2020 Software Manual
xviii
2020 Ex Notice
Made in
Canada
CLASSIFIED BY DEMKO AS INSTRINSICALLY SAFE FOR
USE IN ZONE 1 LOCATIONS. EEx ib m IIC T4.
DEMKO NO. 95D 119 472
CONFORMS TO
EEx ib m IIC T4.
DEMKO NO. 95D 119 472
2020 Ex complies with the harmonized European Standards
EN50014 incl. amd. 1 - 5, EN50020 incl. amd. 1 - 5.and EN50028,
First Edition (1987).
2020 EX IS NOT INTENDED TO DETECT COMBUSTIBLE
LEVELS OF GASES. 2020 EX IS CLASSIFIED FOR USE IN
ATMOSPHERES CONTAINING COMBUSTIBLE LEVELS OF
GASES.
These optional accessories may be used with 2020 Ex in a
hazardous location:
MX350006
Calibration Regulator
MX350007
Wrist Strap
MX350008
Belt-Clip Holster
MX350010
Carrying Case
MX350014
User’s Reference Card
MX390006
Long Sample Probe
MX395001
Short Sample Probe
Do not use any other accessories with 2020 Ex in a hazardous
location.
Substitution of components will invalidate certificate.
Summary of Contents for Photovac 2020
Page 2: ......
Page 3: ...Photovac Model 2020 Portable Photoionization Detector...
Page 5: ...Reference No 600762 Rev E...
Page 6: ......
Page 13: ...Notices and Warnings...
Page 14: ......
Page 23: ...Introduction 1...
Page 24: ......
Page 38: ......
Page 39: ...Tutorial Session 2...
Page 40: ......
Page 51: ...Tutorial Session 49 Mode on page 62 for details of switching between display modes...
Page 60: ...2020 Software Manual 58 the datalogger or at the end of the datalogger will free usable space...
Page 67: ...Tutorial Session 65...
Page 68: ......
Page 69: ...Detailed Operation 3...
Page 70: ......
Page 88: ...2020 Software Manual 86...
Page 89: ...Connecting Accessories 4...
Page 90: ......
Page 115: ...Routine Maintenance 5...
Page 116: ......
Page 126: ...2020 Software Manual 124...
Page 127: ...Troubleshooting 6...
Page 128: ......
Page 153: ...Troubleshooting 151...
Page 154: ......
Page 155: ...Technical Description 7...
Page 156: ......
Page 163: ...Appendices 8...
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Page 181: ...Appendices 179...