Products/Services for Hermetically Sealed Heat Detectors

  • Heat Detectors-Image
    Heat Detectors - (113 companies)
    Heat detectors are fire detection devices that sense heat produced by combustion. Heat detectors can trigger an alarm when they detect rapid temperature rise or reach a preset temperature. Heat detectors are fire detection devices that sense heat...
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    Detector Style
  • Smoke Detectors-Image
    Smoke Detectors - (280 companies)
    Smoke detectors are designed to sense the products of combustion. Common types include ionization chambers and photoelectric devices. Smoke detectors are designed to sense the products of combustion. They are designed for commercial, industrial...
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    Sealers and Seal Coatings - (256 companies)
    Sealers and seal coatings are used to seal surfaces or to form a barrier on a surface. They differ from sealants, which are used to seal joints or gaps between surfaces. Basic Description. Sealers and seal coatings are used to seal surfaces...
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  • Hermetic Sealing Services-Image
    Hermetic Sealing Services - (51 companies)
    Hermetic seals provide a vacuum or leak tight seal such as a brazed glass-to-metal seal. How To Select Hermetic Sealing Services. Image Credit: PFC| Schott. Hermetic seals provide a vacuum or leak-tight seal, insulate or channel electricity...
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  • Thermal Switches and Thermal Protectors-Image
    Thermal Switches and Thermal Protectors - (642 companies)
    ...and when the temperature threshold is reached the discs' snap action forces the switch to activate. Thermal reed switches consist of a pair of contacts on ferrous metal reeds which are hermetically sealed. They are actuated by a magnetic field...
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    Vibration Measurement Instruments and Vibration Analyzers - (350 companies) withstand extreme environments, such as those with excessive heat, moisture, or dust. Forms and User Interface. Vibration instruments come in different form factors. As mentioned above, they can be stationary or portable. Another slightly different...
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    Heat Exchangers - (1439 companies)
    ...between them. Plates are more efficient than comparatively sized tubes because of their corrugation and large surface areas. Unfortunately, it is difficult to make reliable seals for large gaskets between these plates, often limiting these heat...
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    Vibration Sensors - (210 companies)
    ...and durable for portability. Features vary depending on frequency and application. Power generation. Higher. Varies. Measures both velocity and acceleration; precise sensitivity; RFI shielding for high voltage environments; heat-resistant. Wind power. Very...
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    Bags and Sacks - (802 companies)
    ...such as fasteners, electronics, or food products. Polybags can be configured with sliding lock zippers, or be sealed using a heated sealing element. They can also be used to shrink-wrap some items. With shrink wrapping, the application of heat causes the plastic...
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    Radiation Detectors - (204 companies)
    Radiation detectors are used for medical diagnoses, radioactive dating measurements, and measurements of background radiation, activity levels and radiation doses. Radiation detectors are devices used to detect, track, and identify ionized radiation...
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  • Pyroelectric Thermal Imaging Devices
    Thevalue of g is largely determinedby heat flow through the dry nitrogen inwhich the detector is hermetically sealed .
  • Application of graphene membrane in micro-Golay cell array
    The most sensitive room-temperature incoherent TeraHertz (THz) detector on the market today is the Golay cell, invented by Marcel … … deflects due to expansion of the air or gas in a hermetically sealed chamber that is heated due to impinging radiation.
  • The lifetime of the free neutron
    1, ultracold-neutrondetector; 2, detector gate; 3, shaft of dir-shaped gate; 4, bellows unit; 5, packet of plates; 6, vacuum housing; 7, heat -shield: 8, heater: 9. liquid-nitrogen wil; 10, hermetically sealed valve for evacuating the vessel; 11, core; 12 …
  • CeF3 , PuF3 Solubility in LiF–NaF–KF Melt
    … to the solubility limit ~20 mol. frac- tion at 700°C; 2) the crucible was placed into the experimental cell, which was hermetically sealed and filled with purified argon; heating was switched on and … … 6 h; moving the detector along the melt col …
  • The Messenger Mission to Mercury
    The detector is rigidly clamped in a hermetically sealed A1 capsule pressurized with clean, dry nitrogen. … by a mechanical cryocooler attached to an external passive radiator that rejects its heat to cold space.