Products/Services for Ultrasonic Flow Sensor Gas Ventilation

  • Flow Meters-Image
    Flow Meters - (1653 companies)
    Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. How to Select Flow Meters. Image Credit: Aalborg Instruments, Clark Solutions. Flow meters are devices for measuring...
    Process Media Type
    Aggressive / Corrosive Process Media
  • Thermal Energy Meters-Image
    Thermal Energy Meters - (25 companies)
    ...liquid temperature range, and ambient temperature range. BTU meters for gas flows may also have multiple temperature ranges. Solid-state temperature sensors may be calibrated according to NIST-traceable temperature standards. Electrical parameters...
  • Gas Flow Meters-Image
    Gas Flow Meters - (418 companies)
    Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. How to Select Gas Flow Meters. Image Credit: OMEGA Engineering Inc., Aalborg Instruments, Clark Solutions. Gas flow meters are used...
  • Fans and Blowers (industrial)-Image
    Fans and Blowers (industrial) - (1484 companies)
    Circulating fans can also be the solution to problems such as heat stratification, dampness, and general air stagnation. They can provide general ventilation in heavy-duty commercial and industrial applications including factories, warehouses...
  • Gas Sensors-Image
    Gas Sensors - (567 companies)
    ...time, the distance, and the flow rate. The response time is the amount of time required from the initial contact with the gas to the sensors processing of the signal. Distance is the maximum distance from the leak or gas source that the sensor can...
    Ultrasonic Flow Meters - (255 companies)
    Ultrasonic flow meters use sound waves to determine flow rates. They can be either Doppler Effect meters or Time-of-Flight meters. Doppler Effect meters measure the frequency shifts caused by fluid flow. This frequency shift is proportional...
    Humidifiers (industrial) - (171 companies)
    Conventional steam humidifiers use an electrical or gas-fired heater to boil water and release steam into the air. Direct or live steam humidifiers inject steam directly into an air handling system or ductwork. By contrast, liquid-to-steam systems...
    Volumetric Gas Flow Switches - (70 companies)
    ...switches include. Gas volumetric flow rate range - Gas volumetric flow rate range is the range of flow in volume/time. This specification applies to volumetric flow sensors and meters for liquids. Operating temperature - Operating temperature...
    Air Flow Sensors - (259 companies)
    ...sensors are the insertion probes and balometers or flow hoods. Insertion probes go directly into a duct to gauge the effectiveness of ventilation by measuring air velocity. Flow hoods and balometers measure air volume flow at the air supply or exhaust...
    Ultrasonic Linear Position Sensors and Switches - (88 companies)
    ...should be considered when selecting an ultrasonic sensor, the following table shows the speed of sound though various gases. Speed of Sound for Various Gases. Gas. Speed, in./s at 10 C. Gas. Speed, in./s at 10 C. Air. 13,044. Helium. 38,184. Ammonia...

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  • Hygienic safety of an ultrasonic flow sensor for multiple breath washout
    … data where we have used a novel prototype equipment (EasyOne Pro, MBW Module, ndd Medical Technologies, Zurich, Switzerland) using the Spiroson1 ultrasonic flow sensor (USFS, ndd Medical Technologies … … assessment of indices of ventilation inhomogeneity, such as the … … the inspired and expired gas .
  • Influence of Short‐Term Consumption of the Caffeine‐Free, Epigallocatechin‐3‐Gallate Supplement, Teavigo, on Resting Metabolism and the Thermic Effect of Feedi...
    VO2 and carbon dioxide production (VCO2 ) were averaged each minute for 30min using a custom-built ventilated hood indirect calorimetry system … … Louis, MO) and an ultrasonic flow sensor (ndd Medizintechnik, Zürich, Switzerland … … daily with precision mixed gases (Airgas Intermoun- tain, Denver …
  • Influence of Ascorbic Acid on the Thermic Effect of Feeding in Overweight and Obese Adult Humans
    VO2 and carbon dioxide production (VCO2 ) were averaged each minute for 30 min using a custom built ventilated hood indirect calorimetry system (Nighthawk Design … … Services, St. Louis, MO) and an ultrasonic flow sensor (ndd Medizintechnik AG, Zürich … … daily with precision-mixed gases .
  • CHEST Journal | Article
    Ventilation heterogeneity was assessed by double-tracer gas and nitrogen (N2) tidal SBW tests.21,22 Children … … Exhaled gas fractions were quantified by the side-stream ultrasonic flow meter (molar mass in … … and an indirect N2% sensor .21‐23 Children inhaled the …
  • Pädiatrische Pneumologie
    That both the more sealed SF6 and less sealed helium contains by 21 % oxygen, the insert of an indicator gas mixture, the calculation of so-called SF6-He allows … … still more precise conclusions on the focalization of the ventilation disorder. Currently inserted devices consist of a Pneumotachografen or ultrasonic sensor for the measurement of the breathing flow and a gas analyser, e.g., a mass spectrometer or ultrasonic sensor for the measurement of the concentration of gas.
  • Deadspace estimation from CO 2 versus molar mass measurements in infants
    … addressed in a handful of studies in adults.16,17 Ultrasonic flowmeters are increasingly used … … FRC and indices of ventilation inhomogeneities, by measuring the … … MM) of the tracer gas during multiple breath washout … … the main stream of flow , given the gas medium … … as a surrogate for CO2 would eliminate the extra deadspace introduced by the sensor , and potentially address …
  • Measurement of lung volume in mechanically ventilated monkeys with an ultrasonic flow meter and the nitrogen washout method
    This effect is negligible in healthy subjects and during positive pres- sure ventilation , but in spontaneously breathing … With the ultrasonic flow meter a new method is intro- duced to measure flow, volume and gas concentration all in one sensor .
  • The National Air Emissions Monitoring Study: Overview of Barn Sources
    … 10 Fan run time 1 Vibration or rpm sensor, stage relays % time 2 100 Vent air velocity 1 Ultrasonic anemometer m/s 0.2 … … static pressure 1 Capacitive/diaphragm sensor Pa 1 100 Exhaust … … ±20,000 GSS sample flow rate 5 Mass flow … *Inlet and exhaust CAPECAB then allows the user to execute various calculations for data processing such as adjustment of gas concentration data (e.g., to account for analyzer … … precision checks, extraction of equilibrium data, calculation of ventilation rates, and finally, calculation …
  • Suppliers to the new VW Polo
    … Radio, Control Unit [for Restraint System], Generator, Horn, Navigation [VW RNS310], Starter Continental Active Crankshaft Position Sensor, Air Flow Sensor [Hot Film Mass], Body Control Module [BCM], Heating, Ventilation Sensor, Temperature Sensor and … … Control Unit, Knock Delphi Ultrasonic Transponder Drxlmaier Fuse Box … … Backlite Glazing, Front Door Glazing, Rear Door Glazing, Windshield Glazing Stabilus 2 x Gas Spring Tailgate TeKspan …
  • Dubbel
    Gas , pressure and flow measurement Control and monitoring of ventilation become through ensured pressure and flow sensors . Differential pressure-measuring methods, Hitzdrahtanemometrie or ultrasound method is used for the flow measurement (cf. W "measurement and sensing technology").