Thermoworks 9103 HART SCIENTIFIC FIELD DRY-WELL TEMPERATURE CA Bedienungsanleitung

Model 9103Dry-W ellUser’ s GuideRev. 6A0301Hart Scientific

DO NOT use this unit for any application other than calibration work.DO NOT use this unit in environments other than those listed in the user’sguide.D

American Fork, UT 84003-9775USAPhone: +1.801.763.1600Telefax: +1.801.763.1010E-mail: [email protected] Nederland B.V.Customer Support Se

Telefax: +65 6799-5588E-mail: [email protected] contacting these Service Centers for support, please have the followinginformation available:•

2 IntroductionThe Hart Scientific 9103 Dry-well may be used as a portable instrument orbench top temperature calibrator for calibration thermocouples

3 Specifications and EnvironmentalConditions3.1 SpecificationsOperating Range –25°C to 140°C (–13°F to 284°F), at 23°C ambientAccuracy ±0.25°C (±1.0°C

3.3 WarrantyFluke Corporation, Hart Scientific Division (Hart) warrants this product to befree from defects in material and workmanship under normal u

4 Quick Start4.1 UnpackingUnpack the instrument carefully and inspect it for any damage that may haveoccurred during shipment. If there is shipping da

4.4 Setting the TemperatureSection 7.2 explains in detail how to set the temperature set-point on the cali-brator using the front panel keys. The proc

5 Parts and ControlsThe user should become familiar with the instrument and its parts as describedbelow.5.1 Back PanelThe back panel is shown in Figur

9103 Dry-WellUser’s Guide14115V93–234 VAC 3 A50/60 Hz3 250 VA FPOWERFLUKE CORPORATIONHART SCIENTIFIC DIVISIONwww.hartscientific.comRS-232Figure 1 9103

Rev. 6A0301Fluke Corporation, Hart Scientific Division799 E. Utah Valley Drive • American Fork, UT 84003-9775 • USAPhone: +1.801.763.1600 • Telefax: +

EXIT – Used to exit a function and to skip to the next function. Any changesmade to the displayed value are ignored. Holding “EXIT” for about ½ a seco

•Insert A (variety block): 1/2”, 3/8”, 1/4”, 3/16”, 1/8”, and 1/16” holes•Insert B (comparison block): 2 each 3/8”, 2 each 1/4”, and 2 each 3/16”holes

6 General6.1 Changing Display UnitsThe instrument can display temperature in Celsius or Fahrenheit. The instru-ments are shipped from the factory set

7 Controller OperationThis section discusses in detail how to operate the calibrator temperature con-troller using the front control panel. By using t

9103 Dry-WellUser’s Guide20UPUPDOWN DOWNSETOperatingParametersMenuSETSETCalMenuALPHADELTAAdj. R0DO NOT CHANGE THESE VALUES. SEE MANUALDO NOT CHANGE TH

100.0 C Well temperature in degrees CelsiusSAccess set-point memory1. 25 Set-point memory 1, 25.0°C currently usedTo change the set-point memory press

7.3 ScanThe scan rate can be set and enabled so that when the set-point is changed thecalibrator heats or cools at a specified rate (degrees per minut

tion explains the functions available for operating the temperature hold feature.An example follows showing how to set up and use the hold feature to

7.4.4 Switch Test ExampleThis section describes a possible application for the switch hold temperaturedisplay feature and how the instrument is set up

7.8 Thermal Electric Devices (TED)The temperature controller controls the temperature of the well by pulsing theTED on and off. The total power being

Table of Contents1 Before You Start . . . . . . . . . . . . . . . . . . . . . . . . . . 11.1 Symbols Used . . . . . . .

The proportional band width is set at the factory to about 15.0°C. The propor-tional band width may be altered by the user if he desires to optimize t

The operating parameters menu contains the High Limit parameter. The HighLimit parameter adjusts the upper set-point temperature. The factory defaulta

Press “SET” to set the BAUD rate to the new value or “EXIT” to abort the op-eration and skip to the next parameter in the menu.7.12.2 Sample PeriodThe

LF=On Current linefeed settingThe mode may be changed using “UP” or “DOWN” and pressing “SET”.LF=OFF New linefeed setting7.13 Calibration ParametersTh

7.13.3 DELTAThis probe parameter characterizes the curvature of the resistance-temperaturerelationship of the sensor. The value of this parameter is s

8 Digital Communication InterfaceThe calibrator is capable of communicating with and being controlled by otherequipment through the digital serial int

interface menu. The serial interface parameters menu is outlined in Figure 4 onpage 20.To enter the serial parameter programming mode first press “EXI

8.1.3 Serial OperationOnce the cable has been attached and the interface set up properly the control-ler immediately begins transmitting temperature r

9103 Dry-WellUser’s Guide34Command DescriptionCommandFormatCommandExample ReturnedReturnedExampleAcceptableValuesDisplay TemperatureRead current set-p

358 Digital Communication InterfaceInterface CommandsCommand DescriptionCommandFormatCommandExample ReturnedReturnedExampleAcceptableValuesRead R0 cal

7.3 Scan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227.3.1 Scan Control . . . . . . . .

9 Test Probe CalibrationFor optimum accuracy and stability, allow the calibrator to warm up for 25minutes after power-up and then allow adequate stabi

10 Calibration ProcedureSometimes the user may want to calibrate the instrument to improve the tem-perature set-point accuracy. Calibration is done by

BTT=−32CTTTT=⎡⎣⎢⎤⎦⎥−⎡⎣⎢⎤⎦⎥−⎡⎣⎢⎤⎦⎥−⎡⎣⎢⎤⎦44331001100 1001100⎥DTTTT=⎡⎣⎢⎤⎦⎥−⎡⎣⎢⎤⎦⎥−⎡⎣⎢⎤⎦⎥−⎡⎣⎢⎤⎦33221001100 1001100⎥ER R=−43FRR=−32deltaAF BEDE CF=−−T1-4-

10.2.3 Compute BETAxT=⎡⎣⎢⎤⎦⎥−11001yT=⎡⎣⎢⎤⎦⎥1100()()()()()()()()betaalpha x yTxydeltayRrzeroalpha x y=+−−1313213Where T1and R1are the measured temperat

11 Maintenance•The instrument has been designed with the utmost care. Ease of operationand simplicity of maintenance have been a central theme in the

12 Trouble ShootingIf problems arise while operating the instrument, this section provides somesuggestions that may help you solve the problem. A wiri

Problem Possible Causes and SolutionsThe display showserr 6andflashesSenSorDefective control sensor. The control sensor may be shorted, open or otherw

10.2.1 Compute DELTA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3910.2.2 Compute R0 and ALPHA. .

ivFiguresFigure 1 9103 Back Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Figure 2 9103 Front Panel .

vTablesTable 1 International Electrical Symbols . . . . . . . . . . . . . . . . . . . . . 1Table 2 9103 Controller Communications

1 Before You Start1.1 Symbols UsedTable 1 lists the International Electrical Symbols. Some or all of these symbolsmay be used on the instrument or in

Symbol DescriptionCanadian Standards AssociationOVERVOLTAGE (Installation) CATEGORY II, Pollution Degree 2 per IEC1010-1 re-fers to the level of Impul