The air velocity measuring instrument includes: a long measuring pole in a band plate shape; an air velocity sensor that is mounted at a predetermined position in a length direction of the measuring pole; a magnet-type holding member provided in a distal end portion of the measuring pole and...
A new instrument for rapid measurement of changes in ultrasonic velocity in a material has been developed. The changes in velocity are recorded automatical... Taki,S - 《Review of Scientific Instruments》 被引量: 11发表: 1981年 New instrument for the measurement of weft velocity in air-jet we...
The universal air velocity & IAQ measuring instrument testo 400 with smart touch technology. Product details & purchase options More information about our universal IAQ measuring instrument To the product selector Optimal combination of measuring instrument, probe and accessories? Use the online product...
instrument. + Hot wire probe. * Can default the air velocity, air flow, Temp. unit. Weight 515 g/ 1.13 LB. @ Battery is included. * Air flow measurement can set the area dimension. Dimension Main instrument : 203 x 76 x 38 mm * Large LCD with multiple display. Telescope Probe : ...
One for all: Why you can save in the long term with a multifunction instrument Have you ever thought about it? Multifunction measuring instruments have many advantages which make your job easier: You have one tool to manage, and are equipped for all air velocity & Indoor Air Quality (IAQ...
Yan, in Applications of Nonwovens in Technical Textiles, 2010 Using air viscosity (μ) of 185 × 10- 5 N s/m2 at 25 °C, an entrance velocity (v0) of 5.3 cm/s, a PP web with a thickness of 0.3 mm and basis weight of 30 gsm, a pressure drop of the air across the web of ...
An instrument is described for determining both the direction and the velocity of a steadily and slowly moving fluid. Use is made of the cooling effect on the sides of a symmetrical heated body exposed to the fluid stream. For measuring ... KY Chui,EG Farmer,BS Massey - 《Journal of Phys...
optional BACnet MS/TP or Modbus ® RTU/ASCII communication protocol allows units to be daisy-chained while providing access to all of the velocity and flow data, as well as additional information such as air temperature. The lower ranges in these high accuracy units allow for applications in ...
The testo 400 is a multifunctional air velocity & IAQ measuring instrument that allows you to measure volume flows in ducts and outlets efficiently, intuitively and in compliance with EN ISO 12599 and ASHRAE 11: Intuitive measurement programs, incl. HVAC grid measurement Convenient measurement Efficien...
Air velocity & IAQ measuring instrument For all air conditioning and ventilation measurements. testo Smart App One App for all applications The testo Smart App guides you quickly and easily through measurements on refrigeration, air conditioning and heating systems. ...