2003 Fluke Corporation, All rights reserved
5020A
Users Manual
Thermo-Hygrometer
LIMITED WARRANTY AND LIMITATION OF LIABILITY
Quick Start
Table of Contents
Introduction and Specifications
Title
Menu Functions
5020A
General Operation
Digital Communications Interface
Calibration Procedure
Maintenance and Troubleshooting
Frequently Asked Questions
Users Manual
5020A
Title
List of Tables
7-1. 5026A-S Temperature Calibration Points
7-3. 5026A-H Temperature Calibration Points
Users Manual
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Title
List of Figures
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Page
Introduction and Specifications
Chapter
Title
Users Manual
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Introduction
Follow all safety guidelines listed in the Users Manual
Symbols Used
Safety Information
Warnings
Cautions
DO NOT allow sensors to be dropped, struck, or stressed
Technical Support
DO NOT overheat sensors beyond their recommended temperature range
Keep the sensors clean and away from fluids and dust
Specifications
Specifications
Introduction and Specifications
AC Adapter
Environmental Conditions
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5026A-H/S
Page
Quick Start
Chapter
Title
Users Manual
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Use Proper Care
Learn About the Features and Components
Install the Battery
Unpacking
Measure Temperature
Connect the Power Source
Switch the Power On
Page
Parts and Controls
Chapter
Title
Users Manual
5020A
Introduction
Front Panel
B C - These buttons are used to move among enabled display layouts
Figure 3-2. Top Panel
Top Panel
Right Side Panel
Left Side Panel
Left Side Panel
Back Panel
Figure 3-4. Back Panel
Configurations
Accessories
Quick Buttons
Model 5026A-S Spare Sensor/Standard Accuracy
Users Manual
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Page
General Operation
Chapter
Title
Users Manual
5020A
Introduction
DC Power Source
Battery
To install or replace the battery, follow these steps
Alarm Screen
Sensor Configuration
Power Switch
Power On Self-Test
Sensor Accuracy
Unit of Temperature
Recording Measurements
Sensors
objects cannot be eliminated, consider using a heat shield between the heat source and the thermo-hygrometer sensor
Title
Menu Functions
Stats Reset
Chapter
Serial
Comm Setting
Password
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Figure 5-1. Main Display
Channel Menu
Introduction
Menu Functions
Figure 5-3. Channel Menu
Channel Setting
Channel Menu
Sensor ID
Figure 5-6. Sensor Lock
Sensor Lock
Sensor Cal
Display Menu
Display Menu
Figure 5-9. Display Menu
Display Setting
Figure 5-10. Display Setting
Figure 5-11. Display Layout
Display Layout
Field Data
5020A Users Manual
5-10
Figure 5-12. Field Data
Graph Scale
Figure 5-14. Graph Scale
Display Reset
Figure 5-13. Graph Scale, Select Zone
Data Menu
Data Record
Record Setting
Record Period
Figure 5-18. Record Setting
Data View
Table 5-2. Aproximate Data Storage Capacity
avu021.jpg
Figure 5-19. Data View, Begin Time
Figure 5-20. Data View, Numeric Format
avu020.jpg
Data Storage
Press the F button to cancel any changes and exit to the menu
Data Print
Daily Stats
Data Clear
Figure 5-24. Daily Stats
Stats Setting
Figure 5-26. Stats View
Figure 5-25. Stats Setting
Stats View
Stats Print
Figure 5-27. Stats Print
Stats Reset
Figure 5-28. Stats Reset
Stats Clear
File Write
Data Card
Figure 5-31. File Write
File View
Figure 5-32. File View
Alarm Menu
Alarm Menu
Alarm Setting
Figure 5-35. Sensor Alarm
Sensor Alarm
System Alarm
Alarm View
System Menu
Figure 5-38. System Menu
System Setting
Figure 5-39. System Setting
Figure 5-40. Data Time
Date Time
Comm Setting
PRINT
Serial
Password
Figure 5-44. Password
Keep your password in a secure location
Figure 5-45. System Info
System Info
Communication Interface Commands
Digital Communications Interface
Measurement Control Commands
Calibration Commands
Users Manual
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Digital Communications Interface
Communications
Serial Wiring
Introduction
Command Syntax
Interface Commands
Command Summary
Digital Communications Interface
Interface Commands
5020A Users Manual
ALARmRHUMiditychnSENSorENABle?
Digital Communications Interface
Interface Commands
Enables or disables the high temperature alarm for the
CALCulatechnPARameternum
5020A Users Manual
Digital Communications Interface
Interface Commands
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STATusALARmENABle numMINMAXDEF
6-10
6-11
Interface Commands
Enables or disables the date/time password protection
Digital Communications Interface
Commands
ALARmBATTeryENABle bool
Alarm Commands
ALARmBATTery?
ALARmBATTeryENABle?
ALARmDATELAST?
ALARmBEEP bool
ALARmCLEar
ALARmDATEFIRSt?
ALARmRHUMiditychnLOWerENABle?
ALARmPOWerENABle?
ALARmPOWerENABle bool
ALARmRHUMiditychnLOWer?
ALARmRHUMiditychnRATEENABle bool
ALARmRHUMiditychnLOWerLIMit floatMINMAXDEF
ALARmRHUMiditychnRATE?
ALARmRHUMiditychnRATEENABle?
ALARmRHUMiditychnSENSorENABle bool
ALARmRHUMiditychnRATELIMit floatMINMAXDEF
ALARmRHUMiditychnSENSor?
ALARmRHUMiditychnSENSorENABle?
ALARmTEMPuraturechnLOWer?
ALARmRHUMiditychnUPPerENABle bool
ALARmRHUMiditychnUPPerLIMit? MINMAXDEF
ALARmRHUMiditychnUPPerLIMit floatMINMAXDEF
ALARmTEMPuraturechnRATEENABle?
ALARmTEMPuraturechnLOWerLIMit? MINMAXDEF
ALARmTEMPuraturechnLOWerLIMit floatMINMAXDEF
ALARmTEMPuraturechnRATE?
ALARmTEMPuraturechnSENSorENABle?
ALARmTEMPuraturechnRATELIMit? MINMAXDEF
ALARmTEMPuraturechnRATELIMit floatMINMAXDEF
ALARmTEMPuraturechnSENSor?
ALARmTEMPuraturechnUPPerLIMit floatMINMAXDEF
ALARmTEMPuraturechnUPPerENABle?
ALARmTEMPuraturechnUPPerENABle bool
ALARmTEMPuraturechnUPPerLIMit? MINMAXDEF
CALCulatechnDEWPoint?
ALARmTIMELAST?
Measurement Commands
CALCulateAVERageCLEar
CALCulatechnPARameternumRATE?
CALCulatechnPARameternumRESolution? MINMAXDEF
CALCulatechnPARameternumAVERagetypeDATA?
CALCulatechnPARameternumAVERagetypeTYPE?
FETCh? chn
CALCulatechnPARameternumRESolution numMINMAXDEF
READ? chn
FORMatTDSTSTATe?
FORMatTDSTSTATe bool
MEASure? chn
DATaDSTatisticsRENable?
Data Commands
DATaDSTatisticsENABle?
DATaDSTatisticsENABle bool
DATaDSTatisticsRECordCLEar
DATaDSTatisticsRHOur? MINMAXDEF
DATaDSTatisticsRHOur numMINMAXDEF
DATaDSTatisticsRECordBTIMe? num
DATaRECordCLEar
DATaDSTatisticsRECordETIMe? num
DATaDSTatisticsRECordFIND? year,month,day
DATaDSTatisticsRECordVALue? num,chn,type
DATaRECordOPEN?
DATaRECordFEEDTEMPeraturechn?
DATaRECordFEEDTEMPeraturenum bool
DATaRECordFREE?
DATaRECordTIME numMINMAXDEF
Measurement Control Commands
DATaRECordREAD? num
DATaRECordTIME? MINMAXDEF
SENSorchnIDENtification?
SENSorAVERage bool
SENSorchnLOCK?
SENSorchnLOCK bool
SENSorchnSTATe?
TRIGgerTIMer? MINMAXDEF
TRIGgerTIMer numMINMAXDEF
Channel Commands
ROUTeOPEN chn
Calibration Commands
ROUTeCLOSe chn
ROUTeOPEN? chn
CALibratechnEXPired?
CALibratechnDATECALibrate year,month,day
CALibratechnDATEDUE?
CALibratechnDATEDUE year,month,day
CALibratechnPARameterSCALenum float
System Commands
CALibratechnPARameterOFFSetnum float
CALibratechnPARameterSCALenum?
SYSTemCODEVERSion?
SYSTemBOOTVERSion?
SYSTemERRor?
UNITTEMPerature?
SYSTemCOMMunicateIRMODE num
UNITTEMPerature unit
Communication Interface Commands
SYSTemCOMMunicateIRMODE?
SYSTemCOMMunicateSERialLINefeed?
SYSTemCOMMunicateSERialFDUPlex bool
SYSTemCOMMunicateSERialFEED?
SYSTemCOMMunicateSERialFEED bool
SYSTemKLOCkout bool
SYSTemPOWerBATTery?
Date and Time Commands
SYSTemKLOCkout?
SYSTemDECimalFORMat numMINMAXDEF
SYSTemDATEFORMat? MINMAXDEF
SYSTemDATEFORMat numMINMAXDEF
SYSTemDECimalFORMat? MINMAXDEF
SYSTemTIMEFORMat? MINMAXDEF
Password Commands
SYSTemTIMEDAYLight? MINMAXDEF
SYSTemTIMEDAYLight numMINMAXDEF
SYSTemPASSwordCENable pass
SYSTemPASSwordALARm?
SYSTemPASSwordALARm bool
SYSTemPASSwordCDISable
SYSTemPASSwordSENSor bool
SYSTemPASSwordRECord?
SYSTemPASSwordRECord bool
SYSTemPASSwordSENSor?
ESE?
SYSTemPASSwordTIME?
SYSTemPASSwordTIME bool
Status Commands
SRE numMINMAXDEF
ESR?
SRE?
TST? bool
Example command *SRE
STB?
0 no error bit 0 is 1 sensor unattached
STATusALARmCONDition?
STATusALARm?
STATusMEASure?
STATusALARmENABle?
STATusALARmENABle numMINMAXDEF
Example STATALARENAB? Response
STATusOPERation?
STATusMEASureENABle?
STATusMEASureENABle numMINMAXDEF
Example STATMEASCOND? Response
STATusQUEStionable?
STATusOPERationENABle?
STATusOPERationENABle numMINMAXDEF
Port Numbers
STATusQUEStionableENABle?
STATusQUEStionableENABle numMINMAXDEF
STATusQUEStionableCONDition?
6-53
Commands
Date and Time Formats
Digital Communications Interface
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6-54
Title
Calibration Procedure
Temperature and Humidity Measurement Errors
Chapter
Users Manual
5020A
Introduction
Equipment
Preparation
Calibration Points
RHerrorRHn = RH 2626 − xRHn − RHchamberRHn
Temperature and Humidity Measurement Errors
Temperature and Humidity Adjustments
TerrorTn = T 2626 − xTn − TreferenceTn
∆ TSL = −10C ⋅ TerrorT 3 − TerrorT1
Users Manual
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Title
Maintenance and Troubleshooting
Low Voltage Directive Safety
Chapter
Users Manual
5020A
Missing or Scattered Graph Data
Maintenance
Troubleshooting
Incorrect temperature or humidity reading
Blank screen
Error message at power up
Self-Test Error Messages
Start-up Error Messages
Placement of IR Dongle for Transfer of Data
Downloading Recorded Data
Emission Testing
Frequently Asked Questions
CE Comments
Immunity Testing
Q. Can I swap out sensors in the field?
Users Manual
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Index
Page
Index continued
warnings
zone types
Users Manual
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