User ManualTable of Contents5020A Users Manual1LIMITED WARRANTY AND LIMITATION OF LIABILIT2Table of Contents3List of Tables7List of Figures91. Introduction and Specifications11Introduction13Symbols Used14Safety Information14Technical Support16Specifications17Environmental Conditions185020A185026A-H/S18AC Adapter18General to all182. Quick Start19Introduction21Unpacking21Use Proper Care21Learn About the Features and Components21Install the Battery21Connect the Sensor21Connect the Power Source22Switch the Power On22Measure Temperature223. Parts and Controls23Introduction25Front Panel25Top Panel26Right Side Panel26Left Side Panel27Back Panel27Quick Buttons28Configurations28Accessories284. General Operation31Introduction33DC Power Source33Battery33Sensor Configuration34Power Switch34Power On Self-Test34Display Contrast34Display34Alarm Screen34Measuring34Unit of Temperature35Recording Measurements35Sensors355. Menu Functions37Introduction39Channel Menu39Channel Setting40Sensor ID41Sensor Lock42Sensor Cal42Display Menu43Display Setting44Display Layout45Field Data45Graph Scale47Display Reset48Data Menu49Data Record50Record Setting50Data View51Data Print53Data Storage53Data Clear54Daily Stats54Stats Setting55Stats View56Stats Print56Stats Reset57Stats Clear57Data Card58File Write58File View59Alarm Menu60Alarm Setting61Sensor Alarm62System Alarm62Alarm View63System Menu63System Setting64Date Time65Comm Setting66Serial67IR68Password68System Info706. Digital Communications Interface71Introduction73Communications73Serial Wiring73Interface Commands74Command Summary74Command Syntax74Commands82Alarm Commands83Measurement Commands92Data Commands96Measurement Control Commands100Channel Commands102Calibration Commands103System Commands105Communication Interface Commands107Date and Time Commands109Password Commands111Status Commands114Port Numbers122Date and Time Formats1237. Calibration Procedure125Introduction127Equipment127Preparation127Calibration Points127Temperature and Humidity Measurement Errors128Temperature and Humidity Adjustments1288. Maintenance and Troubleshooting131Maintenance133Troubleshooting133Incorrect temperature or humidity reading133Missing or Scattered Graph Data133Blank screen134Error message at power up134Self-Test Error Messages134Start-up Error Messages135Downloading Recorded Data135Placement of IR Dongle for Transfer of Data135CE Comments136EMC Directive136Immunity Testing136Emission Testing136Low Voltage Directive (Safety)136Frequently Asked Questions136Index139Size: 3.46 MBPages: 142Language: EnglishOpen manual