Mitutoyo 530-122 Vernier Caliper

USD 56.97

High-accuracy mechanical vernier caliper with 0-150 mm range, 0.02 mm resolution, ±0.03 mm accuracy, hardened stainless steel build, and flat depth bar.

SKU Mitutoyo-530-122 Category
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Mitutoyo 530-122 Vernier Caliper

Model Identifier 530-122
Official Part Number 530-122
GTIN Standard 4946368110233

Technical Overview

High-accuracy mechanical vernier caliper with 0-150 mm range, 0.02 mm resolution, ±0.03 mm accuracy, hardened stainless steel build, and flat depth bar.

Key Features

  • Measures outside diameter (OD), inside diameter (ID), depth, and steps [2.1.8]
  • Satin chrome-finished main scale and vernier scale for high legibility
  • High accuracy model with a maximum permissible error of ±0.03 mm
  • Hardened stainless steel construction for long service life and wear resistance
  • Small vernier face angle of 14° minimizes reading errors and parallax
  • Equipped with an upper locking screw to hold the slider jaw position
  • Supplied with a flat-type (blade) depth measuring bar
  • Meets rigorous DIN 862 precision standards

None (Mechanical)

Technical Specification Matrix

ParameterValue
Measurement Range0 - 150 mm
Resolution/Graduation0.02 mm
Accuracy±0.03 mm
Depth Bar TypeFlat (Blade)
Locking MechanismUpper locking screw
Vernier Face Angle14°
Outside Jaw Depth40 mm
Inside Jaw Length17 mm
Main Beam Width16 mm
Construction MaterialHardened Stainless Steel
Surface FinishSatin Chrome
Standard ComplianceDIN 862
Physical Weight (kg)0.14
Dimensions L x W x H (cm)22.9 x 7.5 x 1

Industrial Applications

1. Precision Machinist Inspection

Utilized in high-tolerance workshops to measure milled or turned workpiece dimensions [1.2.5]. With an accuracy of ±0.03 mm and 0.02 mm resolution, it ensures components match exact engineering design blueprints.

Problem Solved

Provides reliable, electronic-free dimensional inspection that is completely immune to electromagnetic interference, battery failure, or liquid splashes in harsh machine shop environments.

outside diameterinside diametermachiningtolerance checkDIN 862vernier scale

2. Quality Assurance Step and Depth Measurement

Perfect for measuring depth of blind holes, step heights of molded parts, and groove dimensions using its flat blade depth bar and step-measuring faces.

Problem Solved

Solves the issue of measuring hard-to-reach internal cavities and stepped surfaces accurately without needing separate depth micrometers, speeding up quality inspection.

step measurementdepth bargroove depthblind holesquality control

3. Laboratory & Metrology Calibration Support

Used as a reference manual standard in toolrooms and inspection labs for secondary verification of digital and automated metrology equipment.

Problem Solved

Serves as a failsafe calibration check and robust tool for teaching basic metrology, eliminating reliance on active electronic sensors for dimension verification.

metrologycalibrationmechanical referencevernierhigh accuracy
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