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Protec's Calibration Labs offer accurate and affordable calibration services for many makes and models of electrical test and measurement equipment.


Working in our two in-house labs in Dallas and Chicago, our qualified technicians will ensure that your electrical test instruments are working at peak performance and meet all manufacturer standards.  Quick turnaround is standard!


We also offer:

  • Expedited and Emergency Service - Just in case you need your calibrated equipment back quickly
  • Calibration Management Service - Automatic notification of equipment coming due for calibration
  • Equipment Rental Options - If needed, Protec can offer rental equipment, so you can continue to work while your equipment is being calibrated.




Our laboratories provide NIST traceable calibration for the following types of electrical test equipment:


  • Protective Relay Test Equipment
  • Voltage and Current Chart Recorders
  • High Current Test Equipment
  • Infrared Inspection
  • Precision Measuring Instruments
  • Documenting Process Calibrators
  • Grounding/Insulation Testers
  • High Voltage Test Equipment
  • Power Factor Test Equipment
  • Multimeters
  • Transformer Test Equipment
  • Power Analyzers Scopemeters
  • Clamp Meters
  • Resistance


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NETA Corporate Alliance Partner

PEARL Member

NCSLI Member