Technical Data:
Series: 369
Product type: Disc Micrometer, Non-rotating Spindle Type
Application: Root tangent measurement on spur gears and helical gears
Non-rotating spindle eliminates torque on the workpiece
Constant measuring force: Ratchet Stop
Measurable module: 0.5 to 6
Data output: SPC data output
Power source: 1 x SR44 battery, 938882 included as standard
Accuracy basis: EMPE, ISO 3611:2023 and ASME B89.1.13-2013
Measuring range: 1 - 2 in
Resolution: 0.00005 in / 0.001 mm
Anvil diameter: Dia.0.787 in
Accuracy: +/-0.0002 in
Flatness: 0.00004 in
Parallelism: 0.0002 in
Measuring force: 3 to 8 N

Dimensions:
L=25 mm
a=9.8 mm
b=47 mm
Spindle Dia.=6.35 mm
Body Dia.=18 mm
Common drawing dimensions include 25 mm; 6.4 mm; 59 mm / 6.5 mm; 71 mm; 72.4 mm depending on range
Anvil-side detail Dia.=14 mm
Rear body detail=10.8 mm