福禄克 氩系三相点 5960A

Assigned   value

-189.3442   °C

Argon   gas purity

99.9999   % (6N purity)

Uncertainty   (k=2)

0.25   mK

Length   of plateau (0.1 mK)

>30   hours

Argon   cell depth*

160   mm

Number   of entrant wells

4

Radial   uniformity

0.05   mK

Total   immersion depth

480   mm

Entrant   well inner diameter (ID)

8.0   mm

Argon   gas volume

13.4   moles (535 grams)

Liquid   nitrogen Dewar volume

44.2   liters

Display   resolution

0.001   °C

Set-point   accuracy

0.1   °C (adjustable)

Power   requirements

100   V to 115 V (± 10 %) 50/60 Hz, 230 W 230 V (± 10 %) 50/60 Hz, 230 W

System   fuse ratings

115   V: 2 A T 250 V
  230 V: 1 A T 250 V

Size   (HxWxD)

952   mm x 673 mm x 483 mm (37.5 in x 26.5 in x 19 in)

Weight

94   kg (207 lbs)

*Measured   from the bottom of the probe well to the surface of argon sample