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Device to detect the presence or absence of gases
A gas detector is a device that detects the presence of gases in a volume of space, often as part of a safety system. A gas detector can sound an alarm
Gas_detector
Type of chromatography
the temperature of the gas can be controlled and the effluent coming off the column is monitored by a suitable detector. A gas chromatograph is made of
Gas_chromatography
Device that measures carbon monoxide (CO)
A carbon monoxide detector or CO detector is a device which detects the presence of carbon monoxide (CO) gas, and is used to prevent carbon monoxide poisoning
Carbon_monoxide_detector
Type of gas detector used in gas chromatography
flame ionization detector (FID) is a scientific instrument that measures analytes in a gas stream. It is frequently used as a detector in gas chromatography
Flame_ionization_detector
An explosive gas leak detector is a device used to detect explosive gas leaks in enclosed spaces. Typically, a local alarm will be triggered, and optionally
Explosive_gas_leak_detector
Type of gas detector
photoionization detector or PID is a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations
Photoionization_detector
Sensor designed to detect flame or fire
A flame detector is a sensor designed to detect and respond to the presence of a flame or fire, allowing flame detection. Responses to a detected flame
Flame_detector
Spectroscopic sensor
sensor (or NDIR sensor) is a simple spectroscopic sensor often used as a gas detector. It is non-dispersive in the sense that no dispersive element (e.g.,
Nondispersive_infrared_sensor
Instrument used in gas chromatography
conductivity detector (TCD), also known as a katharometer, is a bulk property detector and a chemical specific detector commonly used in gas chromatography
Thermal_conductivity_detector
Safety device for transformers
conservator is arranged so that any gas evolved in the main tank tends to flow upward toward the conservator and gas detector relay. Buchholz relays have also
Buchholz_relay
Radiation detector
fill gas, and measurement windows easily damaged in large area detectors. Micropattern gaseous detectors (MPGDs) are high granularity gaseous detectors with
Gaseous_ionization_detector
Device for detecting atoms and molecules in a gas
An electron capture detector (ECD) is a device for detecting atoms and molecules in a gas through the attachment of electrons via electron capture ionization
Electron_capture_detector
Infrared open-path gas detectors send out a beam of infrared light, detecting gas anywhere along the path of the beam. This linear 'sensor' is typically
Infrared_open-path_detector
Gas detector
An explosimeter is a gas detector which is used to measure the amount of combustible gases present in a sample. When a percentage of the lower explosive
Explosimeter
Instrument that can measure properties of X-rays
X-ray detectors are devices used to measure the flux, spatial distribution, spectrum, and/or other properties of X-rays. Detectors can be divided into
X-ray_detector
A gas electron multiplier (GEM) is a type of gaseous ionization detector used in nuclear and particle physics and radiation detection. All gaseous ionization
Gas_electron_multiplier
Point gas detector
infrared (IR) detector is a type gas detector that uses infrared absorption at specific wavelengths to detect changes in gas composition in air. Gases that can
Infrared_point_sensor
Device measuring ionizing radiation
the energy required to produce paired ions in a gas detector. Consequently, in semiconductor detectors the statistical variation of the pulse height is
Semiconductor_detector
Unintended escape of gas from a pipeline or other containment
safety and ease of evacuation plans. Gas detector List of pipeline accidents in the United States Merrimack Valley gas explosions 2022 Nord Stream pipeline
Gas_leak
Emission of secondary X-rays from a material excited by high-energy X-rays
four common types of detector: gas flow proportional counters sealed gas detectors scintillation counters semiconductor detectors Gas flow proportional counters
X-ray_fluorescence
Registered trade name for halocarbon products
number of halocarbon products. They are stable, nonflammable, low toxicity gases or liquids which have generally been used as refrigerants and as aerosol
Freon
Converter that measures a physical quantity and converts it into a signal
and lighting. MOS gas detector sensors are used to detect carbon monoxide, sulfur dioxide, hydrogen sulfide, ammonia, and other gas substances. Other
Sensor
Heating of air in buildings or vehicles
distributed. Central heating systems generate heat (electrically or by burning gas/coal) in a single location and distribute the heat through ducts, pipes,
Heating_system
Index of articles associated with the same name
more of the following automatic devices: Heat detector Smoke detector Flame detector Fire gas detector This set index article includes a list of related
Fire_detection
Refrigerator that uses a heat source
buildings using the waste heat from a gas turbine or water heater in the building. Using waste heat from a gas turbine makes the turbine very efficient
Absorption_refrigerator
Technology of indoor and vehicular environmental comfort
are harmful byproducts, such as carbon monoxide, a tasteless and odorless gas with serious adverse health effects. Ventilation is the process of changing
Heating, ventilation, and air conditioning
Heating,_ventilation,_and_air_conditioning
Machine to increase pressure of gas by reducing its volume
pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. Many compressors can be staged, that is, the gas is compressed
Compressor
Wall-mounted air conditioning system
support for external heating through a hydronic heating coil or natural gas heating also exist. Typical PTAC heating and cooling capacity values range
Packaged terminal air conditioner
Packaged_terminal_air_conditioner
Type of gaseous ionization detector
include the microstrip gas chamber (developed by Anton Oed in 1988), the gas electron multiplier and the Micromegas detector. The main advantages of
Micropattern_gaseous_detector
Highly refined mineral oil
conservator oil reservoir may have a gas detector relay like a Buchholz relay. These safety devices detect the buildup of gas inside the transformer due to corona
Transformer_oil
Canadian Connected Safety Technology Manufacturer
(CEO) Products Personal Gas detector Area Gas detector Wearable Safety Device Lone Worker Safety Device Gamma Radiation Detector 24/7 Live Monitoring Revenue
Blackline_Safety
Treatment of air from kitchens
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Kitchen_ventilation
Organic compound (H–CHO); simplest aldehyde
urine by gas chromatography–mass spectrometry. Other methods to detect formaldehyde include infrared detection, gas detector tubes, gas detectors using electrochemical
Formaldehyde
Topics referred to by the same term
Leak detector may refer to: Leak noise correlator Helium mass spectrometer Water detector Gas detector Water sensor This disambiguation page lists articles
Leak_detector
Gas Detector
A hydrogen sensor is a gas detector that detects the presence of hydrogen. They contain micro-fabricated point-contact hydrogen sensors and are used to
Hydrogen_sensor
Monitoring of substances in a workplace that are chemical or biological hazards
data, and include colorimetric indicators such as gas detector tubes, and electronic devices such as gas monitors and aerosol particle counters. In addition
Workplace_exposure_monitoring
Range of indoor air temperatures preferred by most people
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Room_temperature
Electrochemical gas sensors are gas detectors that measure the concentration of a target gas by oxidizing or reducing the target gas at an electrode and
Electrochemical_gas_sensor
Purification instrument used to detect and separate ionized materials from solutions
Many gas chromatograph detectors are ion detectors with varying methods of ionizing the components eluting from the gas chromatograph's column. An ion
Gas chromatography ion detector
Gas_chromatography_ion_detector
Component of air conditioning and refrigeration systems
high-pressure and high-temperature gas then enters the condenser. The condenser cools the high-pressure and high-temperature gas allowing it to condense to a
Thermal_expansion_valve
Tank used in hot water systems
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Expansion_tank
Universal detection technique for gas chromatography
Further detector platform development has extended the wavelength detection range out from 120 to 430 nm. VUV detectors are compatible with most gas chromatography
Gas chromatography–vacuum ultraviolet spectroscopy
Gas_chromatography–vacuum_ultraviolet_spectroscopy
Hand-held chemical agent detectors United States RAID-XP Hand-held chemical agent detectors United States Inficon Hapsite ER Portable gas chromatography–mass
List of equipment of the Vietnam People's Ground Forces
List_of_equipment_of_the_Vietnam_People's_Ground_Forces
Working fluid in a refrigeration cycle
secondary liquid. Absorption refrigeration systems operate by absorbing a gas, such as ammonia, into a liquid, such as water. The selection of a refrigerant
Refrigerant
Method of heat exchange in which convection drives pumpless circulation
mechanical pump. Thermosiphoning is used for circulation of liquids and volatile gases in heating and cooling applications such as heat pumps, water heaters, boilers
Thermosiphon
include gas detectors, gas analysers, gas chromatographs, air-quality monitors, and continuous emissions monitoring systems. Calibration gases are used
Calibration_gas
German manufacturer of breathing equipment
colorimetric gas detector tubes (also known as "detector tubes"), which are used to measure gas concentrations. In a typical colorimetric gas detector tube,
Dräger_(company)
brush Wire gauge Zip tie Anemometer Borescope Caulking gun Crimping tool Gas detector Hand seamer Infrared thermometer Manometer Multimeter Nut driver Pipe
List_of_tools_and_equipment
Space with limited entry and egress and not suitable for human inhabitants
human occupancy. Hazards in a confined space often include harmful dust or gases, asphyxiation, submersion in liquids or free-flowing granular solids (for
Confined_space
Heat transfer due to the movement of fluid
Convection is usually the dominant form of heat transfer in liquids and gases. Note that this definition of convection is only applicable in Heat transfer
Convection_(heat_transfer)
Technical standard for safety symbols
in launch sequence M046 — Secure gas cylinders M047 — Use self-contained breathing appliance M048 — Use gas detector M049 — Wear protective roller sport
ISO_7010
Device that detects smoke, typically as an indicator of fire
A smoke detector is a device that senses smoke, typically as an indicator of fire. Smoke detectors/alarms are usually housed in plastic enclosures, typically
Smoke_detector
dioxide sensor Carbon monoxide detector Catalytic bead sensor Chemical field-effect transistor Chemiresistor Electrochemical gas sensor Electronic nose
List_of_sensors
Aspects of fluid mechanics involving fluid flow
flow of fluids – liquids and gases. It has several subdisciplines, including aerodynamics (the study of air and other gases in motion) and hydrodynamics
Fluid_dynamics
Organic chemicals having a high vapor pressure at room temperature
technique is gas chromatography (GC). GC instruments allow the separation of gaseous components. When coupled to a flame ionization detector (FID) GCs can
Volatile_organic_compound
realized by dividing the gas chamber with a microscopic mesh, which makes the Micromegas detector a micropattern gaseous detector. In order to minimize the
MicroMegas_detector
Concept in physics
air into and out of buildings through unsealed openings, chimneys, flue-gas stacks, or other purposefully designed openings or containers, resulting
Stack_effect
Detector for separated compounds from a chromatographic column
Non-destructive detectors in gas chromatography: Thermal conductivity detector: measures the thermal conductivity of the eluent. Electron capture detector: the most
Chromatography_detector
Special purpose heat exchanger
supply and exhaust air streams of an air-handling system or in the exhaust gases of an industrial process. Generally, they extract heat from the exhaust
Recuperator
Instrument for the measurement of carbon dioxide gas
light tube, an interference (wavelength) filter, and an infrared detector. The gas is pumped or diffuses into the light tube, and the electronics measure
Carbon_dioxide_sensor
Radiograph made by recording radiation emitted by samples on photographic plates
(digital autoradiography), due to the recent development of scintillation gas detectors or rare-earth phosphorimaging systems. The film or emulsion is apposed
Autoradiograph
Type of gas-phase ion detector
A Daly detector is a gas-phase ion detector that consists of a metal "doorknob", a scintillator (phosphor screen) and a photomultiplier. It was named after
Daly_detector
Device for measuring a physical quantity
the separation. Colorimeter absorbance, and thus concentration Gas detector Gas detector in combination with mass spectrometer, mass spectrometer identifies
List_of_measuring_instruments
Standards organization
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
ASTM_International
American manufacturing company
such as construction, the military, fire service, and chemical, oil, and gas production. MSA is based in the Pittsburgh suburb of Cranberry. Best known
MSA_Safety
detector. There are two key aspects to effective neutron detection: hardware and software. Detection hardware refers to the kind of neutron detector used
Neutron_detection
Air conditioning system that allows for individual control of spaces
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Variable_refrigerant_flow
Device that converts timber or charcoal into wood gas
completely independent, battery-powered, regularly tested carbon-monoxide gas detectors. However, prudence must dictate that any sort of experimental wood gasifier
Wood_gas_generator
System that transfers heat from one space to another
the warmed gas flows to a heat exchanger in the indoor space, where some of its thermal energy is transferred to that space, causing the gas to condense
Heat_pump
American gas detector company
headquartered in Pittsburgh, Pennsylvania, that designs and manufactures gas detection products that protect workers from hazardous conditions around
Industrial Scientific Corporation
Industrial_Scientific_Corporation
Type of heating system
Primary energy sources may be fuels like coal or wood, oil, kerosene, natural gas, or electricity. Compared with systems such as fireplaces and wood stoves
Central_heating
Concept in architectural and engineering practice
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Building_envelope
American chemist and academic
nerve gas detector built with legos and a smartphone". EurekAlert!. Retrieved 2019-05-15. Robards-Forbes, Esther (2018-06-27). "New Nerve Gas Detector Built
Eric_V._Anslyn
Worldwide distributor of office supplies
specialize in personal protective equipment (PPE), from goggles to gas detectors to custom earplugs. The offerings include office supplies, furniture
Lyreco
Subfields of building design and construction
with mechanical or electrical components), sewerage, stormwater, natural gas, and sometimes rainwater harvesting and storage. In commercial buildings
Mechanical, electrical, and plumbing
Mechanical,_electrical,_and_plumbing
Form of electric battery
used for many applications including household uses such as smoke detectors, gas detectors, clocks, and toys. The nine-volt PP3-size battery is commonly available
Nine-volt_battery
Engineering discipline
such as electric generators, internal combustion engines, and steam and gas turbines as well as power-using machines, such as refrigeration and air-conditioning
Mechanical_engineering
Measurement scale for the effectiveness of air filters
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Minimum efficiency reporting value
Minimum_efficiency_reporting_value
Substance used to reduce or regulate the temperature of a system
common electrical generators in large power plants. Inert gases are used as coolants in gas-cooled nuclear reactors. Helium has a low tendency to absorb
Coolant
Pressure exerted by molecules of water vapor in gaseous form
of water vapor in gaseous form (whether pure or in a mixture with other gases such as air). The saturation vapor pressure is the pressure at which water
Vapour_pressure_of_water
Temperature maintenance device connected to Wi-Fi
savings and comfort. Motion detectors can determine if someone is home. One smart thermostat that uses motion detectors is the Ecobee4. A wireless network
Smart_thermostat
Part of a building hosting air circulation for heating and air conditioning systems
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Plenum_space
Thermodynamic phase transition energy
liquid), the latent heat of vaporization (liquid to gas) and the latent heat of sublimation (solid to gas). The term was introduced around 1762 by Scottish
Latent_heat
Particle detector for Cherenkov radiation
A Cherenkov detector (pronunciation: /tʃɛrɛnˈkɔv/; Russian: Черенко́в) is a type of particle detector designed to detect and identify particles by produced
Cherenkov_detector
System to transfer heat to/from the ground
furnaces, and electric heating, but natural gas furnaces may be competitive depending on the greenhouse gas intensity of the local electricity supply.
Ground_source_heat_pump
Architectural element for creating a draft
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Windcatcher
Symptoms of illness attributed to a building
During Remodeling, US EPA Dust FAQs, UK HSE Archived 2023-03-20 at the Wayback Machine CCOHS: Welding - Fumes And Gases |Health Effect of Welding Fumes
Sick_building_syndrome
DELPHI (DEtector with Lepton, Photon and Hadron Identification) was one of the four main detectors of the Large Electron–Positron Collider (LEP) at CERN
DELPHI_experiment
Device used for heating buildings
North America and much of Europe is natural gas; other common fuel sources include LPG (liquefied petroleum gas), fuel oil, wood and in rare cases coal.
Furnace_(central_heating)
American instrument company
included a boiler feedwater flame photometer, a balloon hydrometer, a nerve gas detector, a lab refractometer and process control refractometers. Having asked
Waters_Corporation
Absorption refrigerator invented in 1930
refrigerator, used a Einstein–Szilard electromagnetic pump to compress a working gas, pentane. Although the refrigerator was not a commercial success, the Einstein–Szilard
Einstein_refrigerator
Volcano in Hawaii, United States
by contrast, are relatively rare. The Observatory also maintains two gas detectors at Mokuʻāweoweo, Mauna Loa's summit caldera, as well as a publicly accessible
Mauna_Loa
Instrument used for measuring ionizing radiation
prior to capture. When a capture occurs in the fill gas, the energy released is registered in the detector. While "Geiger counter" is practically synonymous
Geiger_counter
Conduit used in heating, ventilation, and air conditioning
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Duct_(flow)
Type of home appliance that clears smoke from a stove
of three main components: a skirt or capture panel to contain the rising gases (also known as the "effluent plume"), a grease filter, and a fan for ventilation
Kitchen_hood
Type of particle detector
a type of particle detector that uses a combination of electric fields and magnetic fields together with a sensitive volume of gas or liquid to perform
Time_projection_chamber
Toxic effects of carbon monoxide
COHb. Efforts to prevent poisoning include carbon monoxide detectors, proper venting of gas appliances, keeping chimneys clean, and keeping exhaust systems
Carbon_monoxide_poisoning
Cooling of air in an enclosed space
conditioning used about 7% of global electricity and emitted 3% of greenhouse gas. Air conditioners, which typically use vapor-compression refrigeration, range
Air_conditioning
Device which rejects waste heat to the atmosphere through the cooling of a water stream
cool water used at a coal-fired electrical power station. According to a Gas Technology Institute (GTI) report, the indirect–dew-point evaporative-cooling
Cooling_tower
Window protection with horizontal angled slats
automation Carbon dioxide sensor Clean air delivery rate (CADR) Control valve Gas detector Home energy monitor Humidistat HVAC control system Infrared thermometer
Louver
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