NABL-accredited calibration for anaesthesia machines, flow meters, vaporizers, and gas pressure systems. ISO 80601-2-13 compliant. Accepted by NABH, WHO GMP, and FDA auditors across Gujarat.

— WHAT IS IT —
Anaesthesia machine calibration is the process of verifying and adjusting the flow meters, vaporizers, and gas pressure regulators on an anaesthesia workstation to ensure accurate gas delivery to the patient breathing circuit.
ISO 80601-2-13 and NABH accreditation standards mandate documented periodic calibration of all anaesthesia equipment used in surgical and procedural settings.
Prism's NABL CC-2480 calibration covers flow meter accuracy, vaporizer output concentration, gas supply pressures, breathing circuit leak testing, and safety alarm verification.
— INSTRUMENTS COVERED —
Gas flow meters on anaesthesia machines calibrated for accuracy of oxygen, nitrous oxide, and air flow rates.
Anaesthetic vaporizer output concentration verified using calibrated gas analysers at multiple dial settings.
Pipeline and cylinder gas supply pressures calibrated for accurate delivery to the patient breathing circuit.
Complete breathing circuit and machine leak test plus safety alarm verification per ISO 80601-2-13.
— OUR PROCESS —
Anaesthesia machine received and tagged. Physical inspection — vaporizer condition, flow tubes, gas supply connections, and alarm panel documented.
Pipeline oxygen, nitrous oxide, and air supply pressures measured at machine inlet and verified against specification.
Flow meter tubes calibrated at 3+ flow rates for each gas using calibrated mass flow references traceable to NPL.
Vaporizer output concentration measured at 3+ dial settings using calibrated gas analyser. Deviations from dial setting recorded.
Full breathing circuit leak test at 30 cmH₂O. Oxygen failure alarm, hypoxic guard, and pressure alarms all function-tested.
NABL CC-2480 certificate issued covering flow meter accuracy, vaporizer output, gas pressures, and ISO 80601-2-13 traceability.
— STANDARDS & COMPLIANCE —
— NON-NABL OPTION —
Not every calibration needs a NABL certificate. For internal quality checks, maintenance records, or large batch instruments, our non-NABL calibration service offers the same technical precision at a lower cost and faster turnaround.
All non-NABL calibrations use the same NPL-traceable reference standards and follow ISO/IEC 17025 methodology — only the certificate header differs.
All non-NABL jobs use the same NPL-traceable references — only the certificate type differs.
Non-NABL jobs completed faster — ideal for urgent maintenance or large bulk batches.
Priced lower than NABL — right choice for internal checks and non-audit use cases.
Available at our Ahmedabad lab and as onsite service across Gujarat — same team, same quality.
— SERVICE AREAS —
— WHY PRISM —
Accepted in 100+ countries. Recognized by FDA, GPCB, WHO GMP auditors internationally.
Same-day urgent service available. Certificates delivered digitally within 24 hours.
Engineers travel to your facility. No instrument removal.
NABL + GPCB + BEE — one of very few Gujarat labs holding all three simultaneously.
NABL-certified field & lab specialists
Urgent certificates when you need them
Every certificate WHO GMP & FDA accepted
Every GIDC zone covered onsite
Globally recognized, 100+ countries
20+ years of unbroken track record
— FAQ —
— GET IN TOUCH —
Fill in the form and our team will contact you within 2 business hours with pricing and availability for onsite or in-lab anaesthesia machine calibration.
— FROM OUR BLOG —
NABL Accreditation Disclaimer
Calibration services are provided under NABL Certificate CC-2480 in strict accordance with our officially approved scope of accreditation (ISO/IEC 17025:2017). Parameters or onsite conditions falling outside our active NABL scope are processed with standard metrological traceability to NPL/BIPM national standards.