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