A device that accurately calculates geographical location by receiving information from Global Positioning System satellites. Sensor Global positioning system receiver Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/GPS_navigation_device A graduate wooden, fiberglass, or aluminum rod used to determine differences in elevation. Level staff Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Level_staff Instrument Storm box Platform An enclosure used to protect electronic equipment used for stormwater sampling. A device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy. Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Battery_(electricity) Power component Battery Enclosure A cabinet or box within which electrical or electronic equipment are mounted to protect them from the environment. Platform Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Enclosure_(electrical) Sensor A device that detects events or changes in quantities and provides a corresponding output, generally as an electrical or optical signal. Sensor Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Sensor ODM2 Working Group A vocabulary for describing types of equipment used for making observations. Examples include sensors, batteries, radios, dataloggers, samplers, etc. ODM2 Equipment Type Controlled Vocabulary Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Cable Peripheral component Two or more wires running side by side and bonded, twisted, or braided together to form a single assembly. Cable Sensor Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Nephelometer Turbidimeter A water quality sensor that monitors light reflected off the particles suspended in water. Fluorometer Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Fluorometer Sensor 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. Communications component Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Radio Radio A device that transfers information via electromagnetic signals through the atmosphere or free space. Datalogger 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. Datalogger Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Data_logger Sensor A sensor that measures pressure, typically of gases or liquids. Pressure transducer Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Pressure_sensor Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Tripod Tripod Observation platform 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. 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. Total station Instrument Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Total_station Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Levelling Automatic level 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. Instrument Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Power_supply 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). Power component Power supply Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Solar_panel Solar panel Power component A photovoltaic module that is electrically connected and mounted on a supporting structure. Used to generate and supply electricity. Measurement tower Observation platform A free standing tower that supports measuring instruments or sensors. Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Measurement_tower Laboratory instrument Instrument Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Scientific_instrument 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. Multiplexer A device that selects one of several analog or digital input signals and forwards the selected input into a single line. Camera A device used to create photographic images Antenna Communications component An electrical device that converts electric power into radio waves and vice versa. Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Antenna_(radio) Definition adapted from Wikipedia. See http://en.wikipedia.org/wiki/Charge_controller Power component An electroinic device that limits the rate at which electric current is added to or drawn from electric batteries. Charge regulator Observation platform Mast A pole that supports sensors, instruments, or measurement peripherals. Interface A device used to couple multiple other devices. Electronic device A generic electronic device Water quality sonde A water quality monitoring instrument having multiple attached sensors. Definition adapted from Wikipedia. See https://en.wikipedia.org/wiki/Sonde_(electronics) Sensor A device used to collect specimens for later ex situ analysis. Sampler Sampling device