Barfield TT1000A: The Trusted Turbine Temperature Tester for CH/AL Thermocouple Systems
What is the Barfield TT1000A?
The Barfield TT1000A, also known as the TT-1000A, is a highly reliable and portable turbine temperature test set designed for testing Chromel/Alumel (CH/AL) thermocouple systems. It is widely used by aviation technicians to verify temperature indicators, simulate thermocouple outputs, and check system lead resistance with exceptional accuracy.
Whether you're working on general aviation, commercial aircraft, or military platforms, the TT 1000A delivers consistent performance in both field and hangar environments.
Key Features of the Barfield TT1000A
- Thermocouple Simulation: Accurately simulates temperature from 0 to 1000°C, with extended capability from –60 to +1160°C.
- Resistance Measurement: Measures thermocouple and lead resistance down to 0.01 ohm, and insulation resistance up to 2 megohms.
- Cold Junction Compensation: Automatically adjusts for ambient temperature to eliminate voltage-induced measurement errors.
- Large Digital Display: High-contrast LCD with pre-programmed legends for easy and error-free reading.
- Compact and Rugged: Lightweight and portable—perfect for flight-line use or on-site diagnostics.
- Battery Powered: Operates on internal batteries, ensuring flexibility when AC power is unavailable.
Why Choose the TT-1000A for Aircraft Maintenance?
The Barfield TT 1000A is known for its accuracy, portability, and ease of use. Maintenance professionals value its ability to:
- Quickly test CH/AL thermocouple systems
- Validate temperature indicators without disassembly
- Simulate engine EGT or ITT values with confidence
- Perform insulation tests to detect wiring faults
- Eliminate guesswork during engine temperature troubleshooting
With its robust design and proven reliability, the TT1000A has become a go-to test set in MROs, repair stations, and airline maintenance departments.
Applications of the Barfield TT-1000A
- Turbine engine EGT/ITT sensor verification
- Temperature indicator calibration and simulation
- Troubleshooting high-resistance faults in wiring
- Preventive maintenance and system performance checks
The TT 1000A is compatible with a wide range of aircraft and is suitable for both scheduled inspections and in-field diagnostics.
Calibration and Support
To ensure accurate performance, the Barfield TT1000A should be calibrated annually. When purchasing from AvionTEq, units are offered new, refurbished, or for rent, all with up-to-date calibration certificates and optional accessories.
Final Thoughts
The Barfield TT-1000A is a proven tool in the aviation industry, delivering accuracy and reliability where it matters most—engine temperature systems. If you're looking for a compact, durable, and easy-to-use turbine temperature tester, the TT 1000A is a perfect fit for your toolkit. Request a quote.