Assured Confidence

Pressure Calibration

Key Equipment

  • State-of-the-art laboratories with environmental and vibration control.
  • Dual range (gauge and absolute) pneumatic primary pressure balance.
  • Dual range hydraulic primary pressure balance.
  • FRS4 low pressure primary standard.
  • Range of electronic pressure calibrators.

Capabilities

List of instruments calibrated by NML:

  • Barometers
  • Digital manometers
  • Digital micromanometers
  • Barometers
  • Gas gauge, dead-weight testers, effective area
  • Gas gauge, dead-weight testers, pressure equivalent
  • Gas gauge, devices with electrical output
  • Gas gauge, indicating instruments
  • Gas negative gauge, devices with electrical output
  • Gas negative gauge, indicating instruments
  • Gas absolute, devices with electrical output
  • Gas absolute, indicating instruments
  • Gas differential, devices with electrical output
  • Gas differential, indicating instruments
  • Hydraulic gauge, dead-weight testers, effective area
  • Hydraulic gauge, dead-weight testers, pressure equivalent
  • Hydraulic gauge, devices with electrical output
  • Hydraulic gauge, indicating instruments
  • Dial pressure gauges, gas & hydraulic
  • Digital pressure meters and indicators
  • Pressure calibrators
  • Transducers
  • Vacuum gauges
Measurement Range Best Measurement Uncertainty (sample)
Gas Pressure (gauge) 10Pa - 4kPa ± 0.008% (80ppm)
  4kPa - 20MPa ± 0.003% (30ppm)
Gas Pressure (absolute) 10Pa - 4kPa ± 0.008% (80ppm)
  4kPa - 20MPa ± 0.003% (30ppm)
Hydraulic Pressure 0.5MPa - 140MPa ± 0.004% (40ppm)
Detailed Calibration Capabilities

Contact:


NSAI National Metrology Laboratory,
Glasnevin,
Dublin 9, Ireland

T: +353 1 808 2609
F: +353 1 808 2603
E: nml@nsai.ie
News & Events
13/04/2018

Minister Breen appoints James Kennedy as Chairperson to the Board of NSAI

The Minister of State for Trade, Employment, Business, EU Digital Single Market and Data Protection, Pat Breen T.D., today announced the appointment of Mr James Kennedy as Chairperson to the Board of the NSAI.

12/04/2018

Public Consultation on I.S. 820 Non-domestic Gas Installations

The National Standards Authority of Ireland wishes to announce the launch of a period of public enquiry  on I.S Non-Domestic Gas Installations.
 
 

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