Products/Services for Sensor Light Visibility Oxygen

  • Opacity Sensors and Instruments-Image
    Opacity Sensors and Instruments - (86 companies)
    Opacity sensors and instruments measure the amount of light transmitted through a sample. Measuring Opacity. Opacity is formally defined as the measure of the impenetrability of electromagnetic radiation through a sample. The opacity instruments...
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    Visibility Sensors - (10 companies)
    ...range. The extinction coefficient is determined by measuring direct light transmissivity. LIDAR is a light detection and ranging sensor used for long range visibility sensing. They transmit low-power laser pulses and measure back scatter from clouds...
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  • Dissolved Oxygen Sensors-Image
    Dissolved Oxygen Sensors - (131 companies)
    Dissolved oxygen sensors are used to measure the amount of oxygen dissolved in a unit volume of water. In water quality applications, such as aquaculture (including fish farming) and wastewater treatment, the amount of dissolved oxygen (DO) must...
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  • Lasers-Image
    Lasers - (705 companies)
    Lasers are devices that produce intense beams of monochromatic, coherent radiation. The word "laser " is an acronym for Light Amplification by Stimulated Emission of Radiation. Lasers are devices that produce intense beams of monochromatic, coherent...
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  • Levels-Image
    Levels - (211 companies)
    How to Select Levels. Levels are mechanical or electronic tools that measure the inclination of a surface relative to the earth's surface. Levels vary from simple mechanical devices to complex electronic sensors that digitally readout angular level...
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    Light Sensor Chips - (36 companies)
    Light sensor chips convert light into electrical signals which are then conditioned to produce a desired electrical output. They are sometimes called light-to-frequency chips, light-to-voltage chips, or ambient light sensors. Light sensor chips...
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    Dissolved Oxygen Meters - (217 companies)
    Dissolved oxygen meters are analytical instruments that are used to measure the amount of oxygen dissolved in a liquid sample. Dissolved oxygen (DO) meters are used to measure the amount of dissolved oxygen in a liquid. Oxygen makes its way...
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    Light Curtains - (230 companies)
    ...scenarios allow the passage of humans, while if other muting sensors register a human or irregularity then the process will cease. While the most prominent use of light curtains is to convey a stop command, they can also be used to initiate a process...
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    Light Emitting Diodes (LED) - (639 companies)
    Light-emitting diodes (LED) are PN junction devices that give off light radiation when biased in the forward direction. LEDs are used in a wide variety of indication applications. How to Select Light Emitting Diodes (LEDs). Image Credit: Digi-Key...
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    Light Guides - (127 companies)
    Light guides conduct the flow of light from a light source to a point of use in areas that are too small or too hazardous to permit the installation of a light bulb. There are two basic types of light guides: liquid and fiber optic. Light guides...
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  • The EventViewer: A tool for visualizing and exploring events extracted from Ocean Observing System data
    The observation system includes a moored buoy array with sensors measuring wind, waves, temperature, and visibility at the surface, and measurements of currents, temperature, salinity, ocean color, turbidity, light attenuation, and dissolved oxygen below the surface at multiple depths.
  • Implementing the Gulf of Maine Ocean Observing System (GoMOOS)
    … of wind, wave, bio-fouling, and icing conditions that have presented a significant challenge to the establishment of an operational integratedocean observingsystem Mounted on the surface buoys are sensors that measure wind speed … … atmospheric pressure, air temperature, visibility , solar insolation, and surface … Subsurface measurements inchde near-surface currents, Doppler current profiles, temperature, conductivity, dissolved oxygen , spectral upweIliog radiance and downwelling irradiance, cblorophyll fluorescence, and multi-wavelength light attenuation, .
  • Photosynthetic activity and respiration in an equatorial African soda lake
    The oxygen contents in March 1973 were the highest obser\ed and those in October 1473 were the … The underwater attenuation of light was remarkably constant and of considerable mag- nitude during the period from April 1973 to May 1974 (Table I), Secchi disk visibilities varied from 30 to 45 cm until an increase to 55 cm occurred in May … … coeffi- cients of PAR and of light measured with the 540 cm CdS sensor ranged from 1 …
    … which are collaborating with SCK·CEN, the MYRRHA design uses moderate temperatures and controlled oxygen contents of the … —The third aspect concerns the handling operations under LM, i.e. the force feedback mechanical aspects as well as the sensors and the fact that the medium is opaque and monitoring under light visibility is not an option.
    … laboratories with which we collaborate, the MYRRHA design uses moderate temperatures and controlled oxygen contents of the … The third aspect concerns the handling operations under LM, i.e. the force- feedback mechanical aspects as well as the sensors and the fact that the medium is opaque and monitoring under light visibility is not an option.
  • Adaptive wireless optical transmission scheme for health monitoring system
    … overall path losses and is pointed towards the floor to have the maximum visibility for establishing an … The medical sensors measure significant physiological parameters such as heart rate, blood pressure, body and skin temperature, respiration rate, oxygen saturation, and electrocardiogram [2]. For optical wireless indoor applications, the infrared (IR) and the visible light regions are mostly used [8].
  • Limnological conditions in Mono Lake: contrasting monomixis and meromixis in the 1990s
    Secchi disk visibility was determined at each time and station sampled for Artemia (see below). Through May 1994, light attenuation and dissolved oxygen were measured at two stations (6 and 11). … meter (LiCor, model LI-185) equipped with a submersible photosynthetically available radiation (PAR) sensor (LiCor, model LI …
  • Industrial Scientific Increases Sensor Offerings In GasBadge® Pro Single Gas Monitor
    • GasBadge Pro can be quickly adapted with interchangeable "smart" sensors to monitor unsafe levels of oxygen or any one of the following toxic gases: ammonia, carbon monoxide, chlorine, chlorine dioxide, hydrogen cyanide, hydrogen sulfide, nitrogen dioxide, phosphine and sulfur dioxide. • The large, LCD display includes a backlight for clear visibility in low- light conditions, and international graphic symbols for easy operation.
  • Journal of Hydronautics > Buoys as Platforms for Environmental Measurements
    … Ozone measurement requires the detection and quanti- fication of the triatomic form of oxygen , concentrated prin- cipally … … available detector is known for auto- matic buoy use, although a remote ultraviolet sensor may be feasible. 11) Horizontal visibility in the surface atmospheric layer may be measured by back-scatter detectors using visible light pulses.
  • Engine / Sensors
    High impact ABS housing detachable heavy duty inductive pick-up clamp,leads and diesel sensor for easy operation and replacement bright xenon flash tube provides concentrated light for easy visibility of timing mark ST05 - Oxygen Sensor Tester and Simulator .