Precision calibrators and multifunction calibration standards in laboratory

Calibrator Calibration

Calibration of multifunction, process and pressure calibrators, with electrical functions on our ANAB ISO/IEC 17025 scope at all four accredited labs.

Accredited Scope of Calibration

Techmaster calibrates the calibrators themselves, ensuring your reference standards and multifunction calibrators maintain the accuracy your downstream calibrations depend on.

ANAB

ISO/IEC 17025 Accredited, ANAB AC-1736

Techmaster Electronics is accredited by ANAB (ANSI National Accreditation Board) under ISO/IEC 17025:2017 for calibration services. The table shows what this discipline covers on that scope and at which laboratory. Measurement uncertainties for every range are in the published scope document.

Parameter On scope Accredited at
Electrical functions, DC and low frequency DC voltage to 1.1 kV Vista, Santa Clara, Orlando, San Antonio
Pressure functions −12 psi to 10,000 psi; 15,000 psi at San Antonio see scope

The certificate level depends on the functions calibrated. Tell us which functions you use.

Instruments We Calibrate

We calibrate a wide range of calibrator calibration instruments. Every calibration includes a detailed certificate with measurement data, traceability information, and as-found / as-left values.

Multifunction Calibrators (Fluke 5xxx, 55xx)

Process Calibrators

Temperature Calibrators (Dry-Well, Bath)

Pressure Calibrators & Controllers

Decade Resistance Standards

Voltage & Current Standards

Oscilloscope Calibrators

AC/DC Transfer Standards

Calibrator instruments we calibrate most

Techmaster has completed 1,491 calibrator calibrations in the last ten years across 248 instrument lines.

Instrument type Units calibrated (10 years)
Calibrator 237
Thermocouple Simulator-Calibrator 192
Multi-Function Calibrator 112
Thermocouple Calibrator 72
Multi-Product Calibrator 67
Temperature Calibrator 51
Sound Level Calibrator 43
Range Calibrator 42
Manufacturer Units calibrated (10 years)
Fluke 731
Ectron 250
Omega 60
Xitron 41
Martel 28
Agilent 26
Hewlett-Packard 25

What usually drifts

  • Calibrator outputs drift over the interval, and the error passes to every instrument the calibrator checks.
  • Pressure modules shift zero after overpressure.
  • Cold-junction compensation errors offset every thermocouple reading.

Calibrator calibration services · Calibrator rental · Calibrator repair

Frequently asked questions

Is multifunction calibrator calibration accredited?

Its electrical DC and low-frequency functions are on our ANAB scope at all four accredited labs, and pressure functions within our pressure ranges. Tell us which functions you use.

Which calibrators do you calibrate most often?

General-purpose and thermocouple simulator-calibrators, then multifunction and multi-product calibrators, mostly from Fluke and Ectron.

How do I set a calibration interval for a calibrator?

Start from the manufacturer's recommended interval, often 12 months, and adjust it from the as-found results on each certificate. Shorten it if results approach tolerance.


Why Choose Techmaster

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ISO/IEC 17025 Accredited

ANAB-accredited laboratory with documented measurement uncertainties and full NIST traceability for every calibration.

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35+ Years of Expertise

Calibration engineers with decades of hands-on experience across military, aerospace, medical, and industrial applications.

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On-Site & Lab Service

Flexible service options including in-lab calibration at 4 US locations and on-site calibration at your facility nationwide.

Ready to Schedule Calibrator Calibration?

Contact Techmaster for a free quote. Fast turnaround, competitive pricing, and an accredited certificate for every parameter on our ANAB scope.

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