3M 48N user manual Stay Time/Index, Battery & memory screen Screen 6 Index

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Displayed Items

Stay Time/Index

Screen 5: BAT (Battery voltage) MEM (Logging memory available in days)

Figure 1-19: Battery & memory screen

Screen 6: Index

(Navy PHEL stay times)

Figure 1-20: Navy PHEL stay times

NOTE: A series of dashes appear in the display if one of the following occur:

The temperature is outside of its allowable range

A temperature sensor has failed

Stay times temperatures are outside of the their defined range

Stay Time/Index

The screen(s) displaying stay time data appear different for each of the possible indices.

If ACGIH is selected, the recommended working minutes per hour are shown for each of the workload categories Light (L), Moderate (M), Heavy (H), and Very Heavy (VH).

Figure 1-21: Index for ACGIH

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Contents Market Leader Contents List of Figures Iii Introduction QUESTempº 48N ModelUp and Running overview Getting StartedPlacing the QUESTempº 48N on the job site Keypad Operation Keys ExplanationTurning on, logging/capture an event, and turning off Index start-up screenIndicator arrow ∙ Numeric counterSensors Globe ThermometerWaterless Wetbulb & Relative Humidity Sensor Dry Bulb ThermometerWetBulb Globe Temperature Wbgt Stay Times/Rest Times IndiciesSetup Settings ExplanationOperating QUESTempº 48N View Selecting Setup parameters 11 Selecting temperature setting and setupPrint ResetRun Following measurements can be accessed on the display Displayed Items19 Battery & memory screen Screen 6 Index Stay Time/IndexData Logging 22 Navy PHELs screenElectronic sensor check Performing an electronic sensor checkSensor Alignment RH Sensor AlignmentLow RH Alignment screen Adjust % to 33% using up/down arrow 27 RH alignment with Low % examplePrinting Data/CommunicationsParallel 30 Sample printoutsPowering Volt Alkaline Battery ReplacementApproved 9-Volt Batteries Duracell MN1604Appendix a Specifications MeasurementsWeight QUESTemp 48N Block Model LCDWork and recovery Light Appendix B Heat Exposure TablesHeavy 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 Appendix C Accessories sold separately QT3X-BCAppendix D Software DMS quick overviewCommunicating and Downloading in DMS PortData Finder and quick reports 34 Communicating with the QT⁰ 48N and DMSQuick Report select 36 Quick ReportCustomer service WarrantyCalibration Contacting 3M InstrumentationAbout Us