Aerospace Instrumentation | Custom Thermocouples, RTDs & Aerodynamic Probes | K-Tec Systems
Industries / Aerospace

Precision Instrumentation for Aerospace Testing

Custom thermocouples, RTDs, and Aerosensor aerodynamic measurement probes — engineered for engine testing, wind tunnel measurement, and flight test instrumentation.

Overview

Temperature. Pressure. Flow. From a Single Source.

Aerospace test programs require instrumentation that holds calibration under extreme temperatures, high vibration, and variable pressure conditions. K-Tec Systems manufactures custom thermocouples and RTDs in-house, and serves as the authorized U.S. distributor for Aerosensor precision aerodynamic probes — giving aerospace engineers and procurement teams a single, qualified source for both temperature and aerodynamic measurement.

Our sensors and probes are built to perform where standard catalog parts fall short. Whether you need thermocouple rakes for engine exhaust analysis, multi-hole probes for wind tunnel flow mapping, or RTDs for flight-critical temperature monitoring, K-Tec works directly with your engineering team from specification through delivery.

1989 Founded — 35+ years serving precision instrumentation markets
NIST Traceable calibration equipment on every order
±0.1% Accuracy — Aerosensor Kiel probe total pressure measurement
980°C Maximum operating temperature — Aerosensor Inconel probes
Applications

Where K-Tec Instrumentation Is Used

From ground-level engine test cells to in-flight data acquisition, K-Tec’s instrumentation is specified for critical measurement points across aerospace programs.

Gas Turbine & Engine Testing

Thermocouple rakes and RTDs for exhaust gas temperature (EGT) measurement, turbine inlet temperature monitoring, and multi-point thermal mapping on jet engine test stands. Inconel-sheathed probes rated to 980°C for high-temperature zones.

Wind Tunnel Aerodynamic Measurement

Kiel probes, multi-hole probes, and Kiel rakes for total pressure, static pressure, and three-dimensional flow vector measurement. Individually calibrated probes with lookup tables ready for real-time or post-processing workflows.

Flight Test Instrumentation

Compact, lightweight probe configurations for in-flight aerodynamic data acquisition. Yaw pitots for simultaneous dynamic pressure and yaw angle measurement. Titanium construction available for weight-critical applications.

Airframe Development

Multi-hole probes with optional integrated static ring for accurate static pressure measurement on aircraft and UAV noses, where low-pressure gradient conditions require additional precision.

Boundary Layer Profiling

Kiel rakes configured as one-piece monolithic DMLS structures or modular machined assemblies for simultaneous multi-point total pressure measurement across defined cross-sections.

Research & Development

Custom probe geometries and thermocouple assemblies developed to customer specifications. Aerosensor’s in-house calibration wind tunnel validates probes across wide yaw and pitch angles at airspeeds up to 275 mph.

Products

Instrumentation for Aerospace Programs

K-Tec manufactures thermocouples and RTDs in-house, and is the authorized U.S. distributor for Aerosensor aerodynamic measurement probes. All products are available with engineering support and documentation for aerospace procurement requirements.

Temperature Sensing & Wiring — Manufactured by K-Tec Systems
Custom thermocouples manufactured by K-Tec Systems

Custom Thermocouples

All ANSI types. Custom wire diameter, sheath material, MgO insulation, and termination. Built to your exact specifications for engine testing, exhaust measurement, and high-temperature environments.

  • TypesJ, K, T, E, N, R, S, B
  • InsulationMgO (standard)
  • CalibrationNIST traceable
  • DocumentationCertificate of Conformance
Learn more
RTD temperature sensors manufactured by K-Tec Systems

RTDs (Resistance Temperature Detectors)

Higher accuracy and repeatability than thermocouples at moderate temperatures. Preferred for measurement-critical applications where temperature stability is required over wide operating ranges.

  • ElementPt100, Pt1000
  • ClassA or B per IEC 60751
  • CalibrationNIST traceable
  • DocumentationCertificate of Conformance
Learn more
Custom wire harnesses for aerospace instrumentation manufactured by K-Tec Systems

Wire Harnesses

Custom wire harness assemblies built to aerospace routing and environmental requirements. Used in engine instrumentation, flight test installations, and avionics wiring — where reliable signal integrity and durability under vibration and temperature cycling are non-negotiable.

  • BuildCustom to your specs
  • EnvironmentHigh vibration, temp cycling
  • DocumentationCertificate of Conformance
Learn more
Aerodynamic Measurement Probes — Aerosensor | Authorized U.S. Distributor: K-Tec Systems
Aerosensor Kiel probe for total pressure measurement

Kiel Probes

Total pressure measurement across wide flow angles. Extends reliable measurement to ±50° — far beyond the ±5° limitation of a standard pitot tube.

  • Accuracy±0.1%
  • Flow anglesUp to ±50°
  • Max temp980°C
  • Min dia.1.6mm
View probe specs
Aerosensor Kiel rake for boundary layer measurement

Kiel Rakes

Multi-point total pressure measurement across a defined area simultaneously. Monolithic DMLS or modular machined assemblies. Used in jet engine exhaust analysis and boundary layer profiling.

  • ConstructionDMLS or machined
  • MaterialSS, Inconel, titanium
  • ConfigCustom geometry
View rake configurations
Aerosensor 5-hole probe for three-dimensional flow measurement

5-Hole Probes

Full 3D flow vector resolution — total pressure, static pressure, yaw, and pitch — from a single probe position. Down to 2mm head diameter. Rated to 980°C in Inconel.

  • Accuracy±0.25%
  • Flow anglesUp to ±45°
  • Max temp980°C
  • Min dia.2mm
View probe specs
Aerosensor yaw pitot for simultaneous pressure and yaw angle measurement

Yaw Pitots

Simultaneous dynamic pressure and yaw angle measurement in a single instrument. Essential for road-to-tunnel correlation in flight test and aerodynamic development programs.

  • Accuracy±0.25%
  • Yaw rangeUp to ±30°
  • Max temp980°C
View probe specs

Integrated Temperature and Aerodynamic Measurement

K-Tec’s custom thermocouple wire can be incorporated directly into Aerosensor probe assemblies for simultaneous flow and temperature measurement from a single instrument. Wire type and integration method are specified to your exact test requirements — delivered as a complete, documented solution from a single supplier.

Certifications & Qualifications

Built for Aerospace Procurement Requirements

Quality
ISO/IEC 17025 — Thermocouple Production

K-Tec thermocouples are produced to ISO/IEC 17025 standards — the internationally recognized standard for testing and calibration laboratories. This is a critical qualification for aerospace and defense procurement.

Traceability
NIST Traceable Calibration

All calibration equipment maintains full traceability to the National Institute of Standards and Technology. A Certificate of Conformance is provided with every thermocouple and RTD order.

Standards
ANSI/ASTM Compliance

All thermocouples are manufactured in compliance with ANSI/ASTM thermocouple standards, ensuring accuracy, consistency, and interchangeability across your test instrumentation.

Government
CAGE Code 4W0S0 | SAM Registered

K-Tec Systems is registered to do business with the U.S. Government. CAGE Code: 4W0S0. SBA Small Business. Accepts U.S. Government purchase cards.

Diversity
WBENC / WOSB Certified

K-Tec Systems is a certified woman-owned business, recognized by the Women’s Business Enterprise National Council (WBENC) and certified as a Women-Owned Small Business (WOSB).

Calibration
Individual Probe Calibration — Aerosensor

Every Aerosensor probe is individually calibrated in an in-house wind tunnel across five discrete flow speeds and the full operating yaw and pitch angle range. Calibration data is supplied as lookup tables.

Why K-Tec Systems

What Sets Us Apart for Aerospace Programs

Temperature and Aerodynamic Measurement from One Source

Custom thermocouples, RTDs, and Aerosensor precision probes — all available through a single qualified supplier. Fewer vendors, consolidated documentation, single point of contact.

Custom-Engineered, Not Catalog

Every thermocouple and RTD is built to your specifications. Aerosensor probes are available in custom geometries, materials, and configurations. No standard-part compromises on critical measurement points.

Documentation for Aerospace Procurement

Certificate of Conformance with every order. NIST traceable calibration. Aerosensor calibration data supplied as lookup tables ready for integration into test software.

Built for High-Temperature, High-Vibration Environments

MgO-insulated thermocouples for high-vibration environments. Aerosensor probes in Inconel rated to 980°C. Titanium available for weight-critical flight applications.

Proven in Aerospace and Defense Programs

K-Tec instrumentation is specified by aerospace OEMs, research laboratories, and defense test programs.

U.S.-Based Manufacturing and Support

Thermocouples and RTDs manufactured in Ferndale, Michigan. Direct engineering support from specification through delivery. CAGE Code 4W0S0 — qualified for U.S. Government procurement.

Get Started

Talk to Our Engineering Team

Describe your application and measurement requirements. Our team will identify the right sensors, probes, and configurations — and can provide documentation to support your procurement process.

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