ISO 9001:2015 certified company +216 51 788 384 commercial@ntt-tn.com FREN

Metrology services: calibration and testing

In partnership with ISO/IEC 17025-accredited laboratories, we handle the calibration of your instruments and carry out testing for industry.

Calibration and testing areas

  • Time and frequency
  • Flowmeters (volume and mass)
  • Thermo-hygrometers
  • Energy and power
  • Reference energy meters
  • AC and DC power supplies
  • LCR meters
  • Dimensional measuring tools (calipers, rules, micrometers…)
  • Force measuring tools (force gauges, torque meters)
  • XRF analysis of chemical elements in tin alloys
  • X-ray inspection
  • 3D coordinate measurement
  • Climatic testing
  • Metallographic cross-sections (micro-sections)
Mechanical testing laboratory with tensile testing machines
Pressure gauges awaiting calibration
Electrical check of a cabinet with a multimeter
Vernier caliper
Technician performing an on-site diagnostic measurement

High value-added services

Beyond calibration, we help you make your inspections more reliable and secure your audits.

  • XRF alloy analysis

    Purity of solder baths and tin or aluminum parts, in accordance with J-STD-001.

  • Accredited calibration

    Partner ISO/IEC 17025 laboratories and DAkkS calibration of Shore durometers.

  • Reference standards and decade boxes

    Resistance and capacitance decade boxes and certified gauge blocks for your in-house checks.

  • Results interpretation

    Certificate review, conformity decisions and recommendations, not just a report.

Simple management of your instrument fleet

We organize pickup, calibration and return of your instruments, and help you make use of the results.

  1. Inventory

    List of your instruments, quantities measured, ranges and calibration intervals.

  2. Scheduling

    Calibrations grouped together to minimize downtime.

  3. Calibration

    Performed in an accredited laboratory or on site, depending on the instrument.

  4. Analysis

    Certificate review, statement of conformity, recommendations.

  5. Reminders

    Reminder before the due date for the next cycle.

Our partner laboratories

We work with accredited laboratories and recognized manufacturers of calibration equipment.

  • Trescal
  • Leyro Instruments
  • Meatest
  • Giussani
  • Sagemcom
  • CETIME

Need measuring equipment, calibration or a machine designed?

Tell us what you need: we will get back to you promptly with a technical proposal and a quote.

Request a quote
+216 51 788 384
commercial@ntt-tn.com
Raoued, Ariana – Tunisia