Products/Services for Photoelectric Cell

  • Photovoltaic Cells and Panels-Image
    Photovoltaic Cells and Panels - (209 companies)
    Photovoltaic cells or solar cells generate a voltage when radiant energy falls on the boundary between dissimilar substances. A solar panel, also called a photovoltaic panel, is a group of photovoltaic cells that are enclosed to keep the cells safe...
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  • Light Curtains-Image
    Light Curtains - (229 companies)
    Light curtains are photoelectric transmitters that project infrared beams to a receiver. They are used to guard openings and work spaces in or around machinery. When an opaque object interrupts the infrared beam, a stop signal is sent...
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  • Densitometers-Image
    Densitometers - (44 companies)
    Densitometers measure the optical, photographic or area density of a material. They are used in a wide range of applications, from film processing to medical scans. Densitometers are composed of a light source aimed at a photoelectric cell...
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  • Light Curtain Controllers-Image
    Light Curtain Controllers - (62 companies)
    Light curtain controllers send stop signals to machines that are guarded by light curtains, photoelectric transmitters that project an array of synchronized, parallel infrared light beams to a receiver. When an opaque object interrupts one or more...
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  • Photoelectric Sensors-Image
    Photoelectric Sensors - (433 companies)
    Photoelectric sensors use emitters and receivers to detect the presence, absence, or distance of target objects. Photoelectric sensors use light to sense the presence, absence, or distance of target objects. They consist of an emitter light source...
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    Strain Gauges - (116 companies)
    In a photoelectric strain gauge a beam of light is passed through a variable slit, actuated by the extensometer, and directed to a photoelectric cell. As the gap opening changes, the amount of light reaching the cell varies, causing a varying intensity...
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    Control and Instrumentation Cables - (251 companies)
    ...but typically connect devices such as limit switches, photoelectric cells, valve manifolds, motor starters, drives, and operator displays to programmable logic controllers (PLCs) and personal computers. Fieldbus cables are used to connect industrial devices...
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    Pressure Sensors - (1085 companies)
    ...however, the signal is still analog in nature. Digital. RS232, RS485 (MODbus) are serial communication protocols that transmit data one bit at a time. CANbus, J1939, CAN open connects industrial devices such as limit switches and photoelectric...
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    Pressure Transmitters - (630 companies)
    ...automation, process automation, motion control, and safety applications. DeviceNet. DeviceNet uses controller area network (CAN) network protocol to connect industrial devices such as limit switches, photoelectric cells, valve manifolds, motor starters...
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    Hot Cells - (9 companies)
    How to Select Hot Cells. Hot cells are shielded radiation containment chambers that allow operators to safely handle and manipulate radioactive isotopes. They are used in both the nuclear energy industry and in nuclear medicine. Construction. Hot...
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Conduct Research

Inside an optek photometer, a precisely focused light beam is used to penetrate the process medium. A photoelectric silicon cell measures the resulting light intensity. The change in light intensity caused by light absorption and/or light scattering is described by the Lambert-Beer law....

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U.S. BATTERY AND FUEL CELL PATENTS Compiled by Eddie T. Seo, Official Gazette, Volume 1292 (March 2005) U.S. 6,860,135 (20050301), Method for removing strain from press-formed workpiece, and forming press, Naoki Yoshioka, Kenichi Kusunoki, Yuichi Yagami, Mikio Wada, and Tsuyoshi Takahashi, Araco...

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