5623APlatinum Resistance ThermometerUser’s GuideRev. 5A1101Hart Scientific
2 Introduction2.1 GeneralThe Platinum Resistance Thermometers (PRT) model 5623A is designed to bea secondary standard interpolating instrument convert
3 Specifications and Warranty3.1 SpecificationsSee Table 2.Temperature Range –200°C to 156°CEntire Assembly Range –200°C to 156°CAccuracy (Includes ca
To exercise this warranty, the purchaser must forward the product after callingor writing an Authorized Hart Scientific Service Center (see Section 1.
4 Installation4.1 Lead Wire IdentificationThe 5623A PRT is equipped with a four-wire cable (see Figure 1). Four leadwires are used to cancel lead wire
5 PRT Care and Handling Guidelines5.1 PRT CareCAUTION: READ THIS SECTION BEFORE REMOVING THE PRTFROM THE SHIPPING BOX OR CASECare must be taken in han
•DO NOT screw a clamp down so tight that it dents the sheath. This canpermanently damage the PRT.12 Hart Scientific5 PRT Care and Handling Guidelines
6 Operation6.1 GeneralFor best results, be familiar with the operation of the heat source and theread-out instrument. Be sure to follow the manufactur
7 Troubleshooting7.1 TroubleshootingIn the event that the probe appears to function abnormally, this section may beof use in solving the problem. Seve
Rev. 5A1101Fluke Corporation, Hart Scientific Division • 799 E. Utah Valley Drive • American Fork, UT 84003-9775 • USAPhone: +1.801.763.1600 • Telefax
Table of Contents1 Before You Start ...11.1 Symbols Used ...11.2 Safety Information ...
iiFiguresFigure 1 PRT Schematic ...9
iiiTablesTable 1 International Electrical Symbols ...1Table 2 Specifications ...7
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 refers to thelevel of Impulse
•Keep the shipping container in case it is necessary to ship the PRT. Incor-rect packaging of the PRT for shipment can cause irreparable damage.1.3 Ha
Fluke South East Asia Pte Ltd.Fluke ASEAN Regional OfficeService Center83 Clemenceau Avenue#15-15/06 Ue Square239920SINGAPOREPhone: +65-737-2922Telefa
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