Ion-science MiniPID Bedienungsanleitung PDF herunterladen (Seite 4)

MINIPID 3PIN MANUAL Ion Science Ltd

Page 4 of 27

Unrivalled Detection. www.ionscience.com

Contents

Declaration of conformity ............................................................................................................................... 3

Statements ....................................................................................................................................................... 5

Responsibility for Use .................................................................................................................................... 5

Introduction ...................................................................................................................................................... 6

Applications ..................................................................................................................................................... 6

Features ............................................................................................................................................................ 6

How does it work? ........................................................................................................................................... 7

What is a volatile organic compound (VOC)? ................................................................................................ 7

What is a response factor? ............................................................................................................................ 8

Physical properties .......................................................................................................................................... 9

Mechanical installation ................................................................................................................................. 10

Sealing the MiniPID ...................................................................................................................................... 10

Electrical Installation ..................................................................................................................................... 12

Selecting the correct supply voltage for your MiniPID ................................................................................. 12

Power-up surge ............................................................................................................................................ 13

Analogue output ........................................................................................................................................... 13

Error states (units shipped beginning 2009) ................................................................................................ 13

Zero offset correction ................................................................................................................................... 13

PCB layout for EMC noise reduction ........................................................................................................... 14

Temperature correction ................................................................................................................................ 15

Schematic Block diagram............................................................................................................................. 17

Intrinsic Safety circuit implementation .......................................................................................................... 17

Specification .................................................................................................................................................. 18

Common Electrical Specifications: ............................................................................................................... 18

Gas Detection Specifications (specific): ....................................................................................................... 19

Environmental Effects ................................................................................................................................... 21

Natural physical effects of humidity ............................................................................................................. 21

Maintenance ................................................................................................................................................... 22

When does my MiniPID require maintenance? ........................................................................................... 22

When do I clean the MiniPID lamp? ............................................................................................................. 22

When do I replace the MiniPID electrode pellet? ......................................................................................... 22

When do I replace the MiniPID lamp? ......................................................................................................... 22

Removing Mini Pellet and Lamp .................................................................................................................. 22

Cleaning the MiniPID Lamp ......................................................................................................................... 23

Re-fitting MiniPID pellet and lamp ................................................................................................................ 24

Instrument warranty and service ................................................................................................................. 24

Warranty ....................................................................................................................................................... 25

Service ......................................................................................................................................................... 25

Contact Details ............................................................................................................................................. 25

Manual log ...................................................................................................................................................... 27

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