Questions

Calibration FAQ

Straight answers on accredited calibration in Singapore.

Is Unitest a SAC-SINGLAS accredited calibration laboratory?+

Yes. Unitest Instruments is accredited to ISO/IEC 17025 under SAC-SINGLAS accreditation number LA-2023-0845-C.

Will your calibration certificate pass my ISO 9001 / ISO 17025 audit?+

Yes — our accredited certificates carry recognised measurement traceability, which is what auditors require for measuring and test equipment. [CONFIRM any wording with your QA team]

What is the difference between accredited and non-accredited calibration?+

Accredited calibration is independently assessed for technical competence and traceability; a non-accredited certificate has no third-party assurance behind its methods or uncertainty. For audit purposes, accredited calibration is what counts.

Do you offer on-site calibration in Singapore?+

Yes. We calibrate at our laboratory or on-site at your facility to minimise downtime, islandwide. [CONFIRM which disciplines are available on-site]

What is the difference between a calibration certificate and a calibration report?+

A calibration certificate formally records the measurement results, uncertainties and traceability for accreditation purposes; a report is a less formal summary. Accredited work is issued with a certificate.

What is your typical turnaround time?+

[CONFIRM standard turnaround, e.g. 3–5 working days, with an expedited option]