Anritsu Meter’s temperature standards. Basically, Anritsu Meter refers to the results measured with the ACS II series as calibration results or tolerances.
Principle of the surface temperature calibrator:
When a large metal block (made of copper) is heated and its surface temperature is 100°C, a sensor is applied to measure the temperature. The surface temperature is “always Tin > Ts > Tout at each part in the case of the below-illustrated system if a heat flow is in the arrow-indicated direction.” Using this idea, Tin and Tout are actually measured and calculated to reflect on the overall accuracy of the ACS II series.
Principle of the internal temperature calibrator:
A large metal block (made of copper) is heated, a reference internal temperature sensor and an internal temperature sensor to be calibrated are inserted into a hole in the block to perform comparative calibration.