens section flashing once per second toget

ENMET Corporation PGD3-IR 13 6.16 EXP / LEL / VOL Display options The display format for the flammable sensor can be configured to read in either

ENMET Corporation PGD3-IR 14 7 PUMPED INSTRUMENTS Instruments having the pump option are fitted with an integral pump inside the lens. When the p

ENMET Corporation PGD3-IR 15 8 CALIBRATION CAUTION: PGD3 Instruments require that all active channels be calibrated after entering the calibration

ENMET Corporation PGD3-IR 16 In approximately 60 seconds the display will change to: Then progress through all active channels. CAUTION: If you ch

CONTENTS 1 WARNING NOTICES ...1

ENMET Corporation PGD3-IR 17 8.3 Examples of standard ENMET Calibration Gas & Accessories Part number Description 03296-209 Gas Cylinder,

ENMET Corporation PGD3-IR 18 10 SENSORS 10.1 Infrared Sensors The PGD3-IR instrument is fitted with miniature infrared sensors for the detection o

ENMET Corporation PGD3-IR 19 10.2 Toxic Sensors The PGD3-IR instrument can be fitted with either one or two toxic gas sensors as detailed in the f

ENMET Corporation PGD3-IR 20 10.2.4 Toxic Sensor Types and Characteristics Carbon Monoxide (CO) Type No’s 4CF 3E Surecell CO 3E 300 Nominal Ran

ENMET Corporation PGD3-IR 21 10.3 Oxygen Sensors WARNING: The instrument is not designed for use in oxygen enriched atmospheres i.e. greater than 2

ENMET Corporation PGD3-IR 22 11 TROUBLESHOOTING The following is a guide to troubleshooting during normal operation. For information about troubl

ENMET Corporation PGD3-IR 23 12 WARRANTY ENMET warrants new instruments to be free from defects in workmanship and material under normal use for a

PO Box 979 680 Fairfield Court Ann Arbor, Michigan 48106-0979 734.761.1270 Fax 734.761.3220 Returning an Instrument for Repair ENMET instrume

Repair Return Form Mailing Address: ENMET Corporation PO Box 979 Ann Arbor, Michigan 48106 Phone Number: 734.761.1270 FAX Number: 734

10.1 INFRARED SENSORS ...18 10.1.1

ENMET Corporation PGD3-IR 1 1 WARNING NOTICES 1.1 Battery Charging, Calibration & Testing Equipment used for charging, calibration and testing

ENMET Corporation PGD3-IR 2 2 CERTIFICATION DATA The Portable Gas Detector type PGD3-IR is Baseefa ATEX certified for use in Class 1, Div 1, Groups

ENMET Corporation PGD3-IR 3 5 INTRODUCTION This Instruction Manual provides information on the General Operation of the PGD3-IR instrument. 5.1 S

ENMET Corporation PGD3-IR 4 5.5 Confined Space Pre-entry Checks The area to be investigated prior to entry can be checked in two ways: - i). Peak

ENMET Corporation PGD3-IR 5 Figure 3 - Rear View of Rechargeable Portable Gas Detector with Case Removed Ref

ENMET Corporation PGD3-IR 6 6 OPERATING INSTRUCTIONS FRONT PANEL SWITCHES A B C D TOP PANEL SWITCHES E F 6.1 Switching on To switch th