Apparatus for the measurement of the movement of a member horizo
Apparatus for the ratiometric measurement of a quantity of liqui
Apparatus for the time-dependent measurement of physical quantit
Apparatus having capacitive sensor and metal detector for detect
Apparatus including transmitter, receiver and display housings f
Apparatus using leakage current for measuring resistivity
Arrangement for detecting spatial inhomogeneities in a dielectri
Arrangement for determining the moisture content of tobacco and
Asphalt rubber emulsions
Audible resistance or voltage tester
Audible test device
Auto-zeroed ohmmeter
Automatic circuit locator
Automatic control and detector for three-terminal resistance mea
Automatic, self sustaining probe for measuring the work function
Baler-mounted continuous moisture monitoring system
Batteryless ohmmeter
Blade tip clearance measuring apparatus
Borehole casing diagnostic apparatus and method
Bridgeless dielectric measurement