Digital Caliper 150mm | Electronic Carbon Fiber Measuring Tool

This digital caliper gives you fast and accurate readings for inside, outside, and depth measurements. It works well for woodworking, metalworking, and home DIY projects where precision matters.

Take precise measurements without the guesswork. This electronic caliper uses a linear capacitive system to deliver clear readings on a large LCD screen. The carbon fiber build keeps it lightweight at just 53 g / 1.9 oz, so you can carry it in your pocket or tool pouch all day. Switch between mm and inches with one button, and lock the jaws in place with the thumb screw for repeated checks. No battery is included due to shipping rules, but it runs on one AG13 cell battery (1.5V) that you can find at any convenience store.

Whether you are measuring the thickness of a board, the inner diameter of a pipe, or the depth of a groove, this tool handles it cleanly. The zero-setting function lets you start from any position, so you do not need to recalibrate between tasks. The display is easy to read even in moderate workshop lighting, and the resolution of 0.1 mm / 0.01 in gives you enough detail for most hobby and professional work.

This digital caliper is built to last. The carbon fiber material resists rust and corrosion better than metal calipers in humid conditions. It comes in two size options: a 100 mm version and a 150 mm version. Choose the one that fits your typical workpiece size.

Key Features and Benefits

- Large LCD display that shows measurements clearly, so you avoid squinting or misreading numbers

• Zero-setting in any position that lets you start fresh without recalibrating, saving time on repetitive tasks

• Locking thumb screw that holds the jaws steady, making it easier to transfer measurements to your workpiece

• Lightweight carbon fiber body at 53 g / 1.9 oz that reduces hand fatigue during long measuring sessions

• Dual unit reading (mm and inches) that works for both metric and imperial projects

• Linear capacitive measuring system that provides consistent accuracy of ±0.2 mm

Who Is This For

- Woodworkers who need quick and accurate measurements for joinery, cutting, and fitting

• DIY enthusiasts working on home improvement projects like shelving, framing, or furniture assembly

• Hobbyists in model making, 3D printing, or electronics who need a compact and reliable caliper

• Machinists and metalworkers who require a portable gauge for checking part dimensions

Usage Scenario

Mark was building a custom bookshelf and needed to measure the depth of each shelf groove so the boards would fit flush. His old tape measure was too bulky and not precise enough. He pulled out this digital caliper, set it to zero at the edge of the board, and measured each groove in seconds. The locking screw held the measurement while he transferred it to the saw. He finished the project in half the time with no gaps.

Micro Comparison

Unlike traditional vernier calipers that require you to read a scale and estimate fractions, this digital caliper shows the exact number on an LCD screen. That means less eye strain and fewer reading errors. Compared to metal calipers, the carbon fiber version is lighter and will not rust in a damp workshop. It gives you the same accuracy for most tasks without the weight or corrosion risk.

Specifications

- Measurement Range: 0 - 150 mm / 0 - 6 in

• Resolution: 0.1 mm / 0.01 in

• Accuracy: ±0.2 mm

• Power: 1 x AG13 1.5V cell battery (not included)

• Weight: 53 g / 1.9 oz

• Material: Carbon fiber

• Size: 245 x 80 x 12 mm / 9.6 x 3.1 x 0.5 in

Size Guide

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement. The caliper body dimensions are approximately 245 x 80 x 12 mm / 9.6 x 3.1 x 0.5 in.

Package Includes

- 1 x 150 mm Digital Plastic Caliper (battery not included)

Note: Battery is not included due to airport shipping restrictions. You will need one AG13 1.5V cell battery (widely available at stores and online).

Why You Will Love It

This caliper takes the frustration out of measuring. No more squinting at tiny marks or guessing between lines. The digital readout gives you the exact number instantly, and the lightweight carbon fiber build makes it comfortable to hold for long periods. It is a simple upgrade that makes every project go smoother.

Questions and Answers

Question: Does this caliper measure depth?

Answer: Yes, it has a depth rod on the back for measuring grooves, holes, and recesses.

Question: What battery does it use and where can I buy one?

Answer: It uses one AG13 1.5V cell battery (also called LR44 or 357). You can find them at any drugstore, hardware store, or online.

Question: Can I switch between mm and inches?

Answer: Yes, there is a button on the caliper that toggles between metric and imperial units.

Question: Is the display backlit?

Answer: No, the LCD display is not backlit. It works best in good lighting conditions.

Question: How do I zero the caliper?

Answer: Close the jaws completely, then press the zero button. The display will reset to 0.00.

Question: Is this caliper suitable for measuring soft materials like foam or plastic?

Answer: Yes, the carbon fiber jaws are gentle on soft materials and will not scratch them like metal jaws might.