Description
Digital Calipers, Electronic Caliper with LCD Display, Precision Measuring Tool for Metalworking
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No more squinting at markings: crystal-clear digital readings replace guessing at traditional measurement lines
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One tool, four measurements: outer diameter, inner diameter, depth, and step, all from the same caliper
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Switch units in one press: move between metric and imperial instantly, no separate tool needed
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Reset anywhere mid-measurement: the Zero/ABS function sets a new reference point for complex sequences
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Built to last in the shop: the hardened stainless steel body holds its accuracy through daily metalworking use
Struggling with precise measurements in your metalworking projects? This professional digital caliper swaps squinting at traditional measurement marks for instant, crystal-clear digital readings, accurate to within ±0.001 inch (0.0025 cm). Position the stainless steel jaws around your workpiece and the large LCD display shows the result immediately, in both metric and imperial units, so there's no math and no guesswork between the two systems.

Inside, the electronic system converts physical movement into a digital reading through high-precision sensors. This caliper measuring tool covers four measurement modes — outer diameter, inner diameter, depth, and step — across its full 0-150mm/6" range at 0.0005"/0.01mm resolution, the kind of coverage you want from measuring calipers on a metalworking bench. As a digital caliper tool, the Zero/ABS function sets an instant reference point for complex sequences, and as a digital measuring tool it swaps a vernier scale for an LCD screen, so it reads like a digital vernier caliper without the squinting. The kit ships in a protective fitted case, with unlimited measuring speed for professional use.
Why choose Tuzwa
Digital Caliper
| Feature |
Tuzwa |
Others |
| Holds accuracy of ±0.001 inch |
✓ |
Less precise |
| Four measurement modes in one tool |
✓ |
One mode |
| One-button metric/imperial switch |
✓ |
Slower |
| Hardened stainless steel body |
✓ |
Basic plastic |
| Comes with a protective case |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
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Precision Digital System: ±0.001" (0.0025 cm) accuracy with an electronic display gives instant, crystal-clear readings across multiple measurement modes
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Professional Measurement Range: a full 0-150mm/6" range at 0.0005"/0.01mm resolution meets exacting measurement needs
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Multi-Mode Measurement: four measurement capabilities cover outer diameter, inner diameter, depth, and step measurements
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Instant Unit Conversion: tap a single button to flip the LCD reading between metric and imperial on the fly
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Premium Steel Construction: the hardened stainless steel body holds its durability and measurement accuracy over time
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Zero/ABS Functionality: set a fresh reference point on the spot, or track an absolute coordinate through a multi-step measurement sequence
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Professional LCD Display: the large, easy-read digital screen eliminates eyestrain and stays clear in any lighting
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Complete Measurement Kit: includes a protective storage case and unlimited measurement speed for professional applications

Specifications
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Material: Stainless Steel
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Accuracy: ±0.001" (0.0025 cm)
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Digital Resolution (Imperial): 0.0005" (0.0013 cm)
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Digital Resolution (Metric): 0.00039 in (0.01mm)
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Measurement Modes: 4-way
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Display: Large LCD
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Units: Metric/Imperial
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Case: Included
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Type: Absolute Digital
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Measuring Speed: Unlimited
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Application: Metalworking
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Sizes Available: 5.91 in (15 cm) ≈ 5.9 in (150mm), 7.87 in (20 cm) ≈ 7.9 in (200mm), 11.81 in (30 cm) ≈ 11.8 in (300mm)
Package Includes:
How to Use
- Position the stainless steel jaws around your workpiece, and the reading appears on the LCD.

Right for you if
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✓You need repeatable shop-floor accuracy — readings hold within ±0.001 inch
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✓You measure more than outer width — outer, inner, depth, and step modes are built in
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✓You work in both unit systems — one button switches between metric and imperial
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✓You want it to last on a busy bench — the body is hardened stainless steel
If two or more of these sound like you, this is the one.
FAQs
Q: How accurate is this digital caliper?
A: It's accurate to within ±0.001 inch (0.0025 cm), with a digital resolution of 0.0005 inch (0.0013 cm) or 0.00039 in (0.01mm), whichever unit you're reading in.
Q: What can I measure with it?
A: Outer diameter, inner diameter, depth, and step measurements, all with the same tool.
Q: Can I switch between metric and imperial?
A: Yes, one button switches instantly between the two, shown on the large LCD.
Q: What does the Zero/ABS function do?
A: It sets a new reference point on the spot, useful for complex measurement sequences.
Q: What's included in the box?
A: The digital caliper itself, along with a protective fitted case that keeps it organized in a drawer or toolbox.