Based on this product's specifications, here are some alternatives and similar models
Dial Indicator INSIZE 2309-50 50 mm range, 0.01 mm resolution
Summary description:
Mechanical dial indicator INSIZE model 2309-50 with a 50 mm measuring range and 0.01 mm resolution. Designed for axial displacement measurement, comparative inspection, runout and alignment checks in workshop and inspection applications. Features standard dial readout and contact probe for precise repeatable readings on machined parts and fixtures.