Superior Labs 3 1/8" Mechanical Tachometer SL1010-55000-11-N00. Superior Labs has been the aircraft tachometer of choice by most pilots for years due to its reliability. This 3 1/8" Mechanical Tachometer a functions at an Avg. Cruise of 2300 RPM. SLI offers precision aircraft tachometers for aftermarket replacement of most single engine aircraft. The Superior Labs 3 1/8" Mechanical Tachometer SL1010-55000-11-N00 is compatible with all general aviation aircraft types. Some additional options include custom screen printed dials, internal lighting, anti-glare glass, and pre-set engine hours. This specific model replaces the Mitchell D1-112-5023 or Stewart Warner P-551-AZ.
*Please note this price is for a BLANK DIAL, with options to add on range marks and/or set hours or lighting for an additional fee that can be selected in the drop down list. **If purchasing Set hours and/or Range Marks; Please provide the details under 'Customer Notes' section at Checkout.