D.C. power monitor
Deflector galvanometer
Device for analyzing a single pulse with variable step
Device for making non-contacting measurements of electric fields
Device for measuring AC in a high tension line
Device for measuring an electric current by Faraday effect
Device for measuring an electric field
Device for measuring electric current by use of...
Device for optically measuring physical quantity in power equipm
Device having main and secondary optical sensors
Device, probe, and method for the galvanically decoupled...
Digital display system circuit
Direct current meter with passive input and galvanic...
Display device of the galvanometric or logometric type, includin
Drift compensation technique for a magneto-optic current sensor