Trescal Instrument Calibration and Repair

Voltage Calibration

Trescal provides full Voltage Calibration services that are accredited to ISO/IEC 17025. Voltage Calibration services can be delivered at your site or at our lab. Accreditations for our Voltage Calibration service guarantees calibration results are traceable to the International Systems of units (SI) through NIST or NRC.

  • ISO/IEC 17025
  • ANSI/NCSL Z450-1
  • ANSI/NCSL Z540.3 through A2LA

In addition to Voltage Calibration services, Trescal is your single source for complete instrument services:

  • Maintenance
  • Multi-brand Repair
  • Asset Management


Voltage Calibration Available at :