Fluke 5626/5628 - Manuals

Fluke 5626/5628 – Manual in PDF format online.

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Manual

Manual Fluke 5626/5628

Summary

Page 3 - Table of Contents

Table of Contents 1 Before You Start . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Symbols Used . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Safety Information . . . . . . . . . . . . . . . . . . . . . . . 2 1.2.1 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 5 - Figures

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 Termination Exampl...

Page 6 - Tables

iv Tables Table 1 International Electrical Symbols . . . . . . . . . . . . . . . . . . . . . . 1 Table 2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Page 7 - Symbols Used

1 Before You Start 1.1 Symbols Used Table 1 lists the International 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 with European Union Directives DC Double Insulated Electric Sh...

Page 8 - Safety Information; Warnings; DO NOT; Cautions

Symbol Description Canadian Standards Association OVE RVOLTAG E (Installation) CATEGORY I I, Pollution Degree 2 perI EC1010-1 refers to the level of Impulse Withstand Voltage protectionprovided. Equipment of OVE RVOLTAG E CATEGORY I I is energy-con-suming equipment to be supplied from the fixed inst...

Page 9 - Fluke Int'l Corporation

• DO NOT drop or bang the probe in any way. This will cause damage tothe probe internally and affect its calibration. • Read Section 5 entitled “PRT Care and Handling Guidelines” before re-moving the PRT from the shipping box or case. Incorrect handling candamage the PRT and void the warranty. • Kee...

Page 10 - Fluke South East Asia Pte Ltd.

Phone: +86-10-6-512-3436 Telefax: +86-10-6-512-3437 E-mail: [email protected] Fluke South East Asia Pte Ltd. Fluke AS EAN Regional Office Service Center 60 Alexandra Terrace #03-16 The Comtech (Lobby D) 118502 S INGAPORE Phone: +65 6799-5588 Telefax: +65 6799-5588 E-mail: [email protected]...

Page 11 - General; and; Application

2 Introduction 2.1 General The Hart Platinum Resistance Thermometers (PRT) models 5626 and 5628,are designed to be the best secondary standard interpolating instrumentconverting temperature to resistance. The PRTs are used with a readout de-vice to detect temperature changes or actual temperature. T...

Page 12 - cannot be restored after annealing to within

calibrated using a primary standard that has been calibrated in a primarycalibration laboratory using known 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 laboratory and pro-vided w...

Page 13 - Specifications; See Table 2 and Figure 2.

3 Specifications and Warranty 3.1 Specifications See Table 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 ...

Page 15 - Environmental Issues; Stable temperature and relative humidity <80%; Mounting; Do not screw the clamps; If metal comparison; Lead Wire Identification

4 Installation 4.1 Environmental Issues Ideally, temperature calibration equipment should be used in a calibrationlaboratory or other facility specifically designed for this purpose. Environ-mental requirements include: • Stable temperature and relative humidity <80% • Clean, draft-free area • Lo...

Page 16 - PRT Care; CAUTION: READ TH I S S ECTION BE FORE RE MOVI NG TH E PRT; PRT Handling Guidelines; anneal the thermometer after shipment. Shipping the thermometer; DO; keep the thermometer as clean as possible. Always remove any; DO; immerse the thermometer in the appropriate liquid for the temper-

5 PRT Care and HandlingGuidelines 5.1 PRT Care CAUTION: READ TH I S S ECTION BE FORE RE MOVI NG TH E PRT FROM TH E S H I PPI NG BOX OR CAS E The 5626 and 5628 Platinum Resistance Thermometers (PRTs) are delicateinstruments. Care must be taken in handling the PRTs to maintain calibra-tion accuracy. T...

Page 18 - ) after each temperature measurement. The following; Immersion Requirements

6 Operation 6.1 General For best results, be familiar with the operation of the heat source and theread-out instrument. Be sure to follow the manufacturer’s instructions forthe read-out instrument and the heat source. 6.2 Comparison Calibration of OtherInstruments The uniformity and stability of the...

Page 19 - Thermal EMF

6.4 Thermal EMF Two factors contribute to thermal E M F, chemical consistency and physicalconsistency. Variations in chemical structure due to impurities can contrib-ute to thermal E M F. Also discrepancies in crystal structure can contribute tothermal E M F. These factors are minimized by annealing...

Page 20 - Case Options; Gold Plated Spade Lug

7 Accessories 7.1 Case Options The 5626/5628 PRT comes in a rigid case appropriate for the length of theprobe. • Model Number 2601 PRT Protective Case for 5626-12 and 5628-12PRT • Model Number 2602 PRT Protective Case for 5626-15, 5628-15,5626-20, and 5628-20 PRT 7.2 PRT Termination The 5626/5628 PR...

Page 21 - Troubleshooting

8 Troubleshooting 8.1 Troubleshooting In the event that the probe appears to function abnormally, this section maybe of use in solving the problem. Several possible problem conditions aredescribed along with likely causes and solutions. If a problem arises, pleaseread this section carefully and atte...