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  • What are Evaporative Light-Scattering Detectors?

    2017-12-8 · High quality conventional UV and white light detector; Uses ultraviolet and white light to detect various security features; Easy authenticity check of banknotes and other documents; Equipped with 1 x 6 W UVA tube and 1 x 6 W white light tube

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  • BellCon - We provide genuine security

    Product Overview. The sensor SE-44 uses ultrasonic sound to detect the web edge. Its light weight, small size, and insensitivity to ambient light make it ideal for most web guiding applications. The SE-44 ultrasonic sensor measures the lateral position of the guided material.

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  • Simple LDR Circuit to Detect Light

    Extreme ultraviolet (EUV) radiation encompasses the band of wavelengths from roughly 10nm to 100nm, between the X-ray and deep UV (DUV) spectral regions. With numerous pressing applications in the EUV region including lithography, nanoscale imaging, and spectroscopy, much effort has recently been focused on developing compact EUV sources.

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  • SE-44 Ultrasonic Sensor | Maxcess International

    2021-6-11 · The LCOS-SLM is a reflective spatial light modulator that freely controls the phase of light with a liquid crystal. Controlling the phase (wavefront) with LCOS-SLM enables researchers to generate a highly efficient optical microtrap array.

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  • Super-sensitive light detector works by staircase effect ...

    2021-5-24 · Super-sensitive Light Detector Works By Staircase Effect. Monday 24th May 2021. US team show staircase avalanche photodiode with multiple steps. Engineers from the University of Texas at Austin and the University of Virginia have created a new light detecting device that can more accurately amplify weak signals bouncing off of faraway objects ...

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  • ILT770-NB Light Meter for UV-C Light Measurement

    The detector is attached with 3' cable, reducing the risk of user exposure. The Sensors low profile housing makes lamp access easy. ILT is an USA-based company. We have been designing light measurement systems since 1965. All of our meters are built and calibrated on-site at our Peabody, Massachusetts head quarters.

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  • Simple LDR Circuit to Detect Light

    2016-6-19 · Light Detector Sensor Circuit Diagram: The circuit of light detector is very simple and easy to build with very few components. As you can see in the LDR circuit diagram , it can be a distinguished as two smaller circuits; a) Voltage divider made using LDR (LDR1) and a Potentiometer (RV1) b) Output (LED D1) in our switching circuit made using a ...

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  • SE-44 Ultrasonic Sensor | Maxcess International

    Product Overview. The sensor SE-44 uses ultrasonic sound to detect the web edge. Its light weight, small size, and insensitivity to ambient light make it ideal for most web guiding applications. The SE-44 ultrasonic sensor measures the lateral position of the guided material. The sensor field of view (proportional band) is 10 mm, allowing ...

    Get Price
  • Advantages of Fresnel Lenses | Edmund Optics

    Advantages of Fresnel Lenses. Fresnel lenses consist of a series of concentric grooves etched into plastic. Their thin, lightweight construction, availability in small as well as large sizes, and excellent light gathering ability make them useful in a variety of applications. Fresnel lenses are most often used in light gathering applications ...

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  • UFO-Detector Kit (Red or Blue LED's) from Images ...

    2019-11-16 · The UFO Detector is designed to sense these electromagnetic disturbances and signal their detection. The UFO Detector kit contains 13 LED lights that light in a circular sequence while the unit is in detection mode. When an anomaly is detected, all LED lights flash and the unit makes a beeping sound. Comes with either BLUE LED's or RED LED's.

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  • From PCR to LAMP: The evolution of rapid-testing in

    By amplifying the target DNA, it creates a large enough signal – in the form of light – so that the instrument can detect it. However, LAMP differs from PCR in several ways. It uses four to six primers to recognize six distinct regions of DNA or RNA, while PCR uses two primers to recognize two regions. The primers in LAMP cause DNA strand ...

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  • SPCM-AQRH, Single-Photon Counting Module, Silicon ...

    SPCM-AQRH. Excelitas' newly enhanced SPCM-AQRH Single-Photon Counting Module detects single photons over the wavelength range of 400 nm to 1064 nm with performance parameters superior to other solid state or vacuum-tube based photon counters. The SPCM-AQRH uses a unique silicon avalanche photodiode (SLiK) with a circular active area, achieving ...

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  • Contact Us | Teledyne Princeton Instruments

    First Name * Last Name * Organization Name * Region *. - Select from list - U.S. & Canada Africa & Middle East Asia Pacific Europe Latin America Location * - Select from list - Alabama Alaska Alberta Arizona Arkansas Ascension Island British Columbia California - North (93604 – 96162) California - South (90001 – 93603) Colorado Connecticut ...

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  • Optical Heart Rate Monitoring with Polar Precision

    2019-5-2 · Optical heart rate measurement uses light to measure tissue changes at the sensor’s location caused by blood circulating throughout the body. As your heart beats, this volume changes and high blood volume causes less light to return to the optical sensor, whereas low volume increases the amount of returning light.

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  • Super-sensitive light detector works by staircase effect ...

    2021-5-24 · Not much light comes back, so if your detector is putting out more noise than the signal coming in you get nothing,' said Joe Campbell, professor of electrical and computer engineering at the University of Virginia School of Engineering. What makes this new device stand out is its staircase-like alignment. It includes physical steps in energy ...

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  • ILT770-NB Light Meter for UV-C Light Measurement

    The detector is attached with 3' cable, reducing the risk of user exposure. The Sensors low profile housing makes lamp access easy. ILT is an USA-based company. We have been designing light measurement systems since 1965. All of our meters are built and calibrated on-site at our Peabody, Massachusetts head quarters.

    Get Price
  • Traffic detector - Vossloh AG

    The traffic detector is a safety product. It is an electro-mechanical device used to detect the passage of a train or any vehicle moving on the rails, with or without direction selection. Main applications are traffic detection for level crossing and railway trackwork to prevent any …

    Get Price
  • Immunofluorescence Analyzer - CTK Biotech

    Immunofluorescence Analyzer. The RaFIA Immunofluorescence Analyzer is a fluorescence immunoassay analyzing instrument intended for use by healthcare professionals to aid in the diagnosis of conditions such as cardiovascular disease, pregnancy, infection, diabetes, renal injury and cancer. This analyzer uses an LED as the excitation light source.

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  • Measuring distance with light | Hamamatsu Photonics

    2015-4-2 · In practical applications of structured light, there are two approaches of generating structured light. The first uses two wide-beam lasers whose light generates an interference pattern, free of geometrical distortions, on the target. By changing the angle between the two beams, a wide range of patterns with large optical depth can be generated.

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  • ILT770-UV Complete System For Measuring UV LEDs

    The ILT770-UV light intensity meter and measurement system as everything you need to start validating the light output of your UVC LED’s and other narrow-band UVC light sources. The ILT770-UV is specifically configured and calibrated to 270 nm where most pathogens, including the COVID-19 virus, are deactivated (See graph above).

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  • LI-COR LI-191R Line Quantum Sensor

    LI-191R Line Quantum Sensor. The LI-191R Line Quantum Sensor measures PAR integrated over its 1-meter length. It is used to measure sunlight under a plant canopy, where the light field is non-uniform. The LI-191R makes it easy to measure under-canopy light in many plots quickly and consistently. It measures light in units of Photosynthetic Photon Flux Density (PPFD), which is expressed as ...

    Get Price
  • Metal Detectors | Minelab Metal Detectors

    Minelab Metal Detectors delivers the world's best metal detecting technologies for treasure hunting, gold prospecting, and countermine operations. From the ultimate gold hunter GPZ 7000, to the industry-leading EQUINOX, to the all-new VANQUISH, Minelab proves that performance is everything.

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  • Advantages of Fresnel Lenses | Edmund Optics

    Advantages of Fresnel Lenses. Fresnel lenses consist of a series of concentric grooves etched into plastic. Their thin, lightweight construction, availability in small as well as large sizes, and excellent light gathering ability make them useful in a variety of applications. Fresnel lenses are most often used in light gathering applications ...

    Get Price
  • What is Optical Emission Spectroscopy (OES)?

    2021-6-9 · The second component is an optical system. The light, the multiple optical emission lines from the vaporized sample known as a plasma pass into the spectrometer. A diffraction grading in the spectrometer separates the incoming light into element-specific wavelengths and a corresponding detector measures the intensity of light for each wavelength.

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  • ILT770-NB Light Meter for UV-C Light Measurement

    The detector is attached with 3' cable, reducing the risk of user exposure. The Sensors low profile housing makes lamp access easy. ILT is an USA-based company. We have been designing light measurement systems since 1965. All of our meters are built and calibrated on-site at our Peabody, Massachusetts head quarters.

    Get Price
  • Immunofluorescence Analyzer - CTK Biotech

    Immunofluorescence Analyzer. The RaFIA Immunofluorescence Analyzer is a fluorescence immunoassay analyzing instrument intended for use by healthcare professionals to aid in the diagnosis of conditions such as cardiovascular disease, pregnancy, infection, diabetes, renal injury and cancer. This analyzer uses an LED as the excitation light source.

    Get Price
  • Nuclear Imaging Moves Toward Digital Detector

    2018-9-7 · The detector uses lutetium orthosilicate (LSO) crystal elements, which enable faster imaging and higher light output than commonly used bismuth germanate oxide (BGO) crystals. The LSO technology also offers higher image resolution, better image quality and …

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  • Non-Line-of-Sight Imaging | Edmund Optics

    One of the main issues with non-line-of-sight imaging is the limited amount of light that makes its way back to the detector, which must be able to pick up this very small amount of light and differentiate it for any ambient light sources. The return signal to the detector is the result of two consecutive scattering events, leading to an ...

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  • ILT770-UV Complete System For Measuring UV LEDs

    The ILT770-UV light intensity meter and measurement system as everything you need to start validating the light output of your UVC LED’s and other narrow-band UVC light sources. The ILT770-UV is specifically configured and calibrated to 270 nm where most pathogens, including the COVID-19 virus, are deactivated (See graph above).

    Get Price
  • From PCR to LAMP: The evolution of rapid-testing in

    By amplifying the target DNA, it creates a large enough signal – in the form of light – so that the instrument can detect it. However, LAMP differs from PCR in several ways. It uses four to six primers to recognize six distinct regions of DNA or RNA, while PCR uses two primers to recognize two regions. The primers in LAMP cause DNA strand ...

    Get Price
  • What is Laser Induced Breakdown Spectroscopy (LIBS)?

    2018-1-3 · Laser Induced Breakdown Spectroscopy or LIBS is an analytical technique that's been used in laboratories for many years. Most handheld LIBS analyzers are used for fast sorting of alloys in scrap yards, and alloy identification and analysis in various applications within the metals industry.

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  • SPM: What is Scanning Probe Microscopy?

    SP920s相机可以精确地捕获并分析190nm到1100nm的波长,在1070nm的响应要优于其他所有相机。设计紧凑、动态范围宽,并具有极为出色的信噪比和USB 3.0接口,使其成为测量CW和脉冲激光的理想选择。 1624 x 1224像素分辨率,含4.4µm像素间距 全分辨率下 ...

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  • Optical Heart Rate Monitoring with Polar Precision

    Scanning probe microscopy (SPM) is a method of sample surface observation that uses a physical probe to interrogate a specimen rather than light. This provides a wealth of information that cannot be obtained via light microscopy. The atomic resolution of SPM can routinely resolve sub-nanometer features, exceeding even advanced techniques like ...

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  • Traffic detector - Vossloh AG

    The traffic detector is a safety product. It is an electro-mechanical device used to detect the passage of a train or any vehicle moving on the rails, with or without direction selection. Main applications are traffic detection for level crossing and railway trackwork to prevent any …

    Get Price
  • LI-COR LI-191R Line Quantum Sensor

    LI-191R Line Quantum Sensor. The LI-191R Line Quantum Sensor measures PAR integrated over its 1-meter length. It is used to measure sunlight under a plant canopy, where the light field is non-uniform. The LI-191R makes it easy to measure under-canopy light in many plots quickly and consistently. It measures light in units of Photosynthetic Photon Flux Density (PPFD), which is expressed as ...

    Get Price
  • Tracker/Hodoscope:Detector Type | Hamamatsu

    2021-6-12 · Currently two different detector technologies are employed: the Silicon Tracker, which is placed close to the beam pipe, uses Silicon Strip Detectors to detect passing particles, whereas the Outer Tracker, which is situated further from the beam pipe, is made up of thousands of gas-filled straw tubes.

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  • LI-COR LI-192 Underwater Quantum Sensor

    The LI-COR LI-192 Underwater Quantum Sensor measures underwater photosynthetically active radiation (PAR) from all angles in one hemisphere. The LI-192 is designed for underwater light measurement, oceanography, limnology, turbidity and vertical profiling.

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  • Imec uses Quantum dots for low cost SWIR image

    2019-10-21 · Belgian research hub Imec has presented a new image sensor that uses a thin film of quantum dots to capture light in the near-infrared (NIR) and short-wavelength infrared (SWIR). The monolithic process promises an order of magnitude gain in fabrication throughput and cost compared to processing today's conventional IR imagers, while at the same ...

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  • Germanium Detector Types - Mirion

    Mirion offers the widest choice of detector types in the industry. Employing the appropriate technology in both materials and processing techniques, Mirion can offer the optimum detector for a wide range of applications. We use both p-type and n-type germanium and we use diffused, implanted, and barrier contacts to achieve this product variety.

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  • SECURITY INTRUSION CEILING DETECTORS (Bosch

    DS937 Panoramic Detector Provides low profile design, PIR, 360° x 14 m (50 ft) panoramic coverage. DS938Z Panoramic Detector Provides PIR, 360° x 18 m (60 ft) diameter coverage and 2.5 m to 6 m (8 ft to 18 ft) mounting height. DS938Z‑CHI Panoramic Detector for use in China DS938Z‑FRA Panoramic Detector for use in France ZX938Z Panoramic ...

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  • Solarmeter® UV, VIS, and IR Meters - Solarlight

    2021-6-16 · Solarmeter® is Solar Light Company, Inc.’s brand of specialty hand held light meters for consumer, light industry, zoological, and life sciences applications. These affordable but extremely accurate radiometers have a 25+ year track record as the industry leaders for a variety of uses, including precise UV index measurement for reptiles and humans, measuring lamp irradiance vs. aging ...

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  • Weight Sensors and Strain Measuring Devices | Flintec

    Flintec offers a market-leading range of high quality, precision weight sensors for use across multiple applications and systems. Our range of products incorporates sensors and weight measuring devices, designed to be a complete weighing system. Flintec’s electronic measuring devices are well known for their accuracy and reliability.

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  • Part 5: Spectral Resolution - B&W Tek

    For example, if a spectrometer uses a 25µm slit, a 14µm 2048 pixel detector and a wavelength range from 350nm – 1050nm, the calculated resolution will be 1.53nm. Browse our extensive line of spectrometers. Submit your questions using the “Request Quote or …

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