The BARFIELD TT1200A provides the means for quickly troubleshooting aircraft temperature
indicating systems. It has sufficient sensitivity and accuracy to test thermocouple and system
resistance, insulation, and indicator calibration. It features portability, simplicity of operation,
direct reading, and multifunctional versatility.
The TT1200A exceeds all of the operational capabilities of
the popular Barfield TT1000A. Many new features include: microprocessor based,
backlit alphanumeric display, user prompts, °F and millivoltage display,
temperature range to 1372°C, 4 resistance and 4 insulation ranges and power
comes from common “C” batteries for all functions.