UT Metrology Blog

Calibration Insights & Guides

Expert guidance on ISO/IEC 17025, SAC-SINGLAS accreditation, and calibration best practice — written by Singapore calibration engineers for Singapore industry.

Article 01 Calibration Insights

On-Site vs Lab Calibration: Which Is Right for You?

A practical breakdown of cost, downtime, accuracy, and compliance — so you can choose the option that fits your Singapore facility.

8 min read Read →
Article 02 Quality & Compliance

How Often Should You Calibrate Your Equipment?

A risk-based framework aligned with ISO/IEC 17025:2017 and ILAC-G24 — plus typical intervals by instrument type for Singapore facilities.

10 min read Read →
Article 03 Aerospace & MRO

Calibration for Aerospace MRO in Singapore

What AS9100, EASA Part-145, and FAA auditors expect from your calibration program — and how Singapore's aerospace hub meets those requirements.

11 min read Read →
Article 04 Standards & Compliance

What ISO/IEC 17025 Means for Your Certificate

Accreditation vs certification, the SAC-SINGLAS scope document, and why the ILAC MRA makes your Singapore certificate valid worldwide.

9 min read Read →
Article 05 Technical Guide

Understanding Measurement Uncertainty

How to read the U value on a calibration certificate, calculate TUR, and choose the right decision rule — without a metrology PhD.

10 min read Read →
Article 06 Mechanical Calibration

Pressure Gauge Calibration Explained

Accuracy classes, hysteresis, deadweight standards, and what a proper SAC-SINGLAS accredited pressure calibration actually covers.

9 min read Read →
Article 07 Exports & Trade

Why ILAC-Traceable Certificates Matter

How the ILAC Mutual Recognition Arrangement makes SAC-SINGLAS calibration certificates accepted across 100+ countries.

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Article 08 Mechanical Calibration

Torque Wrench Calibration: ASME vs ISO 6789

ASME vs ISO 6789-2:2017, tool classes, and what a real accredited torque calibration looks like — not a five-minute indication check.

10 min read Read →
Article 09 Risk Management

The Real Cost of Skipping Calibration

Scrap, audit findings, customer rejections, and regulatory exposure — what inadequate calibration actually costs Singapore manufacturers.

10 min read Read →

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