Dual Channel, Single LED
Start-up.

Following the start-up sequence, the LED will indicate the current temperature state by flashing blue, as the engine’s oil and water temperatures are below the set minimum operating threshold.

Dual Channel, Dual LED
Start-up.

Following the start-up sequence, each LED will flash red twice to indicate that a previous engine overheat event has occurred, oil and water respectively.

Dual Channel, Single LED
In Flight

This video shows TemperatureSpy reacting to a cooling and warming engine. The LED reminds the student to operate the cowl flap, restoring engine temps to the green zone.