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Figure 1: [1] Thermal sensors are available in various sizes. Thermopile laser sensors (Fig 1) are used for measuring laser power from a few μW to several W (see section 2.4). [2] The incoming radiation of the laser is converted into heat energy at the surface. [3] This heat input produces a temperature gradient across the sensor.
A thermopile is an electronic device that converts thermal energy into electrical energy. [1] It is composed of several thermocouples connected usually in series or, less commonly, in parallel . Such a device works on the principle of the thermoelectric effect , i.e., generating a voltage when its dissimilar metals (thermocouples) are exposed ...
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An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for testing average power in fiber optic systems. Other general purpose light power measuring devices are usually called radiometers , photometers , laser power meters (can be photodiode sensors or thermopile laser ...
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related to: thermopile power meter reviews complaints customer service phone number 1 800