QMA401 User’s Manual
16
97450 Issue 2, March 2018
OPERATION
3.4
Description of Measured Parameters
Moisture content ppm
V
Parts per million of H
2
O by volume
Moisture content ppm
W
Parts per million of H
2
O by weight
Moisture content mg/m
3
Milligrams H
2
O per cubic meter gas
Water Vapor Pressure Pa Water vapor pressure in pascals
lbs/MMscf
Pounds H
2
O per million standard cubic feet
Frost Point
Frost point temperature of either ideal or natural gas depending
on options set on measurement screen
Oven Temperature
Temperature of the internal oven
Flow
Gas flow rate
Cell Pressure
Pressure measured by the internal pressure transducer
Ext. Pressure
Pressure measured by an external pressure transducer (if
fitted)
3.5
Main Screen
Figure 10
Main Screen
Summary of Contents for QMA401
Page 1: ...QMA401 Trace Moisture Analyzer User s Manual 97450 Issue 2 March 2018...
Page 71: ...QMA401 User s Manual Michell Instruments 61 APPENDIX A Appendix A Technical Specifications...
Page 75: ...QMA401 User s Manual Michell Instruments 65 APPENDIX C Appendix C Modbus Register Map...
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Page 100: ...QMA401 User s Manual 90 97450 Issue 2 March 2018 NOTES...
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