Harco Semco Textron Inc

United States | Static Cable Wiring Harness

The Static Cable Wiring Harness by HarcoSemco is designed for rigorous applications with protection against environmental conditions. The harness uses overmolded connectors and durable coatings, offering high reliability and lightweight construction.

United States | Oil and Fuel Temperature Thermocouple Probes

These thermocouple probes are built for oil and fuel temperature monitoring, offering options for exposed or insulated junctions to suit various sensing requirements, ensuring reliability and ease of installation.

United States | Thermocouple Immersion Probe

HarcoSemco’s Thermocouple Immersion Probes are versatile for various aircraft applications, providing multi-depth temperature readings with replaceable sensing elements for ease of service.

United States | Flexible Thermocouple Assembly

Designed for EGT monitoring, this assembly allows flexible integration, reduced weight, and ease of maintenance, featuring hermetically sealed connections and a broad operational temperature range.

United States | Integrated Thermocouple and Cable Assembly

Engineered for high-temperature resilience, the Integrated Thermocouple and Cable Assembly by HarcoSemco features an overmolded moisture-proof transition and comprehensive environmental sealing.

United States | Thermocouple Temperature Sensor Rake Assembly

Custom-designed for critical temperature measurements in aviation and industrial gas turbines, these sensor rake assemblies integrate advanced materials and construction for consistent, accurate readings.

United States | T5 High Temperature Thermocouple

The T5 High Temperature Thermocouple is constructed for high reliability with options for quick response and enclosed junctions. It supports temperature sensing across a broad range, perfect for aircraft and industrial applications.

United States | Fuel Temperature Thermocouple Probe

HarcoSemco’s rugged fuel temperature thermocouple probes are designed for precise temperature monitoring in fuel systems, featuring replaceable elements and configurations for quick response or insulated junctions for specific environments.

United States | Oil Temperature Thermocouple Probe

High temperature thermocouple probes by HarcoSemco, designed for durability, are offered with exposed or enclosed junctions, making them suitable for rapid response or exhaust gas applications. Replaceable element probes ensure ease of maintenance and feature protective bodies and gas sampling ports.

United States | Exhaust Gas Temperature (EGT) Sensors

HarcoSemco’s hermetically sealed EGT sensors are designed for durability and ease of maintenance, allowing individual probe replacement and reliable performance across diverse installations.

United States | Outside Air Temperature Sensors (OATS)

HarcoSemco produces various models of OAT sensors, crafted to rigorous standards with 3D modeling, in-house aerodynamic testing, and fine wire element winding. They are a cost-effective alternative to TAT sensors, featuring rugged, hermetically sealed construction, wide temperature range, and non-de-iced fuselage mounting.

United States | Total Air Temperature Sensors (TATs)

Total Air Temperature Sensors are heated probes mounted on aircraft surfaces, made with corrosion-resistant, hermetically sealed materials. These sensors are critical for computing static air temperature and true airspeed as input to air data computers. HarcoSemco's TAT sensors, used on U.S. military and derivative aircraft, are customizable with features such as mounting flanges and connectors.

United States | Oil Temperature RTD Sensors

RTDs are among the most accurate temperature sensors available, featuring high immunity to electrical noise. They use multiple RTD elements to monitor oil levels and temperature. The sensors include single/multi-element configurations, cold junction compensation, and are highly reliable, customizable, and reduce FADEC complexity.

United States | RTD Temperature Sensors

The fuel temperature RTD is hermetically sealed and utilizes various RTD elements like platinum wire wound. It provides high accuracy, stability, and repeatability, engineered for precise temperature monitoring in aircraft subsystems including nacelle, engine fuel, cabin control, and more.

United States | Aircraft Speed Sensors

Aircraft Speed Sensors, including Magnetic Reluctance and Hall Effect sensors, are designed to respond to magnetic field presence and interruptions. They are durable, reliable, compatible with electronic circuits, and capable of zero-speed detection.