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, Clockwise FAA-TSO Approved.
Part Number RPM
D1-112-5028 1800 RPM
D1-112-5122 2050 RPM
D1-112-5023 2300 RPM
D1-112-5024 2400 RPM
D1-112-5025 2566 RPM
D1-112-5026 2566 RPM
D1-112-5034 3000 RPM