Kiel Rakes
Arbitrarily shaped Kiel probe arrays for simultaneous total pressure measurement at multiple points.
Spatial Resolution a Single Probe Cannot Give
Kiel rakes measure total pressure at multiple points at the same time. Construction is tailored to your test: one-piece monolithic DMLS (metal 3D printed) structures, or machined structures that use Kiel probes with M4 threaded shafts.
Whether you need a compact, temperature-resistant rake for jet engine diagnostics or a large, lightweight array for aerodynamic flow profiling on the road, the design is fully adaptable. K-Tec Systems quotes rakes from your drawing and coordinates the order in the United States.

At a Glance
- Multi-point total pressure
- One-piece DMLS or machined construction
- Built from Kiel probes with M4 threaded shafts
- Quoted from your drawing
- Combined temperature sensing: ask our team
Kiel Rakes Specifications
Manufacturer specifications for standard Kiel rake configurations. Extended-range and custom options, material and lead time are confirmed at quotation.
| Measurement | Simultaneous total pressure at multiple points |
|---|---|
| Sensing elements | Kiel probes |
| Construction options | One-piece monolithic DMLS, or machined structure with M4 threaded-shaft Kiel probes |
| Geometry | Arbitrary; designed to your test article |
| Quotation | From your drawing |
| Temperature sensing | Ask our team about combining K-Tec thermocouples or RTDs with a rake |
More Than a Probe Supplier
K-Tec Systems manufactures the sensing and cabling around the probe in Ferndale, Michigan, so one U.S. team can support the whole measurement chain, from thermocouples and RTDs to wire harnesses.
Manufactured and supported in the U.S.
K-Tec Systems builds custom thermocouples, RTDs, wire harnesses and test stands at our Ferndale, Michigan, facility. The probe, the temperature sensing and the cabling can be specified together, with one U.S. team behind the order.
Flow and temperature at the same point
K-Tec thermocouples and RTDs can be integrated into compatible probe designs, so total pressure and temperature are measured at the same location.
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Thermocouples produced to ISO/IEC 17025 standards
Thermocouples for your test article are produced to ISO/IEC 17025 standards at K-Tec Systems.
Where Kiel Rakes Are Used
Wind tunnel boundary layer measurement
Total pressure profiles across a defined area.
Jet engine exhaust analysis
Compact, temperature-resistant rakes for engine diagnostics.
Vehicle testing
On-track Formula 1 testing and haulage truck road testing.
Kiel Rakes: Frequently Asked Questions
What is a Kiel rake?
A Kiel rake is an array of Kiel probes that measures total pressure at several points at once. It gives the spatial resolution a single probe cannot, for example across a boundary layer, an exhaust plane or a vehicle wake.
How are Kiel rakes constructed?
Rakes can be one-piece monolithic DMLS structures, or machined structures that use Kiel probes with M4 threaded shafts. The construction is chosen to suit your geometry, temperature and weight requirements.
Can a rake be built for high temperatures?
Yes. Compact, temperature-resistant rakes are built for applications such as jet engine diagnostics. Send your operating conditions and our team will confirm the material and construction.
What does a rake order need from me?
A drawing or sketch of the measurement plane, the number and position of the measurement points, the flow conditions, and the mounting interface. Custom rakes are quoted from your drawing.
Can temperature be measured on the same rake?
K-Tec Systems’ thermocouples and RTDs can be incorporated into compatible probe designs. Contact our team to confirm whether your rake geometry is compatible.
How do I request a quote?
Call 248-414-4100 or submit the request form below with your drawing and application details.
Not sure which probe fits your test? See the full probe range or call 248-414-4100.
Other Probe Types
All probes are supplied in the U.S. by K-Tec Systems. Visit the fluid measurement probes overview.

Kiel Probes
Total pressure measurement accurate to ±0.1% at flow angles up to ±50°, in tip diameters from 1.6 mm and temperatures to 980°C.
View Kiel Probes
Kiel Temperature Probes
Total temperature measurement that holds across flow angles, with thermocouple or resistance sensing.
View Kiel Temperature Probes
Radiator Probes
Total pressure and mass flow distribution through a radiator, with low blockage and no permanent modification.
View Radiator ProbesRequest a Quote or Application Review
K-Tec Systems provides U.S. sales, application support and order coordination for Kiel Rakes. Contact us to discuss your test requirements.
Contact K-Tec Systems