Metrology: Argon Fixed Point Standard

What is it?
Ar fixed point, used for realisation ITS-90 at -189.3442 °C and calibration of SPRTs.

Manufacturer: Fluke

Model Name: 5960A

Applications: Primary standards in Ar fixed point for the realisation of ITS-90 and calibration of SPRTs.

Instrument Overview: a.Argon Triple Point Cell b.Associated equipment and accessories including argon pump, dewar and hoses

Technical features and specifications:
Uncertainty (k=2) = 0.25 mK

Charges:
Nil

Instrument Manufacturer URL: https://flukecal.com/

Detailed Specifications:
https://as.flukecal.com/products/temperature-calibration/its-90-temperature-standards/its-90-fixed-point-cells/5960a-tripl-1