SGM models – Metric units: measuring range, gage length, direction
- SGM-20%-50: 20%, 50mm, longitudinal
- SGM-20%-25: 20%, 25mm, longitudinal
- SGM-20%-80: 20%, 80mm, longitudinal
- SGM-50%-80: 50%, 80mm, longitudinal
- SGM-50%-50: 50%, 50mm, longitudinal
- SGM-99%-50: 99%, 50mm, longitudinal
- SGMT-10%-25: +/-2.5mm, 0-25mm, transverse
SG models – English units: measuring range, gage length, direction
- SG-20%-2: 20%, 2in, longitudinal
- SG-20%-1.4: 20%, 1.4in, longitudinal
- SG-20%-1: 20%, 1in, longitudinal
- SG-20%-0.5: 20%, 0.5in, longitudinal
- SG-50%-2: 50%, 2in, longitudinal
- SGT-10%-1: +/- 0.1in, 0-1in, transverse