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Manual Fluke 5626/5628

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Summary
  • Fluke 5626/5628 - page 1

    5626/5628 Platinum Resistance Thermometer User’ s Guide Rev. 532801 Hart Scientific ...

  • Fluke 5626/5628 - page 2

    Rev. 532801 Fluke Hart Scientific • 799 E. Utah Valley Drive • American Fork, UT 84003-9775 • USA Phone: +1.801.763.1600 • Telefax: +1.801.763.1010 • E-mail: support@ hartscientific.com www.hartscientific.com Subject to change without notice. • Copyright © 2005 • Printed in USA ...

  • Fluke 5626/5628 - page 3

    T able of Contents 1 Befor e Y ou Start . . . . . . . . . . . . . . . . . . . . . . 1 1 . 1 Symbols Used . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 .2 Safety Information . . . . . . . . . . . . . . . . . . . . . . . 2 1 .2. 1 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 .2.2 Cautions . . . . . . . . . . . ...

  • Fluke 5626/5628 - page 4

    7 . 1 Case Options . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 7 .2 P RT T ermination . . . . . . . . . . . . . . . . . . . . . . . 1 5 8 Tr oubleshooting . . . . . . . . . . . . . . . . . . . . . 1 7 8. 1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 1 7 ii ...

  • Fluke 5626/5628 - page 5

    iii Figures Figure 1 Hart Model 5626 and 5628 Platinum Resistance Thermometers . . . . . . 5 Figure 2 Standard Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3 PRT Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 4 Probe T ermination Examples . . . . . . . . . . . . . . . . . . . . . . . ...

  • Fluke 5626/5628 - page 6

    iv T ables T able 1 International Electrical Symb ols . . . . . . . . . . . . . . . . . . . . . . 1 T able 2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ...

  • Fluke 5626/5628 - page 7

    1 Before Y ou Start 1.1 Symbols Used T able 1 lists the Inter national Electrical Symbols . Some or all of these sym - bols may be used on the instrument or in this manual. Symbol Description AC (Alternating Current) AC-DC Battery C E Complies w ith European Union Directives DC Double Insulated Electric Shock Fuse PE Gr o un d Hot Surface (Bur n Ha ...

  • Fluke 5626/5628 - page 8

    Symbol Description Canadian Standards Association OVE RVOL T AG E (Installation) C A TE G ORY I I, Pollution Degree 2 per I E C 1010 - 1 r e f e r s t o t h e l e v e l o f I m p u l s e W i t h s t a n d V o l t a g e p r o t e c t i o n provided . Equipment of OV E R VOL T AG E CA T E GO RY II is en ergy-con - suming equipment to be supplied f ro ...

  • Fluke 5626/5628 - page 9

    • DO N OT drop or bang the probe in any way . This w ill cause damage to the probe internally and affect its calibration. • Read Section 5 entitled “PRT Care and Handling Guidelines” before re - moving the P RT from the shipping box or case. Incorrect handling can damage the PRT and void the warranty . • Keep the shipping container in cas ...

  • Fluke 5626/5628 - page 10

    Phone: +86-1 0-6-5 1 2-3436 T elefax: +86-1 0-6-5 1 2-343 7 E-mail: xing ye.han@fluke.com .cn Fluke South East Asia Pte Ltd . Fluke AS EAN Reg ional Office Serv ice Center 60 Alexandra T errace #03-1 6 The Comtech (Lobby D) 1 1 8502 S INGAPORE Phone: +65 6 799-5588 T elefax: +65 6 7 99-5588 E-mail: antng@singa .fluke.com When contacting these Ser v ...

  • Fluke 5626/5628 - page 11

    2 Introduction 2.1 General The Hart Platinum Resistance Thermometers (P RT) models 5626 and 5628, are designed to b e the best sec ondary standard interpolating instrument converting temperature to resistance. The P RTs are used with a readout de - vic e to detect temperature changes or actual temperature. The P RTs cover the International T empera ...

  • Fluke 5626/5628 - page 12

    calibrated using a primar y standard that has been calibrated in a primary calibration laborator y using know n intrinsic values . 2.3 Calibration In order for any instrument to be used as a standard it must be calibrated. The PRTs are calibrated in Hart Scientific's calibration laborator y and pro - vided w ith a N I S T trac eable “Report ...

  • Fluke 5626/5628 - page 13

    3 Specifications and W arranty 3.1 Specifications See T able 2 and Figure 2. 7 3 Specifications and Warranty 5626 5628 Temperature Range –200°C to 661°C R tp 100 Ω ±1 Ω at 0.01°C 25.5 Ω ±0.5 Ω at 0.01°C Resistance RatioW(Ga) W(302.9146K) ≥ 1.11807 α ≥ 0.003925 Calibration Uncertainty (k=2) ±0.006°C at –200°C ±0.004°C at 0°C ...

  • Fluke 5626/5628 - page 14

    3.2 Construction The Model 5626 and 5628 P RT s cover the range from –200°C to 66 1°C . The sensor elements are crafted using high purity platinum w ire wound in a strain free design on a spec ially designed support . 3.3 Electrical Circuit The PRTs are provided w ith a terminal box handle. T he two meter cable has four Super-Flex w ires enclos ...

  • Fluke 5626/5628 - page 15

    4 Installation 4.1 Environmental Issues Ideally, temperature calibration equipment should be used in a calibration laborator y or other facility spec ifically designed for this purpose. Environ - mental requirements include: • Stable temperature and relative humidity <80% • Clean, draft-free area • Low noise level: low radio frequenc y, ma ...

  • Fluke 5626/5628 - page 16

    5 PRT Care and Handling Guidelines 5.1 PRT Care CAUT I O N: R E AD T H I S S E CT I O N B E FO R E RE M OVI N G T H E P RT FR O M T H E S H I P P I N G BOX O R CAS E The 5626 and 5628 Platinum Resistance Thermometers (P RTs) are delicate instruments. Care must b e taken in handling the P RT s to maintain calibra - tion accurac y . The stress free d ...

  • Fluke 5626/5628 - page 17

    • DO allow sufficient time for the thermometer to stabilize before making measurements. This allows for the best accurac y . • DO use the correct drive current with the thermometer to prevent error in temperature or resistance. Hart Scientific recommends 1mA. • DO anneal the thermometer at 600 to 66 1°C for 1 2 hours if it becomes oxidized. ...

  • Fluke 5626/5628 - page 18

    6 Operation 6.1 General F or best results, be familiar w ith the operation of the heat source and the r e a d - o u ti n s t r u m e n t .B es u r et of o l l o wt he manufacturer’s instructions for the read-out instrument and the heat source. 6.2 Comparison Calibration of Other Instruments The uniformity and stability of the heat source and the ...

  • Fluke 5626/5628 - page 19

    6.4 Thermal EMF Two factors contribute to thermal E M F, chemical c onsistency and physical consistenc y . V ariations in chemical structure due to impurities can contrib - ute to thermal E M F . Also discrepancies in crystal structure can contribute to thermal E M F . These factors are minimized by annealing the full length of wire b efore constru ...

  • Fluke 5626/5628 - page 20

    7 Accessories 7.1 Case Options The 5626/5628 PRT comes in a rig id case appropriate for the leng th of the probe. • Model Number 26 0 1 P RT Protective Case for 5626-1 2 and 5628-1 2 PR T • Model Number 26 02 PRT Protective Case for 5626-1 5, 5628-1 5, 5626-20, and 5628-20 PRT 7.2 PRT T ermination The 5626/5628 PRT can be terminated in three w ...

  • Fluke 5626/5628 - page 21

    8 T roubleshooting 8.1 T roubleshooting In the event that the probe appears to function abnormally, this section may be of use in solv ing the problem . Several possible problem conditions are described along w ith likely causes and solutions . If a problem arises, please read this section carefully and attempt to understand and solve the problem . ...

  • Fluke 5626/5628 - page 22

    Problem Causes and Solutions Temperature readout differ - ent than expected, e.g. the heat source is set at 300°C, the PRT measures 275°C. • Measure the PRT resistance at TPW. • If the resistance of the PRT is less than the rated resis - tance, e.g. 70 Ω for the 5626, there may be a short in the sensor. Contact an Authorized Hart Scientific ...

Manufacturer Fluke Category Thermometer

Documents that we receive from a manufacturer of a Fluke 5626/5628 can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Fluke 5626/5628.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Fluke 5626/5628, service manual, brief instructions and user manuals Fluke 5626/5628. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Fluke 5626/5628.

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A complete manual for the device Fluke 5626/5628, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Fluke 5626/5628 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Fluke 5626/5628.

A complete Fluke manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Fluke 5626/5628 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Fluke 5626/5628, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Fluke 5626/5628, that we can find in the current document
3. Tips how to use the basic functions of the device Fluke 5626/5628 - which should help us in our first steps of using Fluke 5626/5628
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Fluke 5626/5628
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Fluke 5626/5628 in a specific country, if it was not possible to solve the problem on our own.

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