When it comes to calibration services, you need an industry expert you can trust.

POA’s calibration services provides customer-site (field) calibrations and qualifications for a variety of systems and equipment, including:

  • Electronic
  • Pressure
  • Flow
  • Temperature
  • Humidity
  • PH
  • HEPA

We Know Our Calibrations

Calibration and Maintenance Services


  • Temperature Gauges and Transmitters
  • Pressure Gauges and Transmitters
  • Humidity Transmitters
  • Chart Recorders
  • Speed Transmitters
  • Control Valves
  • Flow Meters
  • Tank Level / Load Cells
  • Oxygen / VOC Transmitters
  • pH Transmitters
  • Conductivity / Resistivity Transmitters


  • Incubators, Stability Chambers
  • Composite Ovens / Cure Ovens
  • Laboratory Refrigerators / Freezers
  • Environmental Monitoring Systems (EMS)
  • Critical Monitoring Systems (CMS)
  • Building Automation Systems (BAS)
  • Biosafety Cabinets
  • Powder and Fume Hoods
  • HEPA Filter Integrity Testing
  • Process Control Systems
  • Manufacturing Control Systems
What Our Partners Say

"I have been utilizing powers of automation for my calibration services and needs for over three years. In this this time, I have always found them to be professional, quick and very easy to work with. They have performed many onsite calibrations and have always met the time lines we have established. The calibration service records are complete and accurate while maintaining easy readability. I am very happy with powers of automation and would recommend their calibration services to anyone needing a calibrations supplier. "

-Roger Renner | Calibrations Supervisor