Prism Calibration Centre

NABL Accredited · CC-2480 · Est. 2004

UTM & Torque Wrench
Calibration Services

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 calibration NABL Gujarat Prism ISO 7500

Tensile Testing Machine (UTM)

Compression testing machine CTM calibration NABL Gujarat Prism

Compression Testing Machine (CTM)

Torque wrench calibration NABL Gujarat Prism ISO 6789

Torque Wrench Calibration

NABL Accredited CC-2480ISO 7500 UTMISO 6789 TorqueASTM E4 ForceISO/IEC 17025:2017NIST / NPL TraceableISO 9001:201520+ Years Experience5000+ Industries ServedOnsite Across GujaratSame-Day Urgent ServicePED / Safety CompliantNABL Accredited CC-2480ISO 7500 UTMISO 6789 TorqueASTM E4 ForceISO/IEC 17025:2017NIST / NPL TraceableISO 9001:201520+ Years Experience5000+ Industries ServedOnsite Across GujaratSame-Day Urgent ServicePED / Safety Compliant
0+
Industries Served
Across Gujarat since 2004
0+
Instruments Calibrated
With NABL traceability
0+
Expert Engineers
Field & lab technicians
0%
Repeat Client Rate
Client satisfaction & trust

— WHAT IS UTM & TORQUE CALIBRATION —

UTM & Torque Calibration —
What It Means & Why It Matters

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.

UTM Calibration NABLTorque Wrench CalibrationForce Gauge CalibrationISO 7500 ForceLoad Cell NABL GujaratISO 6789 Torque

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 6789

Zero

No Load

20%

Low

40%

Mid-Low

70%

Mid

100%

Full

As-FoundPre-calibration readings — captures existing error
As-LeftPost-calibration — verified within CMC limits

Uncertainty calculated per ISO 7500 · ISO 6789 · NABL CC-2480

— WHAT YOU GET —

Every UTM & Torque Calibration Includes

Complete force and torque calibration with full NPL traceability and NABL certification.

Onsite at Your Facility

Portable force and torque calibration equipment brought to your site. No machine removal for large UTMs.

No Downtime

Multi-Point Calibration

Force/torque calibrated at 5+ points per ISO 7500 / ISO 6789 — zero, 20%, 40%, 70%, 100% of range.

Full Range

As-Found & As-Left Data

Pre and post calibration readings at all test points. Complete error and uncertainty analysis documented.

ISO 7500/6789

NABL Certificate CC-2480

NABL certificate with ISO 7500/6789 traceability, expanded uncertainty, as-found/as-left data.

Digital Delivery

Same-Day Urgent Service

ISO or PED audit tomorrow? Same-day force/torque calibration and certificate across Gujarat.

Urgent Available

All Torque Types

Click, beam, digital, preset, and hydraulic torque wrenches. Torque screwdrivers included.

All Types

Load Cell & Force Gauge

S-beam, shear beam, canister, and button load cells calibrated per ISO/IEC 17025.

All Geometries

Annual AMC Available

Scheduled force and torque calibration program with reminders and priority service.

Planned Maintenance

Onsite Across Gujarat · NABL CC-2480

Ready to Calibrate Your Force & Torque Instruments?

Onsite service · Same-day urgent · NABL certificate within 24 hours

— OUR PROCESS —

UTM & Torque Calibration Process — Step by Step

Every calibration follows our documented ISO 7500 / ISO 6789 procedure — traceable, repeatable, auditable.

01
STEP 01

Intake & Documentation

UTM, torque wrench, or force instrument received and tagged. Range, capacity, make, model, serial noted. Pre-calibration condition documented.

02
STEP 02

As-Found Measurement

Instrument loaded at defined calibration points against NPL-traceable reference force standards. As-found readings documented at all test points.

03
STEP 03

Reference Comparison

Readings compared to traceable deadweight force references or certified force transfer standards. Deviation calculated per ISO 7500 / ISO 6789.

04
STEP 04

Adjustment / Correction

Span, zero, and linearity adjustments performed where applicable. Correction tables issued for instruments with non-adjustable calibration.

05
STEP 05

As-Left Verification

Post-adjustment readings verified at all calibration points. Expanded measurement uncertainty calculated per ISO/IEC 17025. Pass/fail determined.

06
STEP 06

NABL Certificate Issued

NABL CC-2480 certificate with as-found/as-left data, expanded uncertainty, ISO 7500/6789 traceability. Digital delivery within 24 hours.

Industry Applications

Industries That Require UTM & Torque Calibration

Accurate force and torque measurement is critical for product safety, structural integrity, and regulatory compliance.

Oil, Gas & Pipeline

Torque wrench calibration for flanging, valve assembly, and bolt tensioning in critical pipelines.

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Automotive & OEM

UTM, force gauge, and torque tester calibration for material testing and assembly torque control.

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Steel & Structural Fab.

UTM calibration for tensile and yield strength testing of structural steel and weld specimens.

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Aerospace & Defence

High-accuracy force and torque calibration for aerospace fasteners, actuators, and test rigs.

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Cement & Heavy Industry

Load cell and crane scale calibration for bulk material handling and heavy equipment maintenance.

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Chemical & Petrochemical

Pressure vessel bolt torquing, flange assembly torque wrench calibration per piping codes.

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Power & Utilities

Torque tools calibration for turbine, generator, and transformer assembly and maintenance work.

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Construction & Infrastructure

Proof load equipment, bolt tension meters, and dynamometers for structural testing and certification.

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Why Choose Prism

Two Decades of Precision.
Zero Audit Failures.

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.

NABL CC-2480 — ILAC MRA
Accepted in 100+ countries. Recognized by ISO, ASME, PED, and GPCB auditors internationally.
Fast Certificate Delivery
Same-day urgent service available. Force/torque certificates delivered digitally within 24 hours.
100% Onsite, No Downtime
Engineers travel to your facility with portable equipment. No UTM removal required for onsite calibration.
Triple Govt. Authorization
NABL + GPCB + BEE — one of very few Gujarat labs holding all three simultaneously.
70+ Engineers
NABL-certified field & lab specialists
Same-Day Service
Urgent force/torque certificates when you need them
Zero Rejections
Every certificate ISO & PED accepted
All Gujarat
Every GIDC zone covered onsite
ILAC MRA
Globally recognized, 100+ countries
Since 2004
20+ years of unbroken track record

— STANDARDS & COMPLIANCE —

Calibration Backed by International Standards

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

NABL Accreditation — CC-2480

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

Serving All
of Gujarat

NABL-certified engineers travel to your facility with portable force and torque calibration equipment — no machine removal, zero production downtime.

10 Major Cities · All GIDC Zones
Ahmedabad
Vadodara
Bharuch
Dahej
Ankleshwar
Surat
Rajkot
Gandhinagar
Nadiad
Anand

— Our Clients —

Trusted By Industry Leaders

ONGC
ONGC
Oil & Gas
GAIL
GAIL
Natural Gas
Indian Oil
Indian Oil
Oil & Gas
Zydus
Zydus
Pharmaceutical
Adani Group
Adani Group
Conglomerate
NTPC
NTPC
Power & Energy
HPCL
HPCL
Oil & Gas
Alembic Pharma
Alembic Pharma
Pharmaceutical
ONGC
ONGC
Oil & Gas
GAIL
GAIL
Natural Gas
Indian Oil
Indian Oil
Oil & Gas
Zydus
Zydus
Pharmaceutical
Adani Group
Adani Group
Conglomerate
NTPC
NTPC
Power & Energy
HPCL
HPCL
Oil & Gas
Alembic Pharma
Alembic Pharma
Pharmaceutical

— CLIENT VOICES —

What Our UTM & Torque Clients Say

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.
Vijay Mehta
Torque wrench calibration for our pipeline flanging operations — Prism does it onsite with NABL certificates. Critical for our safety procedures. Excellent accuracy and documentation.
Sonal Patel
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.
Anil Sharma
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.
Vijay Mehta
Torque wrench calibration for our pipeline flanging operations — Prism does it onsite with NABL certificates. Critical for our safety procedures. Excellent accuracy and documentation.
Sonal Patel
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.
Anil Sharma

Get In Touch

Request a Free Quote

Describe your requirement — UTMs, torque wrenches, force gauges, or onsite calibration. Our team responds within 2 business hours.

Address
F-101, Rudraksh Complex 2, Phase 3, GIDC Vatva, Ahmedabad 382445

Send an Enquiry

— FAQ —

UTM & Torque Calibration — Frequently Asked Questions

Everything about UTM, force, and torque calibration, NABL compliance, and our services.

Free quote within 2 working hours

Need UTM & Torque Calibration in Gujarat?

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

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.