Kroeplin G002 Internal Measurement Gauge

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The Kroeplin G002 internal measurement gauge is a compact, high-precision electronic instrument designed for measuring internal diameters with exceptional accuracy. Manufactured in Germany, this tool is ideal for applications requiring tight tolerances and reliable repeatability, such as in aerospace, automotive, and precision engineering industries.

Key features

Measuring Range: 2.5 – 12.5 mm
Measuring Span: 10 mm
Resolution Options: 0.001 / 0.002 / 0.005 / 0.01 mm
Repeatability Limit: 0.005 mm
Maximum Permissible Error: 0.01 mm
Measuring Force: 0.8 – 3 N
Contact Geometry: Chisel-style, 0.12 mm radius, 0.9 mm height
Weight: 160 g
Protection Rating: IP67 (dust-tight and water-resistant)
Connectivity: Bluetooth, USB, Digimatic, U-Wave®
Packaging: Supplied in a durable wooden box

Precision Engineering for Internal Measurements

With a measuring range of 2.5 – 12.5 mm, the G002 is engineered for small internal dimensions. It offers a measuring span of 10 mm and a range of indication from 2.4 – 12.8 mm, making it suitable for a wide variety of bore and cavity measurements. The device supports multiple numerical intervals — 0.001 / 0.002 / 0.005 / 0.01 mm — allowing users to tailor the resolution to their specific application.

Benefits

Exceptional Accuracy: Delivers precise internal measurements with minimal error, ideal for high-spec applications.
Digital Versatility: Multiple resolution settings and digital interfaces make it adaptable to various inspection systems.
Industrial Durability: IP67 protection ensures reliable performance in harsh environments.
Lightweight & Ergonomic: Easy to handle for extended use without fatigue.
Seamless Integration: Compatible with modern data collection systems for streamlined quality control.

Why Choose the Kroeplin G002?

Whether you’re inspecting precision bores or conducting in-process quality checks, the Kroeplin G002 offers the accuracy, durability, and digital connectivity needed for modern manufacturing. Its compact design and robust construction make it a go-to solution for internal measurement challenges.

Ideal for

Precision Engineering: Perfect for measuring small internal diameters in high-tolerance components.
Aerospace & Automotive: Trusted in industries where internal dimension accuracy is critical.
Quality Control Labs: Suitable for both in-process and final inspection routines.
Manufacturing Facilities: Robust enough for shop floor use, with digital output for traceability.

The G002 supports a range of digital interfaces, including Bluetooth, USB, Digimatic, and U-Wave®, making it easy to integrate into digital quality control systems. It comes packaged in a durable wooden box and is compatible with a dedicated holding unit for stable, repeatable measurements.

Weighing only 160 g, the G002 is lightweight and easy to handle. It operates reliably within a temperature range of 10 – 30 °C, with a storage tolerance from -10 to 50 °C. The device is rated IP67, offering excellent protection against dust and water ingress — ideal for workshop and production environments.

The G002 delivers a maximum permissible error of just 0.01 mm and a repeatability limit of 0.005 mm, ensuring consistent and trustworthy results. Its measuring force ranges from 0.8 N to 3 N, providing gentle yet firm contact with the measured surface. The chisel-style measuring contacts (both fixed and movable) are designed with a radius of 0.12 mm and a height of 0.9 mm, with a maximum contact thickness of 0.6 mm.