Portable Mini Vernier Caliper 0-40mm

Portable Mini Vernier Caliper 0-40mm Measuring Tool is a uniquely designed and highly convenient micro-measuring instrument that doubles as a stylish keychain. Far more than just a novelty item, this miniature caliper provides accurate measurements up to 40mm, allowing users to perform quick, on-the-spot assessments of small objects. Constructed primarily from durable zinc alloy, it delivers a reassuring weight and solid feel, making it robust enough for daily carry. Engineers, jewelers, model makers, and anyone needing a quick, reliable ruler or gauge on the go will appreciate this tool’s blend of portability and precision. It’s the perfect accessory to carry in a pocket or attach to a toolkit, ensuring you always have a fundamental measuring instrument within reach.

Key Features:

• Ultra-Portable Design: Easily attaches to a keychain, backpack, or zipper pull, giving you immediate access to a measuring tool anywhere.
• Accurate Vernier Scale: Includes a finely etched Vernier scale for taking precise measurements of outside diameter, inside diameter, and depth.
• Durable Construction: Built from robust zinc alloy, the caliper resists bends and scratches, maintaining its functionality and appearance through daily use.
• Four Measurement Capabilities: Functions include standard outside and inside measuring jaws, a depth probe, and a step measuring face.
• Smooth Sliding Action: Features a polished sliding mechanism that allows for effortless and accurate jaw positioning.

Technical Specifications:

• Measuring Range: 0 mm to 40 mm (0 to ~1.57 inches)
• Resolution: 0.1 mm or 0.5 mm (model dependent)
• Measurement Type: Mechanical Vernier Scale
• Material: Zinc Alloy or High-Grade Aluminum
• Scale Marking: Engraved Metric (mm) scale

Mechanical Specifications:

• Locking Mechanism: Typically includes a small friction lock or knurled thumb screw for securing the measurement.
• Jaws: Hardened tips for wear resistance.
• Finish: Polished chrome, brushed aluminum, or colored anodized finish.
• Attachment: Integrated key ring hole or loop.

Dimensions:

• Overall Length: ~50 mm (2 inches)
• Overall Width: ~35 mm (1.4 inches)
• Thickness: ~5 mm

Pinout and Wiring:

• Note: This is a purely mechanical tool and does not feature any electrical pins or wiring.
• Operation: Manually slide the jaws to measure the object and read the value directly from the Vernier scale.

Datasheet Reference:

• Download Usage and Calibration Guide

Commonly Used in:

• Jewelry and Gemology: Quickly measuring stone sizes, wire gauges, and component dimensions.
• Hobbyists and DIY: Perfect for checking the diameter of bolts, screws, and 3D printing components.
• Keychains and EDC (Everyday Carry) Kits: A practical and durable addition to any portable tool set.

Applications:

• On-Site Quick Checks: Instantly verify a drill bit size or bolt diameter without returning to the workshop.
• Small Component Sizing: Accurately measure small electronics parts, model car axles, or dollhouse furniture pieces.
• Gifting and Novelty: An appealing, functional gift for technical professionals, students, and makers.

Equivalent Models:

• Standard 150mm Digital Caliper: Offers higher precision and a larger measuring range, but lacks portability.
• Micro Ruler/Gauge: Provides length measurement but lacks the versatility for measuring depth and internal dimensions.

Package Includes:

• 1 x Portable Mini Vernier Caliper 0-40mm