DF: facility, operating without the intervention of an operator, which is incorporated in an instrument and which enables significant faults to be detected and acted upon [OIML D 11: 2004, 3.18 and 3.18.1]
DF: facility, operating without the intervention of an operator, which is incorporated in an instrument and which enables significant faults to be detected and acted upon [OIML D 11: 2004, 3.18 and 3.18.1]
DF: facility, operating without the intervention of an operator, which is incorporated in an instrument and which enables significant faults to be detected and acted upon [OIML D 11: 2004, 3.18 and 3.18.1]