Electrical Calibration Service

GRL Electrical Calibration Laboratory was officially established in Taiwan in 2021. On May 4, 2021, the laboratory was accredited by Taiwan Accreditation Foundation (TAF) with ISO/IEC 17025. GRL's Accreditation Number is 3811 for passing the standards of KF1001 DC Voltage and KF1002 DC Current.

GRL can provide electrical calibration services for the following product types:

  • Power Supply
    • DC power supplies such as Keysight E3631A, Keysight E3634A, etc. 
  • Digital Multimeter
    • Digital Multimeter such as Keithley 2100, Keysight 34465A, Keysight 34405A, etc.
  • Electrical Load
    • Electronic load meters such as Itech IT8812B, Chroma 63101A, BK PRECISION BK 8500, etc.

*GRL plans to calibrate our products, including the  GRL-USB-PD-C2 and  GRL-WP-BST-C3 ,  to save customers the time from having to send them in for calibration in the future.


Form download for Calibration Services

  • To request for calibration services, please download the form, complete the form with the information of the instrument/ equipment to be calibrated, and send it to info_taiwan@graniteriverlabs.com, and GRL sales will contact you.
  • The calibration service will include: shipment of instrument/ equipment, a PDF report file, a hard copy report, and a calibration label.

    Calibration Service Flow Chart-1


Calibration Laboratory’s Environment and Instrument List

  • Keysight 34470A
  • Fluke 5522A

Temperature and humidity are strictly controlled in an independent calibration environment-1

Temperature and humidity are strictly controlled in an independent calibration environment


Measurement level certified by TAF

Calibration items KF1001-1

Calibration items KF1002-1

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