Multi-hole probes offer straightforward operation to enable concurrent detection of critical aerodynamic and thermodynamic variables:
angle of attack
speed
static and total pressure
total temperature
other relevant values
Product Details
Multi-hole probes are used in various applications where flow angle, speed, pressure and temperature must be measured. Multi-hole probes are available in the following geometries:
straight,
L-shaped,
cobra-shaped,
drilled elbow-shaped,
or according to customer request.
Of course, the length, tip diameter, geometry and material depend on your application and are perfectly adapted to it.
We are also happy to supply the appropriate calibration, data acquisition systems (for pressure and temperature) and software.
If necessary, we will be happy to help you choose which geometry is suitable for your application.
Specifications
Number of pressure holes
3, 4, 5, 7
Max. length for one-piece design
280 mm
Min. tip diameter
1,2mm (default 3mm)
Tip geometry
conical, spherical, faceted
Material
Stainless steel, Titanium, Aluminum, Inconel, Plastic, Ceramic and much more.
Interface/Installation
Cuboid, hexagon, one-sided flattened cylinder or on customer request
Connections
Standard 1,04 mm pressure tubes with flange or on customer request
Reference
Reference surface normal to the Z axis
Temperature range
800°C (higher temperature on request)
Measuring accuracy angle
<±1°
Angle measuring range
± 70° (depending on the number of pressure holes)
Speed measurement range
Mach 0,012 (4 m/s ISA) - Mach 0,99 (337 m/s ISA)
Measuring accuracy speed
<1 m/s or <1% FS, whichever is greater