The INSIZE 1191-150 Digital Inside Groove Calipers are specially designed for measuring internal grooves and recessed features where standard measuring instruments cannot provide proper access. This professional digital caliper is ideal for engineers, machinists, and inspection professionals who require accurate measurement of grooves, slots, and undercut sections in precision components.
Manufactured from high-quality stainless steel, the INSIZE 1191-150 ensures excellent durability, corrosion resistance, and long-term reliability. The strong construction provides stable measurement performance, while the precision-designed inside groove jaws allow accurate contact with groove surfaces for consistent and repeatable results.
Featuring a 20–150 mm measuring range, this digital inside groove caliper is suitable for small to medium-sized components used in automotive, mechanical, manufacturing, and machining industries. The 0.01 mm / 0.0005" resolution allows precise dimensional inspection, making it suitable for applications where accuracy is essential.
The INSIZE 1191-150 comes equipped with an easy-to-read digital LCD display, allowing users to quickly view measurement values and reduce reading errors. The digital system improves efficiency compared to traditional manual measuring tools and provides convenient operation during inspection processes.
The caliper includes practical functions such as ON/OFF, zero setting, and mm/inch conversion, allowing flexible measurement in different working conditions. Its specialized groove measuring jaws are designed to measure internal grooves, retaining ring grooves, bearing seats, and recessed sections with accuracy.
The INSIZE 1191-150 Digital Inside Groove Caliper is a reliable solution for quality control departments, tool rooms, production facilities, and engineering workshops where precise internal groove measurement is required.
Key Features