Mitchell mechanical recording tachometers are specified accurately to within 25 RPM over the range of 1000 to 3000 RPM. Range-marked dials and lighted bezels are available as options. 3-1/8 Inch Mechanical Recording, Counter-Clockwise FAA-TSO Approved.
Part Number RPM
D1-112-5029 1800 RPM
D1-112-5124 2050 RPM
D1-112-5030 * 2300 RPM
D1-112-5032 2566 RPM
D1-112-5036 3000 RPM