Longacre Accutech SMI Tachometer - Black Face With Panel Diameter_320 it’s compatible with COOLSHIRT® motorsports

it’s compatible with COOLSHIRT® motorsports cooling systems and similar industrial applications

Developed through an exclusive partnership with Dupont

Exhibiting excellent pad wear under endurance conditions

3db gain NMO mount antenna

don't guess

Longacre Accutech SMI Tachometer - Black Face With Panel Diameter_320 it’s compatible with COOLSHIRT® motorsportsLongacre's stepper motor style tachometers use a small electric motor to drive the pointer for increased accuracy over more traditional air core instruments that are easily effected by the windings. This style of tach is so accurate that many professional teams are making the switch just look at any in car TV camera!) The easy to read 4 1 2" tachometer features a max RPM recall button, and a 2 stage LED warning light that also doubles as a 2 stage