NABL Accredited · CC-2480 · Est. 2004
Gujarat's most trusted NABL-accredited force and torque calibration — UTMs, torque wrenches, torque analyzers, force gauges, load cells, and impact testers. NABL certificate CC-2480. Onsite across Gujarat.
Tensile Testing Machine (UTM)
Compression Testing Machine (CTM)
Torque Wrench Calibration
NABL Accredited
CC-2480
ISO 7500
Force Standard
— WHAT IS UTM & TORQUE CALIBRATION —
UTM calibration is the process of verifying the force readout of a universal testing machine against NPL-traceable deadweight or force transfer standards at defined test points per ISO 7500-1. Torque wrench calibration verifies indicated torque against traceable references per ISO 6789.
Two critical states are documented: As-Found (pre-calibration error at each force/torque point) and As-Left (post-adjustment accuracy). This data is mandatory for ISO 9001, PED, ASME, and safety compliance audits.
Prism Calibration Centre performs all force and torque calibration under NABL accreditation CC-2480 (ISO/IEC 17025:2017). Certificates accepted by ISO 9001, ASME, PED, and GPCB auditors across Gujarat and India.
Force & Torque Parameters Covered
Force
ISO 7500
0.5N to 2,000 kN
Torque
ISO 6789
0.5 N·m to 5,000 N·m
UTM · Torque Wrench · Force Gauge · Load Cell · Impact Tester
UTM Force
ISO 7500
Deadweight and transfer standard for UTM verification
Torque
ISO 6789
Torque reference transducer for wrench calibration
NABL Cert
CC-2480
Certificate with NPL traceability accepted globally
Multi-Point Calibration Verification
ISO 7500 / ISO 6789Zero
No Load
20%
Low
40%
Mid-Low
70%
Mid
100%
Full
Uncertainty calculated per ISO 7500 · ISO 6789 · NABL CC-2480
— WHAT YOU GET —
Complete force and torque calibration with full NPL traceability and NABL certification.
Portable force and torque calibration equipment brought to your site. No machine removal for large UTMs.
No DowntimeForce/torque calibrated at 5+ points per ISO 7500 / ISO 6789 — zero, 20%, 40%, 70%, 100% of range.
Full RangePre and post calibration readings at all test points. Complete error and uncertainty analysis documented.
ISO 7500/6789NABL certificate with ISO 7500/6789 traceability, expanded uncertainty, as-found/as-left data.
Digital DeliveryISO or PED audit tomorrow? Same-day force/torque calibration and certificate across Gujarat.
Urgent AvailableClick, beam, digital, preset, and hydraulic torque wrenches. Torque screwdrivers included.
All TypesS-beam, shear beam, canister, and button load cells calibrated per ISO/IEC 17025.
All GeometriesScheduled force and torque calibration program with reminders and priority service.
Planned MaintenanceOnsite Across Gujarat · NABL CC-2480
Onsite service · Same-day urgent · NABL certificate within 24 hours
— INSTRUMENTS COVERED —
50+ instrument types across 8 categories — all makes, all capacities, NABL accredited.
Tensile Testing Machine (UTM)
4 instrument types
Compression Testing Machine (CTM)
4 instrument types
Force Measuring Instrument
4 instrument types
Torque Wrench
4 instrument types
Torque Transducer
4 instrument types
Torque Transmission Equipments
4 instrument types
Don't see your instrument? We calibrate 200+ instrument types across all major brands.
— OUR PROCESS —
Every calibration follows our documented ISO 7500 / ISO 6789 procedure — traceable, repeatable, auditable.
UTM, torque wrench, or force instrument received and tagged. Range, capacity, make, model, serial noted. Pre-calibration condition documented.
Instrument loaded at defined calibration points against NPL-traceable reference force standards. As-found readings documented at all test points.
Readings compared to traceable deadweight force references or certified force transfer standards. Deviation calculated per ISO 7500 / ISO 6789.
Span, zero, and linearity adjustments performed where applicable. Correction tables issued for instruments with non-adjustable calibration.
Post-adjustment readings verified at all calibration points. Expanded measurement uncertainty calculated per ISO/IEC 17025. Pass/fail determined.
NABL CC-2480 certificate with as-found/as-left data, expanded uncertainty, ISO 7500/6789 traceability. Digital delivery within 24 hours.
Industry Applications
Accurate force and torque measurement is critical for product safety, structural integrity, and regulatory compliance.
Torque wrench calibration for flanging, valve assembly, and bolt tensioning in critical pipelines.
Know MoreUTM, force gauge, and torque tester calibration for material testing and assembly torque control.
Know MoreUTM calibration for tensile and yield strength testing of structural steel and weld specimens.
Know MoreHigh-accuracy force and torque calibration for aerospace fasteners, actuators, and test rigs.
Know MoreLoad cell and crane scale calibration for bulk material handling and heavy equipment maintenance.
Know MorePressure vessel bolt torquing, flange assembly torque wrench calibration per piping codes.
Know MoreTorque tools calibration for turbine, generator, and transformer assembly and maintenance work.
Know MoreProof load equipment, bolt tension meters, and dynamometers for structural testing and certification.
Know MoreWhy Choose Prism
Since 2004, every NABL force and torque calibration certificate issued by Prism has been accepted by ISO 9001, PED, and ASME auditors — no rejections, no rework.
— STANDARDS & COMPLIANCE —
Every UTM and torque calibration at Prism follows documented ISO 7500, ISO 6789, and ASTM procedures — accepted by ISO, PED, ASME, and global auditors.
ISO 7500-1
UTM Verification Standard
ISO 6789
Torque Wrench Calibration
ASTM E4
Force Verification — UTM
NIST / NPL
Traceable Force References
ISO/IEC 17025
NABL Accreditation Standard
ASTM E2428
Torque Transducer Calibration
ISO 9001:2015
Quality Management System
EN 10002-3
Force Proving Instruments
Prism holds NABL accreditation CC-2480 under ISO/IEC 17025:2017, recognized under the ILAC MRA agreement. Our force and torque calibration certificates carry the same legal weight as any NABL lab worldwide — valid for ISO, PED, ASME, GPCB, and international audits.
50+
Force/Torque Types
5,000 N·m
Max Torque Covered
Onsite Coverage
NABL-certified engineers travel to your facility with portable force and torque calibration equipment — no machine removal, zero production downtime.
All under one NABL-accredited roof — CC-2480
Pressure Calibration
Gauges, transmitters, dead weight testers.
Temperature Calibration
Thermocouples, RTDs, data loggers.
Electrical Calibration
Multimeters, clamp meters, power analyzers.
HART Calibration
Smart HART transmitters, sensor & output trim.
Flow & Mass Calibration
Flow meters, weighing balances, pipettes.
Biomedical Calibration
Autoclaves, incubators, pH meters.
Hardness Calibration
Rockwell, Brinell, Vickers, Shore.
All Services
View complete calibration & testing catalog.
— Our Clients —


— CLIENT VOICES —
Prism calibrates all our UTMs and torque wrenches under NABL every year. The certificates are accepted in our ISO 9001 and PED audits. Fast turnaround, professional team, onsite service.
Torque wrench calibration for our pipeline flanging operations — Prism does it onsite with NABL certificates. Critical for our safety procedures. Excellent accuracy and documentation.
Our UTM and load cell calibration is handled by Prism. All certificates are NABL-accredited with full ISO 7500 traceability. Dependable service across all our Gujarat facilities.
Prism calibrates all our UTMs and torque wrenches under NABL every year. The certificates are accepted in our ISO 9001 and PED audits. Fast turnaround, professional team, onsite service.
Torque wrench calibration for our pipeline flanging operations — Prism does it onsite with NABL certificates. Critical for our safety procedures. Excellent accuracy and documentation.
Our UTM and load cell calibration is handled by Prism. All certificates are NABL-accredited with full ISO 7500 traceability. Dependable service across all our Gujarat facilities.
Prism calibrates all our UTMs and torque wrenches under NABL every year. The certificates are accepted in our ISO 9001 and PED audits. Fast turnaround, professional team, onsite service.
Torque wrench calibration for our pipeline flanging operations — Prism does it onsite with NABL certificates. Critical for our safety procedures. Excellent accuracy and documentation.
Our UTM and load cell calibration is handled by Prism. All certificates are NABL-accredited with full ISO 7500 traceability. Dependable service across all our Gujarat facilities.
Get In Touch
Describe your requirement — UTMs, torque wrenches, force gauges, or onsite calibration. Our team responds within 2 business hours.
— FAQ —
Everything about UTM, force, and torque calibration, NABL compliance, and our services.
Call or WhatsApp — we reply within the hour. Onsite or in-lab, NABL certificate guaranteed.
Prism Calibration Centre · F 101, Rudraksh Complex 2, Phase 3, GIDC Vatva, Ahmedabad, Gujarat 382445
— FROM OUR BLOG —
Torque transducers are used in engine test cells, motor test rigs, and power transmission testing. NABL-certified calibration ensures accurate torque measurement for product development and quality control.
Read MoreTorque wrench calibration is mandatory for automotive, aerospace, and engineering manufacturers in Gujarat. Prism Calibration Centre is the NABL-certified torque calibration lab of choice.
Read MoreForce gauges (push-pull gauges) are used in quality control, ergonomics testing, and fixture testing. NABL-certified force gauge calibration ensures traceable force measurement.
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.