Contents | 3M 48N specification

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Contents

Contents

Contents
Introduction	1
QUESTempº 48N Model	1
Getting Started	2
Up and Running overview	2
Placing the QUESTempº 48N on the job site	2
Keypad Operation	3
Turning on, logging/capture an event, and turning off	4
Sensors	6
Globe Thermometer	6
Waterless Wetbulb & Relative Humidity Sensor	6
Dry Bulb Thermometer	6
Measurements	7
WetBulb Globe Temperature (WBGT)	7
Stay Times/Rest Times (Indicies)	7
Remote measurements	7
Operating QUESTempº 48N	8
View	8
Setup	8
Print	10
Reset	10
Run	10
Displayed Items	11
Stay Time/Index	12
Data Logging	13
Electronic sensor check	14
Performing an electronic sensor check	14
Sensor Alignment	15
RH Sensor Alignment	15
Printing	17

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3M 48N user manual Contents

Contents

Market Leader Contents List of Figures Iii Introduction QUESTempº 48N Model Placing the QUESTempº 48N on the job site Getting StartedUp and Running overview Keypad Operation Keys Explanation Turning on, logging/capture an event, and turning off Index start-up screen Indicator arrow ∙ Numeric counter Waterless Wetbulb & Relative Humidity Sensor SensorsGlobe Thermometer Dry Bulb Thermometer WetBulb Globe Temperature Wbgt Stay Times/Rest Times Indicies Operating QUESTempº 48N SetupSettings Explanation View  Selecting Setup parameters 11 Selecting temperature setting and setup Run ResetPrint Following measurements can be accessed on the display Displayed Items 19 Battery & memory screen Screen 6 Index Stay Time/Index Data Logging 22 Navy PHELs screen Electronic sensor check Performing an electronic sensor check Sensor Alignment RH Sensor Alignment Low RH Alignment screen Adjust % to 33% using up/down arrow 27 RH alignment with Low % example Printing Data/Communications Parallel 30 Sample printouts Approved 9-Volt Batteries PoweringVolt Alkaline Battery Replacement Duracell MN1604 Appendix a Specifications Measurements Weight QUESTemp 48N Block Model LCD Heavy Very Heavy TLV Work and recovery LightAppendix B Heat Exposure Tables Heavy Very Heavy Action Limit Phel Curves Total Exposure Time in Hours Minutes Acgih Clothing CorrectionsUnited States Navy United States Navy Flag Degrees C Flag Conditions for U.S. Navy/Marine Corp. AshoreFlag Degrees F Appendix C Accessories sold separately QT3X-BC Communicating and Downloading in DMS Appendix D SoftwareDMS quick overview Port Data Finder and quick reports 34 Communicating with the QT⁰ 48N and DMS Quick Report select 36 Quick Report Calibration Customer serviceWarranty Contacting 3M Instrumentation About Us