With air conditioning and ventilation systems, it is not just a case of these being correctly set in terms of the volume flows and of rooms having adequate fresh air supply or used air extraction. 1 Mounting Standard hood (610x610 mm) 3 1 Mounting Standard hood (610x610 mm) 1. (application/pdf, 1.091 KB), Instruction manual testo 420 (volume flow hood), Instruction manual: Velocity matrix with telescope for testo 420 It enables you to quickly determine the extent of the noise pollution from a system. and ergonomic handles. The voluntary element: the systems not only have to carry out this task in line with the specifications, but also as quietly and unobtrusively as possible. The adjustment of volume flows at larger air inlets and outlets – particularly at swirl outlets – can be a challenge. The testo 420 air flow capture hood with ergonomic handles and tiltable display has an exceptional light weight of less than 6.4 lbs. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. Humidity and Material Moisture Measurement, Heating, Ventilation, Air-condition, Refrigeration, testo Smart App with the full range of functions - available as a free download, Replacement hood (360 x 360 mm) for testo 420, Replacement hood (305 x 1220 mm) for testo 420, Replacement hood (610 x 1220 mm) for testo 420, Extendable tripod (up to 3.3 m) with wheels, Replacement hood (915 x 915 mm) for testo 420, Connection hose, silicone - max. Your search for the testo 420 returned the following results: testo 420 returned the following results: 4. Thanks to its interchangeable flow hoods, the testo420 can be used for air inlets and outlets of various sizes. The testo 420 volume flow hood for larger air inlets and outlets enables fast and precise compliance with hygiene guidelines and requirements concerning room air quality. Precise: air turbulence at swirl outlets is pacified. At swirl outlets in particular, the flow straightener significantly reduces the usual measurement errors. Light, precise and convenient: the testo 420 flow capture hood makes volume flow measurement at larger air inlets and outlets considerably easier.At only 2.9 kg, it is the lightest volume flow hood on the market. Exceptionally light air capture hood with fast set-up Volume flow hood for larger swirl outlets for measuring volume flow, temperature and relative humidity, Impressively light with a weight of 2.9 kg, Precise measurement even at swirl outlets thanks to integrated volume flow straightener, Fast set-up, convenient operation and protocol creation on site using the App, Make sure you get the testo 420 volume flow hood for larger ceiling outlets and at the same time enjoy multiple maintenance benefits on HVAC systems. In addition to the very low weight and the flow straightener, the following features will make your day-to-day work easier: Without an integrated flow straightener, the measurement result can be falsified by air turbulence. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. The volume flow hood testo 420 is light, precise and convenient solution for regulating volume flows at larger air intakes and outlets. We collect and store data for advertising purposes, enabling us to display our adverts to visitors of partner-websites, apps and emails. The 420 Flow Hood is a light, precise and convenient solution for measuring volume flows at supplies and returns and can be trusted for its accuracy. Handling is especially easy with the low weight of less than 6.2 lbs. Lift the hood at the aluminum frame on 2. This allows reliable measurement of the air flow. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. Flow Hood Startup instruction . With the additional App (Android/iOS), the readings can be conveniently displayed on a tablet or smartphone, and in addition a measurement can be started, stopped and saved via the App. Video includes an overview of the different parts of the unit, the hood sizes, and how to assemble the Testo 420 for measuring. And this is precisely where the sound level meter comes into its own. This enables accurate calculation of air capture in the 80 to 3,500 m3/h range. The integrated air capture straightener calms the turbulence and converts it into a virtually uniform air flow. The light, precise and convenient solution for regulating volume flows. Depending on how the flow hits the instrument, the flow velocities measured are either too high or too low. App integration for smartphones and tablets, turning these into a second display and remote control via Bluetooth. Precise: air turbulence at swirl outlets is pacified. The testo 420 volume flow hood is the light, precise and convenient solution for regulating volume flows at larger air intakes and outlets. (application/pdf, 710 KB), EU declaration of conformity testo 420 Measuring value monitoring via the testo 420's graphic progression display and remote control, Creation of reports/documentation with photos or comments and dispatch by e-mail, Calculation of total volume flow and air exchange rate, Range of approx. Ergonomic: uniquely light at less than 2.9 kg in weight (standard flow hood 610 x 610 mm). Because the flow hood with the removable measuring instrument is not only exceptionally light, it also guarantees accurate volume flow calculations at swirl outlets, Micro-USB; Bluetooth® 4.0 wireless technology, Product brochure testo Push the support rods through the hood, along the markings and into the funnel in the measurement base. The testo 420 lightweight flow hood solves these problems with its integrated flow straightener, which allows a more precise measurement result to be achieved at large and turbulant outlets. Vane anemometers; Thermal anemometers; Volume flow hood; Thermal Imaging Cameras; Temperature measurement. You will feel the difference, particularly for frequent measurements. Advantages of the testo 420 volume flow hood Light: unique weight of less than 2.9 kg. The uses of a multifunctional flow meter therefore include volume flow measurement in ducts/at outlets and determination of comfort level or evaluation of illuminance too. Leak flow meter; High pressure gauge; Digital barometers; Flow measurement. You will feel the difference, particularly for frequent measurements. In addition to volume flow measuring hoods, Testo also offers further measuring instruments for air conditioning and ventilation measurements: Unlike a volume flow measuring hood, this measuring device for volume flow measurement can often be employed as a multi-function instrument. It provides reliable support with the calculation of the overall volume flow on HVAC systems, for instance in hospitals, office buildings or commercial buildings. The testo 420 volume flow hood means you can significantly reduce these measurement errors. The CEC compliant testo 420 air flow capture hood with Bluetooth is the accurate, lightweight, and convenient solution for measuring volume flows at supplies and returns. This enables accurate calculation of volume flow in the 80 to 3,500 m3/h range. High-precision: flow straightener significantly reduces the usual measurement errors at swirl outlets. We use cookies on our website to provide you with the best service and website experience. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. Advantages of the testo 420 volume flow hood Light: unique weight of less than 2.9 kg. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. The Testo 420 KIT (0563 4200) Flow Hood Kit is the precise and convenient solution for measuring volume flows at supplies and returns. 20 m with no obstructions via Bluetooth Low Energy, Funnel-shaped tension rod sockets for quick and easy set-up, Trolley for secure transport also supplied. Particularly practical for the safe use of a tripod for high ceilings. That is merely the obligatory element. Efficient: fast set-up, easy handling and convenient operation via testo 420 App. pixels) used by us. The testo 420 volume flow hood for larger air inlets and outlets enables fast and precise compliance with hygiene guidelines and requirements concerning room air quality. The Testo 420 air flow hood comes standard with a 24” x 24” fabric flow hood for funneling airflow into the measurement matrix at the unit's base. Highly precise readings at swirl outlets thanks to flow straightener. And with its integrated flow straightener, the measuring device for volume flow measurement sets new measuring precision standards at swirl outlets. The Testo 420 volume flow hood for larger air inlets and outlets enables fast and precise compliance with hygiene guidelines and requirements concerning room air quality. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilationsystems. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. Thanks to its interchangeable flow hoods, the testo420 can be used for air inlets and outlets of various sizes. The new testo 420 Flow Hood with Bluetooth and flow straightener has met these specifications and is now CEC compliant. The testo 420 air capture hood means you can significantly reduce these measurement errors. Volume flow is frequently measured at swirl outlets. Handling this capture hood with flow straightener and tiltable display is especially easy with the low weight of less than 6.2 lbs. Why is this important? Infrared measuring instruments; Surface thermometers; Air temperature measuring instruments It provides reliable support with the calculation of the overall volume flow on HVAC systems, for instance in hospitals, office buildings or commercial buildings. Firstly, this means that you can operate the measuring instrument remotely and secondly, that you can send reports by e-mail directly on site as well. load capacity up to 700 hPa (mbar), Connection hose silicone-free for differential pressure measurement, length 5 m, load up to maximum 700 hPa, (mbar), Stainless steel Pitot tube, length 500 mm, Ø 7 mm - for measuring flow velocity, Stainless steel Pitot tube, length 350 mm, Ø 7 mm - for measuring flow velocity, Stainless steel Pitot tube, length 1000 mm, Ø 7 mm - for measuring flow velocity, ISO calibration certificate for volume flow with selectable measuring points (15 to 2000 m³/h), ISO calibration certificate for volume flow with 5 measuring points, ISO calibration certificate for volume flow with 10 measuring points, DAkkS calibration certificate for volume flow with 5 measuring points, DAkkS calibration certificate for volume flow with 10 measuring points, DAkkS calibration certificate for volume flow with selectable measuring points (15 to 2000 m³/h), Instruction manual: Velocity matrix with telescope for testo 420. Flow straighteners pacify the turbulent air so that it hits the measuring instrument in a uniform way and can be reliably measured. Do you have any questions?We would be more than happy to help you. Introducing the Testo 420 Flow Hood. Handling this air flow capture hood with its flow straightener and tiltable display is especially easy, with its low weight of less than 6.4 lbs, 24 x 24 included hood dimensions, and ergonomic handles. (PDF, 690 kb). Onsite report generation & email. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilationsystems. 2. The integrated volume flow straightener calms the turbulence and converts it into a virtually uniform air flow. This allows reliable measurement of the air flow. testo 420 Air flow capture hood + control base with Bluetooth come with USB cable, batteries, soft case w/ telescoping handle and wheels; Read more. However, it doesn't need to be! It provides reliable support with the calculation of the overall volume flow on HVAC systems, for instance in hospitals, office buildings or commercial buildings. Comfortably Light With its ergonomic handles, tiltable display and that fact that it weighs in at less than 6.4 lbs., the testo 420 is light enough to comfortably and reliably complete multiple overhead measurements. Push the support rods on the top of the hood into the brackets. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. This video shows the benefits of the testo 420 Flow Hood with Bluetooth, App, detachable screen, and flow straightener. We use cookies on some pages to make your visit to our website more attractive and to enable the use of certain functions. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. While in use, a large measuring button on the capture hood ensures easy recording of the measurements. This means that frequent volume flow calculations in large rooms and measurements above head height can be carried out reliably and comfortably. IOS & Andriod App Integration via Bluetooth connectivity. If you click on the "Yes, I agree" button, you agree to the use of cookies and similar technologies (e.g. 3. testo 420 - Air Flow Hood 16 measurement points that records Temperature, Humidity, Differential & Absolute Pressure. With the practical testo 420 App on your smartphone/tablet, you can fully exploit the possibilities of the flow capture hood. We are setting new standards with our new, exceedingly light testo 420 volume flow hood, including App connection for smartphones/tablets. For this purpose, information is exchanged with trustworthy advertising partners. Thanks to its interchangeable flow hoods, the testo420 can be used for air inlets and outlets of various sizes. Testo Example application: Indoor Air Quality, Testo Example application: Hygiene standards, Heating, Ventilation, Air Conditioning, Refrigeration. We collect and store data, which is evaluated to assist the analysis of user behaviour and for the improvement and needs-based configuration of our offer. A sound level meter measures the noise level of HVAC systems, amongst other things.