NABL Accredited · CC-2480 · Est. 2004 · Gujarat's Trusted Calibration Lab
NABL-accredited calibration for all BP instrument types — Digital, Aneroid, Mercury, and Wrist monitors. EN ISO 81060 traceable, accepted by NABH, WHO GMP, and all hospital quality auditors.
0–300 mmHg
Range
±2 mmHg
Accuracy
EN ISO 81060
Standard
EN ISO 81060
BP Instrument Standard
NABL Accredited
CC-2480
— WHAT IS BP INSTRUMENT CALIBRATION —
Imagine a hospital using a BP monitor that consistently reads 10 mmHg too high — patients are unnecessarily prescribed antihypertensives, while those with genuine hypertension may be dismissed. A miscalibrated BP instrument doesn't just give a wrong number; it directly affects clinical decisions and patient safety.
BP instrument calibration compares a sphygmomanometer or digital monitor's readings against NPL-traceable pressure references at multiple points across its full range. Any deviations are documented, corrected where possible, and certified. The result is a NABL certificate that proves your instrument meets EN ISO 81060 accuracy requirements — accepted by NABH, WHO GMP, and FDA auditors.
Check
Pressure accuracy tested at 5+ points against NPL-traceable dead-weight tester and reference standards.
Correct
Electronic offset or mechanical adjustment applied; correction table issued where required.
Certify
NABL CC-2480 certificate issued with full as-found/as-left data and uncertainty statement.
— INSTRUMENTS COVERED —
All sphygmomanometer and blood pressure monitor types — digital, aneroid, mercury, and wrist-worn devices.
Electronic sphygmomanometers with automatic oscillometric pressure measurement and digital readout.
Mechanical dial-type BP instruments requiring periodic linearity and accuracy verification against traceable standards.
Legacy mercury column BP instruments calibrated for column height accuracy and zero error.
Compact wrist-worn automatic BP devices calibrated for pressure accuracy and pulse rate measurement.
— OUR PROCESS —
BP instrument received, tagged, and inspected — cuff condition, tubing integrity, display function, and zero offset documented as-found.
System zero checked against ambient. Pressure leak rate tested at 250 mmHg — all leaks recorded before calibration proceeds.
Pressure accuracy measured at 5+ points (50, 100, 150, 200, 250 mmHg) against NPL-traceable dead-weight tester. Deviations recorded.
Electronic offset correction applied for digital units. Mechanical dial adjustment for aneroid types. Correction table issued where needed.
Post-adjustment readings verified at all calibration points per EN ISO 81060. Expanded uncertainty calculated per ISO/IEC 17025.
NABL CC-2480 certificate with as-found/as-left data, uncertainty (k=2), and EN ISO 81060 traceability issued within 24 hours.
— STANDARDS & COMPLIANCE —
Every BP instrument calibration is performed under EN ISO 81060, with full traceability to NPL national standards. Our certificates satisfy all hospital accreditation and regulatory audit requirements.
ISO/IEC 17025
NABL Accreditation Standard
EN ISO 81060
BP Instrument Standard
IEC 60601-1
Medical Equipment Safety
ISO 13485
Medical Device QMS
NABH
Hospital Accreditation
WHO GMP
GMP Compliance
NPL / NIST
Traceable Reference
ISO 9001:2015
Quality Management
Prism holds NABL CC-2480 under ISO/IEC 17025:2017, recognized under the ILAC MRA agreement. Our biomedical calibration certificates are valid for WHO GMP, FDA, NABH, and all audit purposes.
— NON-NABL CALIBRATION —
For routine maintenance, bulk calibration, or facilities not needing NABL certification — Prism offers cost-effective non-NABL calibration with the same trained engineers and traceable references.
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.
— AREAS WE SERVICE —
NABL-certified engineers travel to your facility across Gujarat — hospital, pharma, or laboratory onsite service.
Why Choose Prism
Since 2004, every NABL biomedical certificate issued by Prism has been accepted by WHO GMP, FDA, NABH, and ISO auditors — no rejections, no rework.
— FAQ —
Get In Touch
Tell us what you need calibrated and whether you need onsite or in-lab service. We respond within 2 business hours.
— FROM OUR BLOG —
Hospitals and healthcare facilities use hundreds of measuring instruments — from BP monitors and infusion pumps to autoclaves and defibrillators — where calibration errors can directly harm patients. This guide covers which biomedical instruments require NABL calibration, what NABH and CDSCO require, calibration intervals for critical medical equipment, and how to maintain compliance in Gujarat hospitals and diagnostic labs.
Read More
Autoclave validation is one of the most critical quality activities in pharmaceutical manufacturing. This guide covers everything from temperature sensor calibration to Fo value calculation and FDA compliance.
Read MoreNABL 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.