Handling this air flow capture hood with its flow straightener and tiltable display is especially easy, with its low weight of less than 6. Use with pitot tube for air velocity measurement or without for pressure measurement. Large 516 diameter stainless steel tubing resists plugging under harsh, sooty conditions which quickly block. The series 160s s type stainless steel pitot tube is designed specifically for flow measurement of dirty, particulate laden air or gas streams typical in smoke stack and other environmental testing. Dwyer series 475 digital manometer specification sheet. Dwyer instruments 1608, stainless steel pitot tube, 516 dia. Installation and maintenance manual basic air data.
Monitor and control air velocity with these pitot tubes. Units can also be used to sense differential pressure at other locations in the main or branch duct systems. The series pafs averaging flow sensor is ideal for sensing differential pressure in the inlet section of variable air volume terminal units and fan terminal units. Therefore, a series of measurements must be taken across the stream to. The straight design allows for easy insertion into ducts through grills and pressure taps, as well as aids in positioning in hard to reach locations where a hook style. Provide an eggcrate type straightener upstream from reverse. Care must be taken to ensure that the pitot tube should be inserted at least 812 duct diameters downstream from elbows, bends or other obstructions which cause turbulence. The total pressure of an air stream flowing in a duct is the sum of the static or bursting pressure exerted. The model 25 is excellent for general purpose work. Series 160f straight stainless steel pitot tubes dwyer instruments. When purchased with a dwyer capsuhelic for liquid flow or magnehelic for air flow, differential pressure gage of appropriate range, the result is a flowindicating system. Dwyer instruments website delivers the convenience you want. Stainless steel pitot tube series 160, telescoping stainless steel pitot tube series 166t, and s type stainless steel pitot tube series 160s.
View and download dwyer instruments 102av operating instructions and parts list online. 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. Series mark ii molded manometers are of the inclined and inclinedvertical types. Series ds inline flow sensors dwyer instruments, inc. The 160 series is designed per asme and meets amca and ashrae standards insertion depth is stamped on the side of the pitot. Series 160 stainless steel pitot tube is constructed. Insert pitot tube to the required depth and connect to a manometer or pressure gage with an appropriate range. For operation below 20f 7c, order gage with low temperature, lt option. Answer the optional mounting gland, model a159, is designed to slide over any series 160, 516 diameter standard pitot tube. Pitot tube which incorporates both static and total pressure sensors in a single unit. Specifications installation andoperating instructions. Dwyer series 160s s type stainless steel pitot tube, 18.
Specifications installation and operating instructions flow. Dwyer series 160 16712 stainless steel pocket size. The straight design allows for easy insertion into ducts through grills and pressure taps, as. The static pressure port is parallel to the sensing tube to allow quick, easy alignment of the tube with air flow.
Dwyer instruments 160eu, ellipsoidal tip universal pitot tube, attaches to any length of 34 sch. Air velocity and flow measurement with pitot tubes dwyer. A532 air velocity slide chart and instruction bulletin h11. Knowledge base technical questions faq dwyer instruments. Taking air velocity readings to measure air velocity with a series 160e pitot tube, make a 38. Of 304 stainless steel design, the dwyer 160 series pitot tube is available in multiple insertion lengths to suit ventilation duct diameterswidths from 100mm to over 5m. Ideal for use with our precision manometers and air velocity gages, dwyer. Dwyer 160kit pitot tube set of standard tubes tequipment. The gland fitting a159 is shown as an accessory to the series 160 pitot tube.
Great savings plus free shipping when you order today on. Provide an egg crate type straightener upstream from the pitot tube. Pitot tubes are single point sensors with velocity pressure output for indication of air flow rate. Versatile 18 female npt connections easily adapt to any type of pipe or tubing. Follow instructions printed on the dwyer air velocityslide chart included witheach pitot tube or use the following equations airvelocity 10967 where pv sensed pressure difference velocitypressure in inches of water column dair densityin poundscubic foot dry air 075 cpitot tube coefficient 10 airdensity 25 x pbt. The venturi tubes are supplied in carbon steel, stainless steel. Dwyer instruments offers many styles of pitot tubes, which are a commonly used sensor for monitoring air velocity and flow rate in heating, ventilation, and air conditioning pitot tubes are based on bernoullis equation, which states an increase in the speed of a fluid occurs simultaneously with an increase in dynamic pressure and a decrease in static pressure. This shopping feature will continue to load items when the enter key is pressed. Series 160s s type stainless steel pitot tube dwyer inst. The series 160 stainless steel pitot tube is constructed from corrosion resistant.
See measuring air flow in the technical reference section for complete application information. Bulletin h12a series 160e modified ellipsoidal pitot tubes. For those customers in the hvac or bas industry, dwyer offers the air velocity and. Easy online ordering and nextday delivery available with 247 expert product support.
For use with the testo 510, 435, or other micro manometer digital manometers to measure velocity pressure the difference between static pressure and total pressure in ducts. Pitot tubes are constructed from corrosion resistant stainless steel for a lifetime of. All have a 516 od tube with inch graduation marks on both sides. The series 160s s type stainless steel pitot tube is designed specifically for flow measurement of dirty, particulate laden air or gas streams typical in smoke.
Series 160 stainless steel pitot tubes asme design meets. Dwyer 160kit pitot tube set of standard tubes includes 18, 24, 36, and 48 dwyer pitot tubes. Along with the gage, a pitot tube connected by means of rubber or vinyl tubing is also used. Series 160s pitot tubes and series dm1200 digimag digital differential pressure and air flow gage a little dust is generated, could it affect the dm1200 reading answer the 160s pitot tube is specifically designed for flow measurement of dirty, particulate laden gas or air so a bit of dust should not be an issue for your application. How do you install the fitting past the elbow in the tube. Ideal for use with our precision manometers and air velocity gages, dwyer pitot tubes are constructed from corrosion resistant stainless steel for a lifetime of service. Conventional pitot tubes sense velocity pressure at only one point in the flowing stream. View and download dwyer instruments 160s series operating instructions online. Connect tubing from source of pressure to either of the two high pressure ports. Dwyer instruments 160s series operating instructions pdf. United sensor corporation 3 northern boulevard amherst, nh 03031. Standard type pitot tubes for flow measurement apex.
The series 160 stainless steel pitot tube is constructed from corrosion resistant stainless steel with permanently etched insertion depth graduations for a lifetime of service. The curved inclinedvertical tube of the model 25 gage provides higher ranges with more easily read increments at low readings. Airflow sciences equipment, llc clean air pitot probe. Instruction manuals and catalog pages in pdf format for easy viewing and. Dwyer 160s series s type stainless steel pitot tube. Pitot tubes are commonly used sensors for monitoring air velocity and flow rate in heating, ventilation, and air conditioning. Some products are stainless steel and there are different shaped pitot tubes to be used with different instruments and have different applications. Pitot tubes have been used in flow measurement for years. Dwyer stainless steel pitot tubes from davis instruments.
Emco averaging pitot tube type pitobar emco controls. Installation select a location free from excessive vibration and where the ambient temperature will not exceed 140f 60c. Designed to meet british standard 1042 product details. The dwyer 160 series stainless steel pitot tubes are designed for use with differential pressure transmitters, manometers, or air velocity gauges to measure air flow in ducts. Operating instructions pitot static tube halstrupwalcher.
Order pitot tubes type pa and pb united sensor corp. Series 477 handheld digital manometer instructions and. A universal model fits the user supplied 34 schedule 40 pipe in any length. Easy online ordering for the ones who get it done along with 247. Dwyer 160s series pitot tubes are designed specifically for flow measurement of dirty, particulate laden air or gas streams typical in smoke stack and other environmental testing.
Tube umbilical 10 length, contains pressure and thermocouple lines users manual shipping case 1 year limited warranty email or telephone technical support us eastern time zone business hours airflow sciences equipment llc clean air pitot page 2 of 2 probe support. Series 160f straight stainless steel pitot tubes dwyer inst. Used in ducts and to measure flow in air or gas streams such as smoke stacks and other environmental. The series ds inline flow sensors are two series of averaging pitot tubes for compatible gases and liquids that provide accurate and convenient flow rate sensing, for schedule 40 pipe, when purchased with suitable differential pressure gage with appropriate range the series ds300 averaging flow sensors are designed to be inserted in the pipeline through a compression fitting and available. Amca and ashrae standards and have unity calibration factors to assure accuracy. The pitot tube must be pointed directly into the air stream. Pressure tappings may be the single pressure type or as shown 2 x 4 tappings externally connected with annular rings.
Series 160s s type stainless steel pitot tube is designed for. Dwyer 160 series pitot tubes offer a single point air velocity measurement in ventilation duct systems. Total and static pressure tubes are precisely aligned and welded together every 6 inches for maximum accuracy, strength, and long term durability. Model 166t telescoping pitot tube dwyer instruments. Series ds300 flow sensors are averaging pitot tubes that provide accurate, convenient flow rate sensing. Pitot tubes inline flow sensors dwyer ds300 seriesinline flow sensors are averaging pitot tubes that provide accurate and convenient flow rate sensing for schedule 40 pipe. These pitot tubes are constructed out of a durable stainless steel with etched insertion depth graduations and silver soldered connections to help prevent leaks. Series pafs averaging flow sensor dwyer instruments. We have access to suppliers full lines for products beyond what you see here. The series 160f straight stainless steel pitot tube is constructed from corrosion resistant stainless steel with permanently etched insertion depth graduations for a lifetime of service.
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