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CALIBRATION & METROLOGY

Instrument & Plant Calibration Services

PakStandards provides certified measurement calibration for civil engineering testing machines, survey instruments, batching plant weigh scales, and industrial sensors traceable to ISO/IEC 17025 principles.

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ISO 9001:2015 System Documented quality assurance & workflow
PEC Registered Team Technical scoping for contractors & engineers
ASTM / BS / EN Standards Methodologies aligned with project specs
Nationwide Coverage Mobile testing & calibration teams across Pakistan

METROLOGY VERTICALS

Instrument Calibration Scope

Civil laboratory equipment calibration FORCE & TENSION

Civil Laboratory Machine Calibration

Force, mass, and dimension verification for concrete, steel, soil, and aggregate laboratory testing equipment.

  • Concrete Compression Machine (CTM) force calibration up to 3000 kN
  • Universal Testing Machine (UTM) tensile load cells & extensometers
  • Marshall stability frames, CBR load rings & proving rings
  • Sieve shakers, Proctor rammers, ovens & balance scales
ISO 7500-1 CLASS 1 · ASTM E4 · BS EN ISO 7500 Book Calibration →
Concrete and asphalt plant calibration PLANTS & BATCHING

Concrete & Asphalt Plant Calibration

On-site calibration for asphalt plants, concrete batching plants, weighbridges, and industrial scales.

  • Batching plant aggregate & cement load cell calibration
  • Asphalt plant bitumen & filler scale calibration
  • Industrial weighbridge static load test up to 100 Tons
  • Water flow meters, admixture dispensers & pressure sensors
OIML R76 · NIST CLASS III · ISO M1 WEIGHTS Book Calibration →
Industrial pressure and electrical sensor calibration PRESSURE & ELECTRICAL

Industrial & Metering Instruments

Calibration for pressure gauges, temperature transmitters, flow meters, torque wrenches, and electrical testers.

  • Hydraulic pressure gauges, deadweight testers & transducers
  • Thermal sensors, RTD probes, dry block calibrators & ovens
  • Torque wrenches, Megger insulation testers & multimeters
  • Earthing resistance meters, clamp meters, sound & LUX meters
DKD-R 6-1 · EURAMET CG-17 · ISO 6789 Book Calibration →
Survey total station optical calibration OPTICAL & GEODETIC

Survey & Optical Instrument Calibration

EDM distance baseline verification, optical axis alignment, auto level compensator check, and GPS RTK test.

  • Total station EDM distance & angular accuracy calibration
  • Auto level, transit level & optical micrometer collimation
  • GNSS RTK receiver baseline & field controller check
  • Digital level staffs, invar rods & laser distance meters
ISO 17123-3 · ISO 17123-5 · DIN 18723 Book Calibration →

DOCUMENTED QUALITY ASSURANCE

Traceable Calibration Certificates

Every calibration performed by PakStandards is backed by an official Calibration Certificate documenting complete metrological traceability to national and international standards institutes.

Certificates detail the full traceability chain, ambient test conditions, expanded measurement uncertainty, raw calibration data logs, pass/fail evaluation against manufacturer tolerances, and recommended re-calibration intervals.

Request Sample Certificate →
Official traceable calibration certificate document ISO/IEC 17025 TRACEABLE

CALIBRATION WORKFLOW

4-Step Calibration Process

1

Submit Instrument Details

Provide machine make, model, capacity, and location via RFQ.

2

Site / Lab Scheduling

Mobile calibration team mobilizes to site or receives instrument in lab.

3

Calibration & Adjustment

Multi-point verification performed using certified master reference standards.

4

Certificate & Sticker

Traceable Calibration Certificate issued with QR sticker attached.

CALIBRATED INSTRUMENTS

Surveying & Digital Metering Catalogue

Ready to schedule calibration?

Contact our metrology team in Islamabad to schedule on-site plant calibration or lab instrument verification.

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