<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:odm2="http://vocabulary.odm2.org/ODM2/ODM2Terms/"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:skos="http://www.w3.org/2004/02/skos/core#"
>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/sensor">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Sensor</skos:prefLabel>
    <skos:definition>A device that detects events or changes in quantities and provides a corresponding output, generally as an electrical or optical signal.</skos:definition>
    <odm2:category>Sensor</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Sensor</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#ConceptScheme"/>
    <dc:title>ODM2 Equipment Type Controlled Vocabulary</dc:title>
    <dc:creator>ODM2 Working Group</dc:creator>
    <dc:description>A vocabulary for describing types of equipment used for making observations. Examples include sensors, batteries, radios, dataloggers, samplers, etc.</dc:description>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/automaticLevel">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Automatic level</skos:prefLabel>
    <skos:definition>A survey level that makes use of a compensator that ensures the line of sight remains horizontal once the operator has roughly leveled the instrument.</skos:definition>
    <odm2:category>Instrument</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Levelling</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/cable">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Cable</skos:prefLabel>
    <skos:definition>Two or more wires running side by side and bonded, twisted, or braided together to form a single assembly.</skos:definition>
    <odm2:category>Peripheral component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Cable</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/stormBox">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Storm box</skos:prefLabel>
    <skos:definition>An enclosure used to protect electronic equipment used for stormwater sampling.</skos:definition>
    <odm2:category>Platform</odm2:category>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/sampler">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Sampler</skos:prefLabel>
    <skos:definition>A device used to collect specimens for later ex situ analysis.</skos:definition>
    <odm2:category>Sampling device</odm2:category>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/antenna">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Antenna</skos:prefLabel>
    <skos:definition>An electrical device that converts electric power into radio waves and vice versa.</skos:definition>
    <odm2:category>Communications component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Antenna_(radio)</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/levelStaff">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Level staff</skos:prefLabel>
    <skos:definition>A graduate wooden, fiberglass, or aluminum rod used to determine differences in elevation.</skos:definition>
    <odm2:category>Instrument</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Level_staff</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/pressureTransducer">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Pressure transducer</skos:prefLabel>
    <skos:definition>A sensor that measures pressure, typically of gases or liquids.</skos:definition>
    <odm2:category>Sensor</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Pressure_sensor</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/radio">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Radio</skos:prefLabel>
    <skos:definition>A device that transfers information via electromagnetic signals through the atmosphere or free space.</skos:definition>
    <odm2:category>Communications component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Radio</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/waterQualitySonde">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Water quality sonde</skos:prefLabel>
    <skos:definition>A water quality monitoring instrument having multiple attached sensors.</skos:definition>
    <odm2:category>Sensor</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Sonde_(electronics)</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/multiplexer">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Multiplexer</skos:prefLabel>
    <skos:definition>A device that selects one of several analog or digital input signals and forwards the selected input into a single line.</skos:definition>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/datalogger">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Datalogger</skos:prefLabel>
    <skos:definition>An electronic device that records data over time or in relation to location either with a built in instrument or sensor or via external instruments and sensors.</skos:definition>
    <odm2:category>Datalogger</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Data_logger</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/fluorometer">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Fluorometer</skos:prefLabel>
    <skos:definition>A device used to measure paramters of flouroescence, including its intensity and wavelength distribution of emission spectrum after excitation by a certain spectrum of light.</skos:definition>
    <odm2:category>Sensor</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Fluorometer</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/chargeRegulator">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Charge regulator</skos:prefLabel>
    <skos:definition>An electroinic device that limits the rate at which electric current is added to or drawn from electric batteries.</skos:definition>
    <odm2:category>Power component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Charge_controller</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/mast">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Mast</skos:prefLabel>
    <skos:definition>A pole that supports sensors, instruments, or measurement peripherals.</skos:definition>
    <odm2:category>Observation platform</odm2:category>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/tripod">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Tripod</skos:prefLabel>
    <skos:definition>A portable, three-legged frame used as a platform for supporting the weight and maintaining the stability of some other object. Typically used as a data collection platform to which sensors are attached.</skos:definition>
    <odm2:category>Observation platform</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Tripod</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/laboratoryInstrument">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Laboratory instrument</skos:prefLabel>
    <skos:definition>Any type of equipment, apparatus or device designed, constructed and refined to use well proven physical principles, relationships or technology to facilitate or enable the pursuit, acquisition, transduction and storage of repeatable, verifiable data, usually consisting of sets numerical measurements made upon otherwise unknown, unproven quantities, properties, phenomena, materials, forces or etc.</skos:definition>
    <odm2:category>Instrument</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Scientific_instrument</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/solarPanel">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Solar panel</skos:prefLabel>
    <skos:definition>A photovoltaic module that is electrically connected and mounted on a supporting structure.  Used to generate and supply electricity.</skos:definition>
    <odm2:category>Power component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Solar_panel</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/totalStation">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Total station</skos:prefLabel>
    <skos:definition>An electronic and optical instrument used in modern surveying and building construction.  A total station is an electronic theodoloite integrated with an electronic distance meter to read slope distances from the instrument to a particular point.</skos:definition>
    <odm2:category>Instrument</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Total_station</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/electronicDevice">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Electronic device</skos:prefLabel>
    <skos:definition>A generic electronic device</skos:definition>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/globalPositioningSystemReceiver">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Global positioning system receiver</skos:prefLabel>
    <skos:definition>A device that accurately calculates geographical location by receiving information from Global Positioning System satellites.</skos:definition>
    <odm2:category>Sensor</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/GPS_navigation_device</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/turbidimeter">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Turbidimeter</skos:prefLabel>
    <skos:definition>A water quality sensor that monitors light reflected off the particles suspended in water.</skos:definition>
    <odm2:category>Sensor</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Nephelometer</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/interface">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Interface</skos:prefLabel>
    <skos:definition>A device used to couple multiple other devices.</skos:definition>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/enclosure">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Enclosure</skos:prefLabel>
    <skos:definition>A cabinet or box within which electrical or electronic equipment are mounted to protect them from the environment.</skos:definition>
    <odm2:category>Platform</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Enclosure_(electrical)</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/battery">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Battery</skos:prefLabel>
    <skos:definition>A device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy.</skos:definition>
    <odm2:category>Power component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Battery_(electricity)</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/powerSupply">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Power supply</skos:prefLabel>
    <skos:definition>An electronic device that supplies electric energy to an electrical load. The primary function of a power supply is to convert one form of electrical energy to another (e.g., solar to chemical).</skos:definition>
    <odm2:category>Power component</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Power_supply</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/measurementTower">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Measurement tower</skos:prefLabel>
    <skos:definition>A free standing tower that supports measuring instruments or sensors.</skos:definition>
    <odm2:category>Observation platform</odm2:category>
    <skos:historyNote>Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Measurement_tower</skos:historyNote>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/equipmenttype/camera">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/equipmenttype"/>
    <skos:prefLabel>Camera</skos:prefLabel>
    <skos:definition>A device used to create photographic images</skos:definition>
  </rdf:Description>
</rdf:RDF>