EI EGT and CHT - 6 Cylinder - 2-1/4-in - with Memory - TSO - UBG-16-6

The Electronics International (EI) UBG-16-6 Ultimate Bar Graph Engine Analyser is a six-cylinder EGT and CHT monitoring instrument in a nominal 57 mm (2¼ in) panel format. Manufacturer part number: UBG-16-6.

The UBG-16 presents exhaust-gas and cylinder-head temperature information in a bar-graph display, supporting quick comparison of cylinder temperatures. Its Normalized operating mode stores EGT reference relationships in memory, helping the operator identify changes from previously established engine-temperature patterns. The instrument also provides Lean mode, peak-ECT indication and programmable temperature-limit functions.

• Six-cylinder EGT/CHT configuration
• Nominal 57 mm (2¼ in) instrument format
• Memory-supported Normalized mode
• Bar-graph and digital temperature display
• Lean mode and peak-temperature indication
• TSO designation; EI UBG-16 documentation states compliance with TSO-C43a requirements

EI currently lists the UBG-16 product family as discontinued. Review the applicable operating instructions, installation instructions and approved model list before installation or replacement. Installation eligibility and approval basis must be determined for the individual aircraft and installation.

Documentation: Operating Instructions | Installation Instructions | STC and Approved Model List | Quick Reference Guide