Michell Instruments Easidew Portable Standard User manual

Easidew Portable
Standard Version
User’s Manual
97065 Issue 16.3
October 2019
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© 2019 Michell Instruments
This document is the property of Michell Instruments Ltd and may not be copied or
otherwise reproduced, communicated in any way to third parties, nor stored in any Data
Processing System without the express written authorization of Michell Instruments Ltd.
Easidew Portable
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Easidew Portable User’s Manual
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5
6
7
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Contents
Appendices
Figures
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Easidew Portable User’s Manual
Safety
Electrical Safety
NOTE: No battery charger unit other than that supplied with the instrument should be
used.
NOTE: Do not allow the battery to fully discharge.
Pressure Safety
Toxic Materials
Repair and Maintenance
Calibration
Safety Conformity
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Easidew Portable User’s Manual
Abbreviations
Warnings
!
Where this hazard warning symbol appears in the following
sections, it is used to indicate areas where potentially hazardous
operations need to be carried out.
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Easidew Portable User’s Manual INTRODUCTION
1 INTRODUCTION
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Easidew Portable User’s ManualINSTALLATION
2 INSTALLATION
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Easidew Portable User’s Manual OPERATION
3 OPERATION
!
Maximum operating pressure is 20 barg (290 psig).
3.1 General Operation
NOTE: Filters are essential for potentially dirty/contaminated gases – the
required.
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Easidew Portable User’s Manual
4
OPERATION
3.2 Atmospheric or Line Pressure Measurements
!The Gas In port is ALWAYS on the right hand side.
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Easidew Portable User’s Manual
5
OPERATION
3.3
Target Dew Point T100 Response Time
(mins)
60
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Easidew Portable User’s Manual
7
OPERATION
3.5
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Easidew Portable User’s Manual
8
GOOD MEASUREMENT PRACTICE
GOOD MEASUREMENT PRACTICE
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Easidew Portable User’s Manual
9
GOOD MEASUREMENT PRACTICE
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Easidew Portable User’s Manual
GOOD MEASUREMENT PRACTICE
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System design for fastest response times
Filtration
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Easidew Portable User’s Manual MAINTENANCE
5 MAINTENANCE
5.1 Calibration
5.2 Sensor / Battery Replacement
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Easidew Portable User’s Manual MAINTENANCE
•
5.3 Filter Cartridge Replacement
Supply
4-20 mA
PIN 3
PIN 1
(GND) Screen/Shield
Optional
5.5 List of Spares
P/N Description
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Easidew Portable User’s Manual
MAINTENANCE
5.6 Troubleshooting
Symptom Cause Actions
NOTE: This error is
normally displayed
seconds while the
instrument is starting
up.
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