FLUKE 7102-156 User Manual for the Fluke 7102-156 Liquid Bath Calibrator, -5 to 125°C

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7102

User's Guide

7 Parts and Controls .............................................................................. 7-1

7.1 Front Panel ...................................................................................... 7-1

7.2 Back Panel ...................................................................................... 7-2

7.3 Accessories ..................................................................................... 7-3

7.3.1 Transport/Pour Access Lid ....................................................... 7-3

7.3.2 Access Cover (Optional) ........................................................... 7-4

7.3.3 Probe Basket ............................................................................ 7-4

7.3.4 Stir Bar ...................................................................................... 7-4

7.3.5 Well Extender (Optional) .......................................................... 7-4

8 General Operation ............................................................................... 8-1

8.1 Changing Display Units ................................................................... 8-1

8.2 Switching to 230V Operation ........................................................... 8-1

8.3 Bath Fluid ........................................................................................ 8-1

8.3.1 Temperature Range ................................................................. 8-2

8.3.2 Viscosity ................................................................................... 8-2

8.3.3 Specific Heat ............................................................................ 8-2

8.3.4 Thermal Conductivity ................................................................ 8-2

8.3.5 Thermal Expansion ................................................................... 8-2

8.3.6 Electrical Resistivity .................................................................. 8-3

8.3.7 Fluid Lifetime ........................................................................ 8-3

8.3.8 Safety ....................................................................................... 8-3

8.3.9 Cost .......................................................................................... 8-3

8.3.10 Commonly Used Fluids .......................................................... 8-3

8.3.10.1 Water (Distilled) ............................................................... 8-4

8.3.10.2 Mineral Oil ....................................................................... 8-4

8.3.10.3 Silicone Oil (Dow Corning 200.05, 200.10, 200.20) ........ 8-4

8.3.11 Fluid Characteristics Charts ................................................... 8-4

8.3.11.1 Limitations and Disclaimer ............................................... 8-5

8.3.11.2 About the Graph .............................................................. 8-6

8.4 Stirring ............................................................................................. 8-7

8.5 Power .............................................................................................. 8-8

8.6 Thermal Electric Devices (TED) ...................................................... 8-8

8.7 Fluid Drain ....................................................................................... 8-9

8.8 Temperature Controller ................................................................... 8-9

9 Controller Operation ........................................................................... 9-1

9.1 Well Temperature ............................................................................ 9-1

9.2 Temperature Set-point ..................................................................... 9-1

9.2.1 Programmable Set-points ......................................................... 9-1

9.2.2 Set-point Value ......................................................................... 9-3

9.2.3 Temperature Scale Units .......................................................... 9-3

9.3 Scan ................................................................................................ 9-4

9.3.1 Scan Control ............................................................................. 9-4

9.3.2 Scan Rate ................................................................................. 9-4

9.4 Temperature Display Hold ............................................................... 9-4

9.4.1 Hold Temperature Display ........................................................ 9-5

9.4.2 Mode Setting ............................................................................ 9-5

9.4.3 Switch Wiring

............................................................................ 9-5

9.4.4 Switch Test Example ................................................................ 9-6

9.5 Secondary Menu ............................................................................. 9-6

9.6 Thermal Electric Device (TED) ........................................................ 9-6

9.7 Proportional Band ............................................................................ 9-7

9.8 Controller Configuration .................................................................. 9-8

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FLUKE 7102-156 Liquid Bath Calibrator, -5 to 125°C

User Manual for the Fluke 7102-156 Liquid Bath Calibrator, -5 to 125°C - Page 4