Active optical pyrometer

Apparatus and method for measuring a temperature of a high tempe

Apparatus and system for locating a point or a faulty point in a

Arrangement for calibration of at least one radiation-sensitive

Arrangement for time-resolved optical backscatter measurement at

Band-ratio radiometer

Birefringent crystal thermometer

Detection of changes in transparency of optical elements

Determination of semi opaque plasma temperatures

Double window for protecting optical sensors from hazardous envi

Dual spectra optical pyrometer having a serial array of photodec

Dual spectra optical pyrometer having an air pressure sensitive

Electro-optic apparatus

Electronic surveying apparatus

Emissions control for internal combustion engine

Emissivity probe

Fiber optic pyrometry with large dynamic range

Fiber optic temperature sensor

Fiber optical interferometric temperature sensor with ramp modul

Fiber optical temperature sensors