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Example UI workflow

The mechanical potentiometer design of the 3501 is robust but not invincible. In harsh environments (cement plants, food processing, marine applications), many engineers convert to a non-contact Hall-effect throttle. However, the manual warns: “Replacing a 3501 with a Hall device requires a different input scaling on the controller. Consult both manuals.”

: Allows for resetting hour meters, adjusting LCD contrast, and setting Battery Discharge Indicator (BDI) profiles.

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Curtis 3501 Manual ((hot)) Jun 2026

Example UI workflow

The mechanical potentiometer design of the 3501 is robust but not invincible. In harsh environments (cement plants, food processing, marine applications), many engineers convert to a non-contact Hall-effect throttle. However, the manual warns: “Replacing a 3501 with a Hall device requires a different input scaling on the controller. Consult both manuals.” curtis 3501 manual

: Allows for resetting hour meters, adjusting LCD contrast, and setting Battery Discharge Indicator (BDI) profiles. Example UI workflow The mechanical potentiometer design of