A turning and face grooving tool body has a pocket and a pin. The apparatus comprises a saddle to hold and align the meter in position until a clamping force is applied to the meter to securely associated the meter under test with the test bench. The service area must be large enough so that the statistical rain fades vary significantly over the service area. The system can return the current value of vehicle set-speed to the stored set-speed upon receipt of a \u201cresume\u201d or other user command.