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Calibration Services

Probata performs calibration and metrology services for more than 52,000 precision measurement instruments across many industries. We tailor solutions to your operational needs and schedule to provide a seamless service experience. 

Our team keeps up with the latest industry standards and regulations to support your performance and compliance year after year. Probata continually invests in technologies that enhance our calibration capabilities and ensure that you benefit from the latest advancements in the field.

Quality is our bottom line. Our technicians provide expert feedback to ensure your compliance with industry standards. Probata’s Quality Control department reviews every calibration service we perform.

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Instrument Calibration Services

Probata performs ISO 17025 accredited calibration services, traceable to the SI through a National Metrology Institute such as NIST. We tailor solutions to your operational needs, equipment specifications, and industry standards to minimize disruption, ensure accurate and reliable measurements and keep you in compliance.

Mechanical Calibration

Probata provides mechanical calibration services for a wide range of industries. We calibrate most precision measurement instruments, such as torque wrenches, scales, balances, vacuum gauges, thermocouples, thermometers, and voltage regulators. Our capabilities include:

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Probata employee operating equipment
Probata employee in blue lab coat looking at equipment metrics

Torque Calibration

Torque Wrenches | Torque Transducers | Torque Calibrators

Pressure Calibration

Gauges | Transducers | Sensors

Mass Calibration

Analytical Balances | Bench Scales | Load Cells

Force Calibration

Load Cells | Force Gauges | Aircraft Weighing Kits

Conductivity/PH Calibration

Meters | Probes

Viscosity Calibration

Zahn Cups | Ford Cups | Viscometers

Dimensional Calibration

Because temperature changes affect each material differently, Probata performs dimensional calibration services in a state-of-the-art cold room. Controlling for temperature allows us to certify that your equipment achieves accurate and reliable measurements and adheres to relevant quality standards and specifications. Our capabilities include:

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Probata testing lab computer
Close up of Probata employee in blue lab coat focusing on measurements of equipment

Hand Tools

Micrometers | Calipers | Dial Indicators

Thread Gauges

Plugs | Rings


Gauge Blocks | Surface Plates | Height Gauges


Testers | Durometers

Angle Calibration

Angle Blocks | Protractors | Sine Plates

Electrical Calibration

Probata invests in state-of-the-art calibration equipment for a wide range of electrical instruments to certify accuracy, reliability, and compliance with quality standards and regulations. Our capabilities include AC/DC calibration, time and frequency calibration, and RF calibration:

  • Frequency Sourcing to 3 GHz
  • Current to 1,000 Amps
  • Resistance to 100 GOhm
  • Frequency Measuring to 18 GHz
  • Voltage to 100,000 Volts
  • Capacitance to 110 mF
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Probata testing lab with equipment on shelves
2 probata employees in blue lab coats testing electric tests around a tesla coil

Electrical Calibration

Multimeters | Oscilloscopes | Signal Generators

Temperature Calibration

Thermocouples | RTDs | Infrared Thermometers


Counters | Generators


Hydrometers | Data Loggers


NAV/COM | Transponder T/S | Pilot Static T/S | Fuel Quality T/S

DON’t see the service you need listed above? 

Contact us to find out if we can help with calibration.

Importance of Calibration

Calibration services safeguard the precision, accuracy, and reliability of equipment and certify your compliance with quality standards and regulations. Probata’s knowledgeable technicians provide world-class service, expertise, and innovation to help you optimize performance and reduce costs.

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Quality Control

Probata’s Quality Control department reviews every calibration service we perform to confirm the accuracy and reliability of your measurements and guarantee the highest level of service available.

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Many federal and state standards require regular calibration of measuring instruments. Probata provides the support you need to ensure compliance, maintain certifications, and avoid penalties.

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Cost Savings

Probata’s experienced technicians save time and prevent costly interruptions and penalties with industry-leading calibration and repairs, real-time audit support, asset management software and consulting services.

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In many industries, proper calibration is essential for keeping workers and consumers safe. Probata ensures that critical systems such as pressure gauges and gas detectors produce reliable results.

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Accredited Calibration Laboratory

Get comprehensive calibration services at our A2LA accredited lab. Turnaround averages 7-10 business days, with expedited service available. Free pickup and delivery in the OKC and Tulsa areas. 

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Mobile Calibration Trailers

Eliminate hassle, minimize downtime, and avoid shipping costs with on-site service by our expert technicians. We perform most on-site calibration services in our custom-engineered calibration trailers to simplify safety protocols and minimize disruption to our customers.

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Industries Served

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