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Tescom Calibration Services calibrates handheld and bench digital multimeters, up to 8.5-digit reference meters, at its Cedar Park, Texas lab. The work is ISO/IEC 17025 accredited by ANAB (certificate AC-1417) and covers DC and AC voltage, DC and AC current, and resistance. Service is in-lab, on-site in the Austin area, or by mail from all 50 states.

Multimeters we calibrate

  • Handheld digital multimeters
  • Bench and system DMMs, 4.5 to 8.5 digits
  • Analog multimeters
  • Process and loop meters
  • Multimeters with clamp or temperature functions (see clamp meter calibration)

 

Accredited multimeter ranges

Function

Accredited range

DC voltage

Up to 1,100 V

AC voltage

10 Hz to 1 MHz

DC current

Up to 100 A

AC current

Up to 120 A

Resistance

Up to 100 GΩ

Thermocouple inputs

13 thermocouple types


These are highlights. See our current scope of accreditation for full details.

Frequently Asked Questions