
Engine Performance Analyzer
H337H-2 - Howell Instruments, Inc. (Howell)
• Verifies engine performance during
troubleshooting and after module
replacement
• Permits on-wing Interturbine Temperature
(ITT) trim adjustment
• Verifies aircraft ITT, torque and speed
accuracies in the specific engine applications
• Requires minimal time for set-up and testing
• Measures and displays various engine
parameters and calculates functions during
flight line and test cell engine runs including:
- ITT Setting (Trim Resistor)
- ITT and Gas Generator Speed Margins
- Compressor Efficiency
- Cockpit Gage Verification (ITT, Torque, Gas
Generator Speed and Propeller Speed)