Why Choose Our Lab?
- SAC-SINGLAS Accredited
- ISO/IEC 17025:2017
- LEW Endorsed
- BIPM Traceable
- 3–5 Day Turnaround
- Certificates Issued
- On-Site Available
- GMP / GDP Support
Singapore's trusted calibration laboratory — accredited by SAC-SINGLAS to ISO/IEC 17025. Traceable to international standards with fast turnaround and full documentation.

SAC-SINGLAS accredited · ISO/IEC 17025 compliant · Traceable to international standards

Calibration of multimeters, clamp meters, insulation testers, power analysers, and other electrical instruments to traceable international standards.
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Calibration of thermocouples, RTDs, temperature loggers, and thermal cameras. Covering ranges from cryogenic to high-temperature industrial applications.
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Calibration of humidity sensors, data loggers, and transmitters. Critical for pharmaceutical, food, and cleanroom compliance with GMP and ISO standards.
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Calibration of pressure gauges, transmitters, flow meters, and manometers. Full range coverage for process instrumentation and utilities.
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Mobile calibration team deployed to your facility. Minimal downtime, zero transport risk, and ideal for large instrument fleets or fixed installations.
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Spatial mapping studies for cold rooms, warehouses, stability chambers, and autoclaves. Full qualification documentation for regulatory compliance.
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Unitest Calibration Lab holds SAC-SINGLAS accreditation LA-2023-0845-C, valid to 2 August 2027. Our scope covers electrical, temperature, humidity, pressure, and flow parameters.
All calibrations are performed to ISO/IEC 17025:2017 and are recognised under the ILAC Mutual Recognition Arrangement — accepted internationally without re-testing.
Send us your instrument list and we'll confirm turnaround time, scope, and pricing — fast.
Tell us the instruments — we reply within 1 business day.