Six decades of gas-turbine engine expertise goes into every Howell product. Built with superior tools and technology, our quality, customized products streamline maintenance procedures and improve safety and performance. Unparalleled product support means that our commitment to quality continues far beyond delivery. We offer comprehensive maintenance and repair for the life of the product. Contact a Field Engineer to learn how we can design a product to fit your specific need.
Select from our five product areas below for more information.
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H384, H484, & H598 Series Airborne Engine Monitors
A vital component of condition-based maintenance, our health and usage monitoring systems monitor critical engine parameters to reduce operating and maintenance costs.
- Troubleshoot problems by isolating abnormal performance
- Reduce maintenance cost and system damage through early diagnosis
- Reduce parts replacement
- Improve maintenance scheduling and logistic support
- Improve incident or event analysis
- Eliminate errors in data recording and analysis
- Establish critical engine condition and trend monitoring for enhanced performance

Automatic Engine Data Acquisition Test System (AEDATS)
Test Cell Data Acquisition designed to interface with multiple applications, our Automatic Engine Data Acquisition Test System (AEDATS) automates test and calibration procedures in diverse operational capacities.

Complete with rugged, portable housing, Howell testers enable precision testing in harsh environments at the mission site.

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Test Sets:
JETCAL® Analyzers
- BH112PA Series
- BH112JD Series
- BH112JD-80 Series
- H337 Series
OTHER TEST SETS AVAILABLE
H261 Series Temperature Indicator Tester
H296B-60 APU Test Set (Blackhawk)
H296B-3 APU Test Set (Chinook)
H301 Environmental System Control Tester
H395 High-Current Thermocouple Tester
C-130 portable testers:
H395 High-Current Thermocouple Tester





Monitor virtually any engine parameter to enhance flight safety and mission success. From solid state analog to advanced technology smart instrumentation, our indicators provide critical, accurate engine information when you need it.

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Bringing you the best in meaningful engine data, our Data Acquisition Units directly embed engine-specific algorithms to enhance engine health and performance information.

