Accredited Pressure Calibration Lab Services from Transcat

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Pressure Calibration for Critical Measurement Control 

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High accuracy calibration for gauges, sensors, and transmitters 
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Wide range pressure capabilities for diverse applications 
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State-of-the-art pressure standards 
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Clear traceability and documentation 
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From vacuum to 40,000 psi capability 
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50,000+ pressure instruments calibrated yearly 
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Accredited pressure ranges 

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Precision That Protects Your Process: Transcat’s Pressure Calibration Process

Transcat understands the critical role of accurate pressure measurement in safety, compliance, and process performance. Our accredited pressure calibration services cover absolute, gauge, and vacuum pressures, with full ISO/IEC 17025 accreditation and SI traceability through NIST.

Pressure and vacuum calibrations are delivered across Transcat’s network of accredited labs in North America. Our Houston metrology facility extends high pressure reference capabilities up to 72,500 PSI and high accuracy, low pressure calibrations down to –60 in H₂O.

We also offer custom onsite and in-process calibrations, performed according to OEM or customer specifications—even in demanding environments like clean rooms and pipelines.

Transcat Calibration Lab Locations - Search by Location or Discipline

Expertise That Elevates Your Pressure Instrument Calibration

Transcat is staffed by metrology experts specializing in hydraulic and pneumatic pressure calibration. Our accredited scope includes pressure transmitters, differential sensors, gauges, portable calibrators, and reference grade deadweight testers—each serviced with rigorous procedures and industry leading measurement integrity.

Whether your operation requires high-pressure systems, sensitive low-pressure monitoring, or field portable instrumentation, Transcat’s pressure calibration delivers reproducible, dependable measurement confidence.

From Deadweight Testers to Transmitters: Pressure Instruments We Calibrate

Don’t see your instrument here?

Check the full list of instruments Transcat can calibrate – or reach out to our team and we’ll do the rest.

Featured Pressure Calibration Labs

Transcat’s accredited pressure calibration labs are equipped to deliver precise, SI‑traceable calibration across a wide range of pressure applications—from vacuum to ultra‑high pressure. Explore the featured labs below to find the Transcat location best suited to support your pressure and vacuum calibration requirements.

Transcat Calibration Lab Locations - Search by Location or Discipline

Get the Right Equipment for the Job

New Instruments from TranscatNew Instruments from Transcat

New & Used Equipment

Shop 200,000+ test and measurement instruments from 500+ brands - available pre-calibrated and ready to use.

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Rental Equipment Solutions

Minimize downtime, maximize flexibility with time- and money-saving rental equipment from Transcat | Axiom Renatals.

Trusted Calibration for Leading Brands

Transcat calibrates thousands of pressure devices annually for major brands including Rosemount, Additel, Ashcroft, Druck, Ametek, Dwyer, and more.

Don’t see your preferred brand? Transcat services instruments from thousands of manufacturers. Request a quote and we’ll confirm - and match you with the right lab near you that meets your needs.

Precision-Driven Calibration. Customer-Driven Value.

Industry-Leading turnaround times - faster than the OEMs

ISO 17025 accredited calibrations traceable to NIST

The industry's largest network of calibration labs

10+ service options: customize service delivery for your needs

Unmatched calibration scope - Transcat delivers the largest offering of calibration disciplines in the industry

Deep expertise supporting customers in high cost of failure environments

Specialized capabilities for your industry - from Aerospace and Aviation to Data Centers, Manufacturing, and more

Instant online access to your data with our proprietary software

Request a Calibration Quote

Accredited Pressure Calibration Lab Services from Transcat

At Transcat we understand that precise and accurate pressure measurements are essential to our customers' in-process safety, compliance, and management efficiency. Our absolute pressure, gage pressure, and low pressure vacuum capabilities are ISO/IEC 17025-2005 accredited, and whether we're calibrating your pressure transmitters, deadweight testers, pressure gauges, or transducers, you can be assured that our hydraulic and pneumatic pressure calibrations will be performed with true SI unit traceability through NIST. Our pressure and vacuum calibrations are also ISO 9001 calibration-compliant, performed by our highly-trained technical staff and industry-renowned metrology and quality experts.

Transcat's pressure and vacuum calibration services are offered in each of our 17025 accredited calibration laboratories across North America. Additionally, our Houston metrology lab offers high-pressure reference level laboratory standards up to 72,500 PSI, and high-accuracy low pressure capabilities down to -60 inH20. We also offer custom Onsite and in-process pressure calibration services, designed for your process environment and performed to either OEM or custom specifications. Whether you're in a clean room or on a pipeline, have a plant full of pressure gauges or a single unit, you can trust Transcat's calibration services to consistently deliver a world-class accredited pressure and vacuum calibration.

For more information, Request a Quote today!

Deadweight Tester Calibration

  • Transcat offers precision deadweight tester calibration services up to 72,500 PSI
  • We calibrate all makes / models including the Ametek M&G series, Ashcroft 1300 series, Fluke / Pressurements P3000 series and models from DH-Budenberg / Mensor

Pressure Transmitter & Sensor Calibration

  • We calibrate gage and differential pressure transmitters and pressure switches from manufacturers like Rosemount / Emerson, Additel, Ashcroft, Druck, Dwyer, and many more
  • Field & on-site calibrations are available

Pressure Gauge Calibration & Vacuum Gauge Calibration

  • Transcat calibrates all types of digital pressure gauges including the Crystal XP2I series, Fluke 700G series and Druck DPI104 models
  • We also offer calibration services for analog pressure gauges such as models from Ralston Instruments, Ametek ‚ US Gauge, Ashcroft, 3D Instruments, and others
  • Field & on-site calibrations are available

Transducer Calibration

  • We calibrate all varieties of pressure transducers and pressure sensors including current to pneumatic transducers, air flow monitors, self-powered sensor modules from brands like Noshok, Meriam, Cole-Parmer, and Ashcroft
  • Field & on-site calibrations are available

Manometers and Barometers Calibration

Pressure and Vacuum Brands

  • Meriam
  • Noshok
  • Rosemount
  • Ruska
  • TSI
  • Vaisala
  • WIKA

Pressure & Vacuum Instruments

  • Pressure and Vacuum Gauges
  • Pressure Modules
  • Digital Pressure Gauges
  • Digital Manometers, Barometers, Valves, and Pressure Calibrators
  • Analog Pressure and Test Gauges
  • Pressure Sensors
  • Process Gauges
  • Don't see your instrument on this list? We service products from thousands of manufacturers! Request a QuickQuote or review our Global Scope of Accreditation to confirm our capabilities.

Request a Calibration Quick Quote today for Calibrations You Can Trust! Or Contact Transcat today!