Primary Laboratory Large Quartz Fixed Point Cells.
The Nitrogen Boiling Point Apparatus is designed specifically to realize and maintain
the liquid-vapor equilibrium (boiling point) of nitrogen or argon, for the calibration of
thermometers on the International Temperature Scale of 1990.
Gallium 29.7646°C, Indium 156.5985°C, Tin 231.928°C
Lead (secondary) 327.462°C, Zinc 419.527°C, Antimony (secondary) 630.63°C
Aluminum 660.323°C, Silver 961.78°C and Copper 1084.62°C.
3 Zone Block Calibrator or Automated Fixed Points.
Temperature range 30°C to 700°C (1202°F).
High Capacity Deep Block -- 1.75” diameter x 11.25” deep (45mm x 285mm)
Low Temperature Metrology Furnace.
Temperature 50°
C to 500°
C
Realizes and maintains the freeze plateaux of Indium, Tin and Zinc Fixed-Point Cells
Furnace Temperature Calibrator. Temperature range 50°
C to 700°
C.
The Medium Temperature Furnace is designed specifically to realize and maintain the
freeze plateaux of Indium, Tin, Zinc and Aluminum Cells, for the calibration of
thermometers on ITS-90.
ITL-M-17707: Metrology Furnace for Indium and Tin Fixed-Point Cell.
ITL-M-17706: Zinc, Aluminum and Silver Fixed-Point Cell.
ITL-M-17705: Aluminum, Silver and Copper Fixed-Point Cell.
