Fluke 5080A Manual page 15

Selection guides
Primary standards
Standard platinum resistance thermometers (SPRTs)
Model RTPW
5681 25.5 Ω
5683 25.5 Ω
5684 0.25 Ω
5685 2.5 Ω
5698 25.5 Ω
5699 25.5 Ω
5686 25.5 Ω
ITS-90 fixed-point cells
Model Description
Triple point of water cells
5901A-G TPW Cell, 12 mm ID with handle, glass shell
5901A-Q TPW Cell, 12 mm ID with handle, quartz shell
5901C-G TPW Cell, 13.6 mm ID with handle, glass shell
5901C-Q TPW Cell, 13.6 mm ID with handle, quartz shell
5901D-G TPW Cell, 12 mm ID, glass shell
5901D-Q TPW Cell, 12 mm ID, quartz shell
5901B-G TPW Cell, mini, glass shell
Standard size fixed-point cells
5900E TP mercury, SST
5904 Freezing point of indium
5905 Freezing point of tin
5906 Freezing point of zinc
5907 Freezing point of aluminum
5908 Freezing point of silver
5909 Freezing point of copper
5924 Open freezing point of indium
5925 Open freezing point of tin
5926 Open freezing point of zinc
5927A Open freezing point of aluminum
5928 Open freezing point of silver
5929 Open freezing point of copper
5943 Melting point of gallium, SST
Mini triple point of water and fixed-point cells
5901B Mini triple point of water
5914A Mini freezing point of indium
5915A Mini freezing point of tin
5916A Mini freezing point of zinc
5917A Mini freezing point of aluminum
5918A Mini freezing point of silver
5919A Mini freezing point of copper
5944 Mini freezing point of indium, metal cased
5945 Mini freezing point of tin, metal cased
5946 Mini freezing point of zinc, metal cased
5947 Mini freezing point of aluminum, metal cased
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Description
–200 °C to 670 °C, quartz sheath
–200 °C to 480 °C, quartz sheath
0 °C to 1070 °C, quartz sheath
0 °C to 1070 °C, quartz sheath
–200 °C to 670 °C, working standard, quartz sheath
–200 °C to 670 °C, high temperature, metal sheath
–260 °C to 232 °C, glass capsule
Temperature
0.01 °C
0.01 °C
0.01 °C
0.01 °C
0.01 °C
0.01 °C
0.01 °C
–38.8344 °C
156.5985 °C
231.928 °C
419.527 °C
660.323 °C
961.78 °C
1084.62 °C
156.5985 °C
231.928 °C
419.527 °C
660.323 °C
961.78 °C
1084.62 °C
29.7646 °C
0.01 °C
156.5985 °C
231.928 °C
419.527 °C
660.323 °C
961.78 °C
1084.62 °C
156.5985 °C
231.928 °C
419.527 °C
660.323 °C
Model Features/use
Maintenance apparatus
7012 Maintains: triple point of water and gallium cells.
Comparisons: –10 °C to 110 °C.
7037 Maintains: triple point of water and gallium cells.
Comparisons: –40 °C to 110 °C.
7312 Maintains: two TPW cells. Compact size, runs quietly.
Comparisons: –5 °C to 110 °C.
7341 Maintains: triple point of mercury cell.
Comparisons: –45 °C to 150 °C.
9210 Maintains: mini triple point of water.
Comparisons: –10 °C to 125 °C.
9230 Maintains: stainless steel gallium cell.
Comparisons: 15 °C to 35 °C.
9260 Maintains: indium, tin, zinc, and aluminum cells.
Comparisons: 50 °C to 680 °C.
9114 Maintains: indium, tin, zinc, and aluminum cells.
Comparisons: 100 °C to 680 °C.
9115A Maintains: aluminum and silver cells.
Comparisons: 550 °C to 1000 °C.
9116A Maintains: aluminum, silver, gold, and copper cells.
Comparisons: 400 °C to 1100 °C.
9117 Anneals SPRTs, HTPRTs, and thermocouples to 1100 °C.
Protects them against contamination from metal ions.
Boiling point of liquid nitrogen
7196 Affordable substitute for a triple point of argon system.
Provides for low-temperature comparison calibrations at
approximately –196 °C with uncertainties of 2 mK.
Triple point of argon system
5960A Lowest uncertainty for any commercially available triple
point of argon system.
Standard resistors
742A Excellent performance without oil or air baths.
Values from 1 ohm to 19 megohm.
Temperature calibration
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