Continuous-flow, resistive-particle counting apparatus

Corrosion monitoring apparatus

Detection of reinforcing steel corrosion in concrete structures

Device for controlling the particle flow in an apparatus for mea

Device for detecting a failure in an insulation system

Device for determining and/or measuring alcohol content in a gas

Device for in situ monitoring of corrosion rates of polarized or

Device for measuring certain properties of particles suspended i

Device for quantitative display of the current density within a

Device for testing any leakage of vacuum-tight glass seals

Displacement metering with independent ancillary flow

Dosimeter for monitoring the condition of polymeric materials an

Electrical apparatus for the calibration of equipment used in th

Electrical resistance corrosion probe

Electrical sensing circuitry for particle analyzing device

Electrode for measuring thickness of dielectric layers on conduc

Environmental corrosion monitor system incorporating deposited c

Flow-through type particle analyzing apparatus

Gapped gate charge-flow transistor with a thin film sensor havin

Gas analysis device