Push the support rods through the hood, along the markings and into the funnel in the measurement base. However, it doesn't need to be! 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. High-precision: flow straightener significantly reduces the usual measurement errors at swirl outlets. 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. Handling is especially easy with the low weight of less than 6.2 lbs. We use cookies on some pages to make your visit to our website more attractive and to enable the use of certain functions. 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. It provides reliable support with the calculation of the overall volume flow on HVAC systems, for instance in hospitals, office buildings or commercial buildings. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. Exceptionally light air capture hood with fast set-up The testo 420 volume flow hood is the light, precise and convenient solution for regulating volume flows at larger air intakes and outlets. 2. Ergonomic: uniquely light at less than 2.9 kg in weight (standard flow hood 610 x 610 mm). We collect and store data for advertising purposes, enabling us to display our adverts to visitors of partner-websites, apps and emails. Precise: air turbulence at swirl outlets is pacified. 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. 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. 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. You will feel the difference, particularly for frequent measurements. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. This enables accurate calculation of volume flow in the 80 to 3,500 m3/h range. The light, precise and convenient solution for regulating volume flows. That is merely the obligatory element. The adjustment of volume flows at larger air inlets and outlets – particularly at swirl outlets – can be a challenge. This video shows the benefits of the testo 420 Flow Hood with Bluetooth, App, detachable screen, and flow straightener. The testo 420 volume flow hood means you can significantly reduce these measurement errors. 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. You will feel the difference, particularly for frequent measurements. This allows reliable measurement of the air flow. 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. 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. 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 ventilationsystems. The Testo 420 KIT (0563 4200) Flow Hood Kit is the precise and convenient solution for measuring volume flows at supplies and returns. Your search for the testo 420 returned the following results: testo 420 returned the following results: The integrated volume flow straightener calms the turbulence and converts it into a virtually uniform air flow. IOS & Andriod App Integration via Bluetooth connectivity. 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. 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. 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. This means that frequent volume flow calculations in large rooms and measurements above head height can be carried out reliably and comfortably. 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. testo 420 Air flow capture hood + control base with Bluetooth come with USB cable, batteries, soft case w/ telescoping handle and wheels; Read more. 3. 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. And with its integrated flow straightener, the measuring device for volume flow measurement sets new measuring precision standards at swirl outlets. Thanks to its interchangeable flow hoods, the testo420 can be used for air inlets and outlets of various sizes. 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. Video includes an overview of the different parts of the unit, the hood sizes, and how to assemble the Testo 420 for measuring. 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 new testo 420 Flow Hood with Bluetooth and flow straightener has met these specifications and is now CEC compliant. We use cookies on our website to provide you with the best service and website experience. 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. Push the support rods on the top of the hood into the brackets. Thanks to its interchangeable flow hoods, the testo420 can be used for air inlets and outlets of various sizes. Flow straighteners pacify the turbulent air so that it hits the measuring instrument in a uniform way and can be reliably measured. pixels) used by us. Lift the hood at the aluminum frame on 2. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. and ergonomic handles. It enables you to quickly determine the extent of the noise pollution from a system. While in use, a large measuring button on the capture hood ensures easy recording of the measurements. Volume flow is frequently measured at swirl outlets. Do you have any questions?We would be more than happy to help you. Handling this capture hood with flow straightener and tiltable display is especially easy with the low weight of less than 6.2 lbs. And this is precisely where the sound level meter comes into its own. Particularly practical for the safe use of a tripod for high ceilings. The testo 420 air capture hood means you can significantly reduce these measurement errors. Testo Example application: Indoor Air Quality, Testo Example application: Hygiene standards, Heating, Ventilation, Air Conditioning, Refrigeration. Thanks to its interchangeable flow hoods, the testo 420 can be used for air inlets and outlets of various sizes. 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. With the practical testo 420 App on your smartphone/tablet, you can fully exploit the possibilities of the flow capture hood. Why is this important? The testo 420 air flow capture hood with ergonomic handles and tiltable display has an exceptional light weight of less than 6.4 lbs. (application/pdf, 1.091 KB), Instruction manual testo 420 (volume flow hood), Instruction manual: Velocity matrix with telescope for testo 420   Leak flow meter; High pressure gauge; Digital barometers; Flow measurement. testo 420 - Air Flow Hood 16 measurement points that records Temperature, Humidity, Differential & Absolute Pressure. Efficient: fast set-up, easy handling and convenient operation via testo 420 App. If you click on the "Yes, I agree" button, you agree to the use of cookies and similar technologies (e.g. The testo 420 is used for volume flow measurements (main application), Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. At swirl outlets in particular, the flow straightener significantly reduces the usual measurement errors. Introducing the Testo 420 Flow Hood. This allows reliable measurement of the air flow. It provides reliable support with the calculation of the overall volume flow on HVAC systems, for instance in hospitals, office buildings or commercial buildings. Precise: air turbulence at swirl outlets is pacified. Advantages of the testo 420 volume flow hood Light: unique weight of less than 2.9 kg. Onsite report generation & email. It provides reliable support with the calculation of the overall volume flow on HVAC systems, for instance in hospitals, office buildings or commercial buildings. Advantages of the testo 420 volume flow hood Light: unique weight of less than 2.9 kg. 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. 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. 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