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Pressure Calibration Services

ISO 17025 Accredited Pressure Calibration Services

Accurate pressure measurement is critical for maintaining process safety, equipment performance, and regulatory compliance across industrial operations. RICI provides ISO 17025 accredited Pressure Calibration Services for manufacturing plants, oil and gas facilities, pharmaceutical companies, power generation, petrochemical industries, and engineering organizations.

Our calibration laboratory is equipped with advanced Pressure Calibration Equipment, certified reference standards, and precision Pressure Calibration Pumps to deliver accurate, traceable, and reliable calibration results. Whether you require Pressure Gauge Calibration Services, Pressure Switch Calibration, Pressure Relief Valve Calibration, or Pressure Transmitter Calibration, our experienced metrologists ensure every instrument performs within its specified tolerance.

Looking for Pressure Gauges Calibration Near Me?
Complete the "Send Us a Request" form on this page and our calibration specialists will recommend the right solution for your equipment.
Engineer calibrating pressure transmitter using pressure calibration pump

Why Pressure Calibration Matters

Pressure instruments gradually drift from their original accuracy due to continuous operation, temperature changes, vibration, and process conditions. Inaccurate pressure measurements can result in equipment damage, production losses, safety risks, and failed compliance audits. Routine calibration ensures reliable pressure measurement while supporting ISO 9001, ISO/IEC 17025, and industry-specific quality requirements.

✔ Improve measurement accuracy
✔ Maintain process safety
✔ Ensure regulatory compliance
✔ Reduce equipment downtime
✔ Improve product quality
✔ Extend instrument lifespan
✔ Support preventive maintenance
✔ Maintain traceable measurements

Our Pressure Calibration Services

RICI provides comprehensive pressure calibration solutions using internationally traceable reference standards and precision calibration systems.

Pressure Gauge Calibration

Verifies analog and digital pressure gauges including differential pressure gauges and Bourdon gauges used across industrial processes, laboratories, and manufacturing facilities.

Pressure Transmitter Calibration

Complete calibration of pressure transmitters including DP transmitters and Rosemount transmitters, verifying accuracy, linearity, repeatability, and output performance.

Pressure Switch Calibration

Verifies switching points, repeatability, hysteresis, and operating accuracy for industrial pressure switches used in process control and safety systems.

Pressure Relief & Safety Valve Calibration

PRV, PSV, and safety relief valve calibration to protect pressure systems from overpressure conditions, with PSV Calibration Certificates issued per applicable API standards.

Pressure Control Valve Calibration

Verifies control valve performance to ensure stable pressure regulation and reliable process operation across industrial systems.

Digital Manometer Calibration

Verifies pressure measurement accuracy for digital manometers used in HVAC, laboratories, manufacturing, and industrial applications.

Pressure Calibration Equipment

RICI uses advanced Pressure Calibration Equipment designed for high-accuracy verification across low, medium, and high-pressure applications, including Pressure Calibration Pumps, Digital Pressure Controllers, Precision Pressure Indicators, Deadweight Testers, Beamex PGL, and Fluke 718 300G Pressure Calibrator — enabling reliable, repeatable, and traceable calibration results.

Pressure Instruments We Calibrate

Pressure Measuring Instruments

  • Pressure Gauges
  • Digital Pressure Gauges
  • Differential Pressure Gauges
  • Bourdon Gauges
  • Digital Manometers
  • Pressure Transmitters
  • Differential Pressure Transmitters
  • Smart Pressure Transmitters
  • Rosemount Pressure Transmitters
  • DP Transmitters

Pressure Safety Equipment

  • Pressure Relief Valves
  • Pressure Safety Valves
  • Safety Relief Valves
  • Safety Valves
  • Pressure Switches

Pressure Calibration Systems

  • Pressure Calibration Pumps
  • Pressure Calibration Equipment
  • Deadweight Testers
  • Portable Pressure Calibrators

Industries We Serve

Oil & Gas
Petrochemical
Chemical Processing
Pharmaceutical
Power Generation
Food & Beverage
Manufacturing
Water Treatment
Engineering
Cement
Mining
Government Laboratories

Why Choose RICI

Organizations trust RICI because we combine technical expertise with internationally recognized calibration practices.

  • ISO 17025 Accredited Calibration Laboratory
  • Experienced Calibration Engineers
  • Internationally Traceable Standards
  • Advanced Pressure Calibration Equipment
  • Fast Turnaround Time
  • On-site & Laboratory Calibration
  • Comprehensive Calibration Certificates
  • Technical Consultation
  • Competitive Pricing
  • Responsive Customer Support

Every calibration certificate includes instrument identification, traceability information, measurement results, environmental conditions, and calibration status.

Our Pressure Calibration Procedure

1. Equipment Assessment
Our engineers inspect the instrument and verify its operating condition.
2. Calibration Setup
The instrument is connected to certified Pressure Calibration Equipment and precision Pressure Calibration Pumps.
3. Calibration & Verification
Pressure readings are compared against traceable reference standards across multiple calibration points.
4. Performance Evaluation
Accuracy, repeatability, linearity, and hysteresis are evaluated against applicable specifications.
5. Calibration Certificate
A detailed calibration certificate is issued with complete traceability documentation.

Request Pressure Calibration Services

Need reliable Pressure Calibration Services? RICI provides professional calibration for pressure gauges, pressure transmitters, pressure switches, differential pressure gauges, digital manometers, pressure relief valves, safety valves, DP transmitters, and other critical pressure instruments. Complete the "Send Us a Request" form on this page today, and our calibration specialists will recommend the most suitable calibration solution for your equipment.

Frequently Asked Questions

What is Pressure Calibration?

Pressure Calibration is the process of comparing a pressure measuring instrument against a certified reference standard to verify and adjust its accuracy.

How often should pressure gauges be calibrated?

Most organizations perform Pressure Gauge Calibration annually. Critical instruments operating in demanding environments may require more frequent calibration based on usage and regulatory requirements.

What is the Pressure Transmitter Calibration Procedure?

A Pressure Transmitter Calibration Procedure involves applying known pressure values using certified calibration equipment and verifying the transmitter's output for accuracy, linearity, and repeatability.

What is PSV Calibration?

PSV Calibration verifies that a pressure safety valve opens and reseats at the correct pressure. Following calibration, a PSV Calibration Certificate can be issued, and procedures may be performed in accordance with applicable API standards where required.

Do you calibrate digital manometers and pressure switches?

Yes. RICI provides Digital Manometer Calibration, Pressure Switch Calibration, and calibration for a wide range of industrial pressure instruments.

What pressure calibration equipment does RICI use?

Our laboratory uses advanced pressure calibration systems, including precision pressure calibration pumps, digital pressure controllers, Beamex PGL, Fluke 718 300G Pressure Calibrator, and other traceable reference equipment to ensure highly accurate results.

How can we help you?

To discover how our services can benefit you, or to receive a free, no commitment quotation, please contact us.