3M 48N user manual Contents

Page 2

i

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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Contents Market Leader Contents List of Figures Iii Introduction QUESTempº 48N ModelPlacing the QUESTempº 48N on the job site Getting StartedUp and Running overview Keypad Operation Keys ExplanationTurning on, logging/capture an event, and turning off Index start-up screenIndicator arrow ∙ Numeric counterWaterless Wetbulb & Relative Humidity Sensor SensorsGlobe Thermometer Dry Bulb ThermometerWetBulb Globe Temperature Wbgt Stay Times/Rest Times IndiciesOperating QUESTempº 48N SetupSettings Explanation View Selecting Setup parameters 11 Selecting temperature setting and setupRun ResetPrint 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 printoutsApproved 9-Volt Batteries PoweringVolt Alkaline Battery Replacement Duracell MN1604Appendix a Specifications MeasurementsWeight QUESTemp 48N Block Model LCDHeavy Very Heavy TLV Work and recovery LightAppendix B Heat Exposure Tables Heavy Very Heavy Action LimitPhel 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-BCCommunicating and Downloading in DMS Appendix D SoftwareDMS quick overview PortData Finder and quick reports 34 Communicating with the QT⁰ 48N and DMSQuick Report select 36 Quick ReportCalibration Customer serviceWarranty Contacting 3M InstrumentationAbout Us