Fundamentals of Multimeter Measurement: Resistance (Part II)
Traditionally, laboratories in various countries have used the Thomas (Thomas) 1Ω standard resistor to maintain their representation of ohms. However, in many laboratories, the quantum Hall effect resistance standards are replacing these traditional resistance standards. According to international agreements, starting from January 1, 1990, the definition of ohm has been linked to the von Klitzing … Read more