3M 48N user manual Market Leader

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3M Persomal Safety Division

3M™ QUESTemp° ™ Heat Stress Monitors

Robust Construction

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Reserved		QUESTempo 48N User Manual
©3M 2013 AllRights

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Contents Market Leader Contents List of Figures Iii QUESTempº 48N Model IntroductionUp and Running overview Getting StartedPlacing the QUESTempº 48N on the job site Keys Explanation Keypad OperationIndex start-up screen Turning on, logging/capture an event, and turning off∙ Numeric counter Indicator arrowGlobe Thermometer SensorsWaterless Wetbulb & Relative Humidity Sensor Dry Bulb ThermometerStay Times/Rest Times Indicies WetBulb Globe Temperature WbgtSettings Explanation SetupOperating QUESTempº 48N View11 Selecting temperature setting and setup  Selecting Setup parametersPrint ResetRun Displayed Items Following measurements can be accessed on the displayStay Time/Index 19 Battery & memory screen Screen 6 Index22 Navy PHELs screen Data LoggingPerforming an electronic sensor check Electronic sensor checkRH Sensor Alignment Sensor Alignment27 RH alignment with Low % example Low RH Alignment screen Adjust % to 33% using up/down arrowData/Communications Printing30 Sample printouts ParallelVolt Alkaline Battery Replacement PoweringApproved 9-Volt Batteries Duracell MN1604Measurements Appendix a SpecificationsWeight LCD QUESTemp 48N Block ModelAppendix B Heat Exposure Tables Work and recovery LightHeavy Very Heavy TLV Heavy Very Heavy Action LimitUnited States Navy Acgih Clothing CorrectionsPhel Curves Total Exposure Time in Hours Minutes United States Navy Flag Degrees F Flag Conditions for U.S. Navy/Marine Corp. AshoreFlag Degrees C QT3X-BC Appendix C Accessories sold separatelyDMS quick overview Appendix D SoftwareCommunicating and Downloading in DMS Port34 Communicating with the QT⁰ 48N and DMS Data Finder and quick reports36 Quick Report Quick Report selectWarranty Customer serviceCalibration Contacting 3M InstrumentationAbout Us