Reset circuit for zero force touch probe
Retractable dial bore gauge
Rheometer rotor height gauge
Right angle measuring apparatus
Rim surface measuring guage for wheel balances
Ring gauge for checking external dimensions
Rod extensometer
Roll alignment gauge
Roll diameter sensing device
Roll gap measurement
Roll tape measure
Roller caliper gauge
Roller measure device
Rolling mill equipment
Roofers square and cap cutter
Rope helix gage
Rotating machine wear gauge means
Rotor blade inspection fixture
Roundness calibration standard
Rule or measuring rod