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Main Office:

1395 N Hayden Rd Scottsdale, AZ 85257


Force / Load / Weight Equipment Calibration

Industrial thermometer, Temperature gauge control, celsius scale, old, dial, blur industrial background

National Calibration Inc. (NCI) calibrates, repairs and sells force, load and weight equipment. We are an industry leader in force calibration. Our Morehouse™ proving rings are accurate to .0125% FS and are NIST traceable. NCI has standards to certify a wide range of force equipment including compression / tensile machines, electronic balances and scales.

  • Balances / Scales – .0001 gm to over 10,000 lbs.
  • Compressive / Tension Machines – 0 to 600,000 lbs.
  • Dynomometers – 0 to 100,000 lbs.
  • Force Gauges / Spring Scales
  • Load Cells / Dial Indicator Proving Rings – 0 to 100,000 lbs.
    (NCI calibrates load cells up to 50,000 lbs.)
  • Hardness Testers


These services are available via our mobile on-site field service. See how you can track your items via our online tracking service. You can Request a quote online.

Our Capabilities List:

*Aircraft Weighing Kit
*Compression Machine
*Force Gauge

*Load Cell
*Tensile Tester                                  *Bolt Tension Calibrator

*Hydraulic Ram

*Pipe D-Loader                *Universal Testing Machine

In Need of Our Services?

Contact us today for more information or to get a quote for your next project!