Calibration Services

Guildline Instruments Limited Announces an Improved and Expanded ISO 17025 Accreditation Scope


We calibrate not only Guildline, but all other manufacturers resistors, shunts, and many other types of test equipment.

Guildline Provides:

  • Direct traceability to NRC, NIST, NPL UK and METAS
  • Very low, world-class uncertainty levels
  • Very wide range from micro-Ohm to Peta-Ohm
  • Standard resistors are calibrated at three temperature points
  • Shunts are calibrated at multiple power dissipation levels
  • Two week turnaround for most items
  • Test reports with Pre and Post Data
  • Over half a century of Guildline expertise

Submit RMA (Canada)

Submit RMA (USA)

Submit RMA (Overseas)

Scope of Accreditation