Nisonger Instruments: the exclusive Smiths U.S. Warranty & Service Center since 1949
Cobra dashboard
Classic British Sports Cars Classic British Sports Cars Classic British Sports Cars

Smiths Instrument Rebuilding
Smiths Electric Tach Conversions
Smiths Mechanical Tach Conversions
Other Services
New & Replacement Smiths Gauges
427 Cobra OEM Smiths Gauges
427 Cobra OEM Style 270°
Sweep Electric Gauges
427 Cobra and GT40 Speedometers
GT40 Smiths Gauges
E-Type OEM
Replacement Gauges
Smiths Classic Gauges
Land Rover Combination Oil Press.
Water Temp. Safety/Dual Gauges
Smiths Parts & Accessories
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We can also:

Convert Smiths and British Jaeger Instruments From Positive to Negative Ground.

Custom Calibrate Smiths and British Jaeger Automotive and Motorcycle Speedometers as Required For Tire, Trans. and/or Gearing Changes

Convert selective clocks to utilize modern day quartz movements.



Tachometer calibration.

Calibrate mechanical instruments.

Calibrate automotive speedometers.

Calibrate electrical instruments.

Calibrate small instruments.

Calibrate motorcycle speedometers.


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